Can we hot-swap this 1550nm CWDM optic during live network maintenance without rebooting the switch?

Yes, the LS-CW551G-40C module features a standard hot-pluggable SFP footprint, so you can insert or remove it while the switch is powered on without interrupting other active ports.

We have a 30km point-to-point fiber run between two sites. Can the LS-CW551G-40C module handle this span reliably, or are we cutting it too close to the link margin?

In most standard deployments, yes. The module's 1550nm DFB laser and PIN receiver provide an optical power budget designed for up to 40km over standard single-mode fiber. However, because real-world links include patch panels, fiber splices, and potential MUX/DEMUX insertion loss, we always recommend calculating your total end-to-end dB loss to ensure adequate safety margin.

We are leasing a dark fiber pair between two data centers and need to multiplex multiple Gigabit links. Is the 1550nm wavelength on this 40km SFP stable enough to pass through passive multiplexing filters without crosstalk?

Yes. Its high-stability DFB laser is engineered to stay well within the typical 1550nm CWDM passband tolerance across the entire operating temperature range, ensuring minimal insertion loss and clean channel isolation across your passive multiplexer filters.

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LINK-PP LS-CW551G-40C 1G SFP CWDM 1550nm 40km Duplex LC DOM SMF Optical Transceiver Module

Name: LINK-PP LS-CW551G-40C 1G SFP CWDM 1550nm 40km Duplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 202856
Price: 44.72 USD
Availability: InStock
Rating: 4.9 (29 reviews)

Product: LINK-PP LS-CW551G-40C 1G SFP CWDM 1550nm 40km Duplex LC DOM SMF Optical Transceiver Module
SKU: 202856
P/N: LS-CW551G-40C
Price: $ 52
Stock: 562 in Stock
Sold: 535
Product URL: https://www.l-p.com/products/492324.htm

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29 Reviews

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Manufacture: LINK-PP P/N: LS-CW551G-40C SKU: 202856

Compatible:: Cisco; LINK-PP; Alcatel-Lucent; Arista; Avaya; Brocade; Dell; Extreme; H3C; HPE; HW; Juniper; Netgear

Wavelength:: 1270nm; 1290nm; 1310nm; 1330nm; 1350nm; 1370nm; 1390nm; 1410nm; 1430nm; 1450nm; 1470nm; 1490nm; 1510nm; 1530nm; 1550nm; 1570nm; 1590nm; 1610nm

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LINK-PP LS-CW551G-40C 1G SFP Specifications

The LS-CW551G-40C is a 1G SFP CWDM optical module operating at 1550nm. It integrates a DFB laser and a PIN photodiode, supports data rates up to 1.25Gbps, and enables transmission over up to 40km on standard single-mode fiber. The module includes real-time digital optical monitoring and is specified for a standard operating temperature range of 0 to +70°C.

LINK-PP Part Number	LS-CW551G-40C	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	1550nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-5 to 0dBm	RX Power	-26 to -1dBm
Receiver Sensitivity	-24dBm	Receiver Overload	-1dBm
EMC (Electromagnetic Compatibility)	Supported	DDM/DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	SFP MSA、SFF-8472

Key Features of LINK-PP LS-CW551G-40C 1G SFP

Operating at 1550nm with a 40km reach over single-mode fiber, the LINK-PP LS-CW551G-40C is offered as a 1G SFP CWDM module. A duplex LC connector, DOM compliant with SFF-8472, and a hot-pluggable MSA-compliant SFP footprint are included in its design. With an operational temperature range of 0 to +70 °C, the module is well suited for commercial-grade networking deployments.

LINK-PP LS-CW551G-40C 1G SFP Optical Module

Featuring a hot-pluggable SFP footprint, the module allows easy installation and replacement without system power-down. It is fully compliant with the SFP Multi-Source Agreement, ensuring compatibility with standard host ports and cages.

LS-CW551G-40C: 1 Gbps Connectivity for Metro and Regional Access

Providing a line rate of 1Gbps, this module is well suited for metro and regional access networks. It delivers cost-effective connectivity for medium-range links in city-wide or area-wide infrastructures.

LS-CW551G-40C Module with CWDM Technology for Fiber Efficiency

The CWDM technology integrated in the module enables multiple optical channels to coexist on one fiber, maximizing fiber utilization. It reduces the need for additional fiber strands, which is beneficial for network expansion and capacity upgrades.

LS-CW551G-40C Module with 1550nm Wavelength

Operating at the 1550nm wavelength, this transceiver leverages the lowest attenuation window of single-mode fiber. The 1550nm channel is a standard CWDM grid point, providing stable and predictable optical performance.

LS-CW551G-40C Module Supporting 40km Transmission

Supporting distances of up to 40km, the transceiver is designed for extended-reach applications over single-mode fiber. It provides adequate optical power budget to maintain signal integrity over long spans without regeneration.

LS-CW551G-40C Module with Duplex LC Interface

Equipped with a duplex LC interface, this SFP module ensures secure and polarized fiber connections. The LC connector is widely adopted in networking equipment, offering low insertion loss and easy mating.

LS-CW551G-40C Module with DOM for Real-Time Monitoring

With built-in DOM functionality, the module offers real-time monitoring of parameters such as Tx/Rx power, bias current, and temperature. It is compatible with SFF-8472 digital diagnostics, allowing network administrators to proactively detect link degradation.

LINK-PP LS-CW551G-40C 1G SFP Certification

The LINK-PP LS-CW551G-40C 1G SFP optical transceiver complies with global manufacturing and safety standards. It maintains certified compliance under ISO 9001, CE, RoHS, and FCC frameworks.

LS-CW551G-40C Quality Testing Program

Each module undergoes optical output and signal integrity verification before distribution. Hardware inspections confirm stable optical transmission and link continuity across standard temperature ranges.

LS-CW551G-40C Quality Certifications

Documented compliance verifies adherence to international environmental safety guidelines. These official approvals confirm that factory production aligns with standardized quality management controls.

LS-CW551G-40C Certified for Reliable Host-Device Compatibility

The module completes full hardware recognition checks across various network platforms. Physical-layer validation ensures seamless plug-and-play operation with host equipment.

Rigorous Testing Ensures Reliable SFP Performance

Comprehensive testing procedures verify signal accuracy and continuous optical output across actual networks. Explore our full validation methodology at the LINK-PP Test Support Center.

Rigorous Testing Ensures Reliable Transceiver Performance

Optical Spectrum Test

Analyze center wavelength precision to avoid channel interference across fiber links.

Eye Pattern Test

Inspect signal rise and fall times to guarantee clean transmission waveforms.

Bit Error Rate Test

Check packet transfer accuracy to eliminate data loss during heavy traffic.

Temperature Test

Validate hardware thermal limits to ensure dependable operation in tough environments.

Product Shipping for LINK-PP LS-CW551G-40C 1G SFP

Safe transit methods protect your modules throughout the entire fulfillment process. Dependable carrier options ensure your shipment arrives securely and on schedule.

Anti-Static Protective Packaging

Protect sensitive optical circuits from electrostatic discharge damage.

Shock-Resistant Transport Protection

Safeguard optical modules against harsh drops and physical vibrations.

Fast Order Processing and Dispatch

Fulfill pending customer orders rapidly to ensure short fulfillment lead times.

Global Logistics and International Delivery

Ship transceiver orders globally through trusted international express carriers.

LINK-PP LS-CW551G-40C 1G SFP Usage Demonstration

Align the LS-CW551G-40C CWDM SFP module with the optical slot and slide it in until firmly seated. Connect LC fiber cabling to activate the 1550nm channel. Designed for easy deployment, this module connects switches and routers across extended metro links and regional access networks.

LS-CW551G-40C Technical Support

LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal LS-CW551G-40C module for your network design and application needs.

Compatibility Verification Support

Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.

Deployment & Installation Assistance

Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.

LINK-PP LS-CW551G-40C 1G SFP After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15-day no-reason return and refund

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free repair services for manufacturing defects throughout the warranty period

Warranty exclusions and conditions apply

Model Comparison Table

	Current Model LS-CW551G-40C Wavelength: 1550nm	LS-CW551G-80C Wavelength: 1550nm	LS-CW611G-40C Wavelength: 1610nm	LS-CW591G-40C Wavelength: 1590nm	LS-CW571G-40C Wavelength: 1570nm	LS-CW531G-40C Wavelength: 1530nm

Compatible	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP
Data Rate (Max)	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps
Wavelength	1550nm	1550nm	1610nm	1590nm	1570nm	1530nm
Connector	Duplex LC	Duplex LC	Duplex LC	Duplex LC	Duplex LC	Duplex LC
Cable Distance (Max)	40km	80km	40km	40km	40km	40km
Cable Type	SMF	SMF	SMF	SMF	SMF	SMF
TX Power	-5 to 0dBm	-1 to +4dBm	-5 to 0dBm	-5 to 0dBm	-5 to 0dBm	-5 to 0dBm
Receiver Sensitivity	-24dBm	-26dBm	-24dBm	-24dBm	-24dBm	-24dBm
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Temperature	Commercial	Commercial	0 to 70°C	Commercial	0 to 70°C	Commercial
Form Factor	SFP	SFP	SFP	SFP	SFP	SFP
Transmitter Type	DFB	DFB CWDM	DFB	DFB	DFB	DFB
Receiver Type	PIN	PIN	PIN	PIN	PIN	PIN
Receiver Overload	-1dBm	-1dBm	-1dBm	-1dBm	-1dBm	-1dBm
EMC (Electromagnetic Compatibility)	Supported		Supported	Supported	Supported	Supported
DDM/DOM Support	Yes		Yes	Yes	Yes	Yes
Protocols	SFP MSA、SFF-8472	SFP MSA、SFF-8472	SFP MSA、SFF-8472	SFP MSA、SFF-8472	SFP MSA、SFF-8472	SFP MSA、SFF-8472

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Q: Can we hot-swap this 1550nm CWDM optic during live network maintenance without rebooting the switch? By L***e on 2026-04-13

A: Yes, the LS-CW551G-40C module features a standard hot-pluggable SFP footprint, so you can insert or remove it while the switch is powered on without interrupting other active ports. By admin on 2026-04-14
Q: We have a 30km point-to-point fiber run between two sites. Can the LS-CW551G-40C module handle this span reliably, or are we cutting it too close to the link margin? By F***n on 2026-02-20

A: In most standard deployments, yes. The module's 1550nm DFB laser and PIN receiver provide an optical power budget designed for up to 40km over standard single-mode fiber. However, because real-world links include patch panels, fiber splices, and potential MUX/DEMUX insertion loss, we always recommend calculating your total end-to-end dB loss to ensure adequate safety margin. By admin on 2026-02-21
Q: We are leasing a dark fiber pair between two data centers and need to multiplex multiple Gigabit links. Is the 1550nm wavelength on this 40km SFP stable enough to pass through passive multiplexing filters without crosstalk? By I***r on 2025-08-26

A: Yes. Its high-stability DFB laser is engineered to stay well within the typical 1550nm CWDM passband tolerance across the entire operating temperature range, ensuring minimal insertion loss and clean channel isolation across your passive multiplexer filters. By admin on 2025-08-27

Customer Reviews
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A***e

United Arab Emirates

Verified Purchase

5 .0

2026-06-21

Plugged straight into our distribution switch, the link came up instantly across a 28km dark fiber span.

47 Helpful vote Comments

M***r

Sweden

Verified Purchase

5 .0

2026-05-25

The duplex LC port holds patch cables firmly without play. Return loss is well controlled and insertion into high-density switch cages feels smooth and secure.

90 Helpful vote Comments

E***h

South Africa

Verified Purchase

5 .0

2026-04-22

Procured a bulk batch of 24 units for a metro fiber upgrade connecting multiple regional facilities. Every transceiver arrived with protective dust caps and properly coded EEPROM. Slotted these into various aggregation layer switches across our facilities; all interfaces came up at full 1Gbps line speed with zero unsupported hardware alarms or console errors. Running continuous load tests for 72 hours showed zero dropped frames or bit errors. Exceptional build standard and optical stability across the board.

103 Helpful vote Comments

T***e

Canada

Verified Purchase

5 .0

2026-04-03

We leased a dedicated fiber pair running around 32km between our main office and backup site. Installed these 1550nm CWDM 40km SFP modules on our edge switches, and they established sync immediately with steady -14 dBm optical receive levels.

92 Helpful vote Comments

Q***t

India

Verified Purchase

5 .0

2026-03-30

Used a pair of these 1550nm CWDM SFP transceivers to link our base station aggregation switch back to the local fiber POP. Solid 1.25Gbps line rate with low latency over single-mode fiber.

94 Helpful vote Comments

P***l

New Zealand

Verified Purchase

5 .0

2026-03-09

We manage an independent regional ISP ring and needed reliable CWDM optics to provision new commercial gigabit circuits over our dark fiber assets. These 1G 1550nm SFP modules integrated seamlessly with our existing passive mux/demux grid. The bail clasp makes hot-swapping in tight 1RU line cards effortless, and the internal EEPROM table correctly populates SFF-8472 diagnostic data into our network orchestration system. Outstanding price-to-performance ratio for scaled deployments.

99 Helpful vote Comments

J***g

Norway

Verified Purchase

5 .0

2026-02-27

Running these in a base station backhaul setup over single-mode fiber. Link has been rock solid for two months now, DDM shows clean TX/RX power. The 0-70°C commercial temp range is fine for our indoor racks.

105 Helpful vote Comments

V***k

United Kingdom

Verified Purchase

5 .0

2026-01-22

Vendor coding works properly right out of the anti-static packaging.

82 Helpful vote Comments

H***t

Russian Federation

Verified Purchase

5 .0

2026-01-04

Bought a few to test before a bigger order. These 1G CWDM modules linked up in seconds on our switch, and the SFF-8472 DOM info is clean. Definitely ordering more for the full deployment.

96 Helpful vote Comments

N***n

Netherlands

Verified Purchase

5 .0

2025-12-21

We upgraded our city CCTV aggregation network using these 40km CWDM modules over single-mode fiber. Clear signal, easy duplex LC connection, and reliable day-and-night link stability.

132 Helpful vote Comments

M***m

Poland

Verified Purchase

4 .0

2025-12-08

Great 1G SFP, DDM reads perfect, no complaints about the hardware at all. Only reason it's not five stars is the delivery took a few days longer than the estimated window. Worth the wait, but plan ahead if you're on a deadline.

29 Helpful vote Comments

S***n

Australia

Verified Purchase

5 .0

2025-11-19

Full digital optical monitoring support is a must for our NOC team. Real-time temperature, Tx bias, and optical Rx power are reading perfectly through our monitoring dashboard with zero MIB mapping headaches.

124 Helpful vote Comments

D***m

Malaysia

Verified Purchase

5 .0

2025-11-11

Upgrading our university campus aggregation backbone required multiplexing multiple gigabit services across an existing single-mode fiber bundle. Selecting the 1550nm wavelength channel allowed us to leverage standard attenuation windows over a long-distance span. Insertion loss through our optical patch panels and CWDM filters was well within limits, resulting in clean optical eye diagrams. Transceiver casing dissipation is highly efficient, maintaining stable thermal levels well within the standard 0~70°C commercial range even under full port load.

124 Helpful vote Comments

K***n

Italy

Verified Purchase

5 .0

2025-10-29

Bought a batch for our warehouse fiber build. These 1G SFP 1550nm CWDM modules linked up to our aggregation switch with zero config drama. DOM readings are spot on and the duplex LC single-mode connectors seated nice and snug. Good value for 40km reach.

148 Helpful vote Comments

Z***n

Argentina

Verified Purchase

5 .0

2025-10-01

DOM reporting is accurate and matches our handheld optical power meter readings.

70 Helpful vote Comments

O***r

Republic of Korea

Verified Purchase

5 .0

2025-09-09

Operating within our climate-controlled data center at around 44°C. The standard commercial temperature range handles continuous 1G traffic loads with no packet loss or CRC error spikes.

114 Helpful vote Comments

W***y

Germany

Verified Purchase

5 .0

2025-08-14

Saved a huge chunk on our enterprise network expansion project.

91 Helpful vote Comments

F***n

Thailand

Verified Purchase

5 .0

2025-08-04

We deployed a pair of LS-CW551G-40C modules to expand capacity on a long-haul G.652.D dark fiber route utilizing a passive 1550nm CWDM channel. The optical transmit power and receiver sensitivity provided a very healthy operating margin above the threshold, even after passing through our intermediate patch panels. Built-in DOM functions integrate directly with our enterprise SNMP collector, delivering accurate real-time telemetry on transceiver internal temperature and voltage. Truly a high-grade 1G CWDM solution for carrier and enterprise networks.

116 Helpful vote Comments

R***e

Brazil

Verified Purchase

5 .0

2025-07-28

Added this 1550nm channel into our existing 8CH CWDM multiplexer chassis. Optical power output matches the datasheet precisely at -5 to 0dBm, leaving plenty of link budget for patch panel losses.

87 Helpful vote Comments

O***m

Belgium

Verified Purchase

5 .0

2025-07-19

After running a 2-month continuous trial in our central office distribution racks, these 1G CWDM 40km SFP transceivers have demonstrated absolute uptime with zero link flapping. Standard MSA compliance ensures a perfect physical fit across high-density line cards without obstructing adjacent duplex LC ports. The laser driver circuitry maintains tight optical power control regardless of ambient room temperature fluctuations. Highly recommended for any serious network infrastructure team.

158 Helpful vote Comments

I***e

Singapore

Verified Purchase

5 .0

2025-06-18

Ordered 20 for a campus network refresh. Every single one powered up and linked at 1.25G. Packaging was solid, each module tested clean. Great 40km CWDM SFP option for the money.

71 Helpful vote Comments

N***e

Austria

Verified Purchase

4 .0

2025-05-14

Solid 1G CWDM SFP that does the 40km job perfectly. Took a star off only because the tracking updates were a bit slow and I couldn't tell when it would actually land. Product quality is not the issue here.

34 Helpful vote Comments

U***k

France

Verified Purchase

5 .0

2025-05-09

Quality metal housing, solid latch mechanism, and instant link sync.

76 Helpful vote Comments

L***s

Spain

Verified Purchase

5 .0

2025-04-01

Bridging our offsite storage array replication switch via a leased dark fiber ring. Full line-rate throughput without frame drops or unexpected link resets.

66 Helpful vote Comments

G***n

Philippines

Verified Purchase

5 .0

2025-03-24

Using these CWDM optical modules for our 1G links between buildings. The 40km CWDM SFP handles the distance easily with tons of margin. Solid buy.

137 Helpful vote Comments

X***l

Japan

Verified Purchase

5 .0

2025-03-19

Deployed 10 units over the weekend on standard single-mode LC patch leads without any link flapping.

85 Helpful vote Comments

P***s

Mexico

Verified Purchase

5 .0

2025-02-11

We were looking for cost-effective alternatives to costly OEM optics for our campus distribution layer. These 1G 1550nm CWDM SFP transceivers slotted in without throwing any unsupported transceiver warnings.

135 Helpful vote Comments

Y***t

United States

Verified Purchase

5 .0

2025-01-22

Reliable 1G CWDM 40km SFP module at an unbeatable price point.

68 Helpful vote Comments

C***e

Indonesia

Verified Purchase

5 .0

2025-01-08

Installed these 1550nm CWDM SFP transceivers into our optical transport equipment for local tributary grooming. Verified the optical parameters using our OTDR and optical spectrum analyzer: the central wavelength is spot-on with excellent spectral width suppression. The PIN receiver sensitivity easily meets the strict requirements of our long-reach links, making this 40km SFP optical transceiver ideal for regional distribution nodes and cell site transport applications without the need for costly external amplification.

141 Helpful vote Comments

Verified Purchase

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590 Sold

$ 51 ~~$ 0.00~~

{"pid":492814,"minimum_ordered_quantity":1,"skulist":[{"pskuid":203348,"cid":752,"pid":492814,"sku":"203348","psvid1":284878,"psvid2":284880,"psvid3":0,"psvid4":0,"left_num":110,"price":"51.000","strike_price":"0.000","innercode":"","addtime":"2026-03-31 06:07:57","uptime":"2026-03-31 19:07:57","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"51","subtotal":51}]}
LINK-PP

LS-CW471G-40C

LINK-PP LS-CW471G-40C 1G SFP CWDM 1470nm 40km Duplex LC DDM SMF Optical Transceiver Module

22 Reviews
|
890 Sold

$ 51 ~~$ 0.00~~

{"pid":492218,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202750,"cid":752,"pid":492218,"sku":"202750","psvid1":283686,"psvid2":283688,"psvid3":0,"psvid4":0,"left_num":110,"price":"51.000","strike_price":"0.000","innercode":"","addtime":"2026-03-04 10:14:23","uptime":"2026-03-04 23:14:23","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"51","subtotal":51}]}
LINK-PP

LS-CW491G-40C

LINK-PP LS-CW491G-40C 1G SFP CWDM 1490nm 40km Duplex LC DOM SMF Optical Transceiver Module

21 Reviews
|
902 Sold

$ 51 ~~$ 0.00~~

{"pid":492244,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202776,"cid":752,"pid":492244,"sku":"202776","psvid1":283738,"psvid2":283740,"psvid3":0,"psvid4":0,"left_num":98,"price":"51.000","strike_price":"0.000","innercode":"","addtime":"2026-03-05 05:35:30","uptime":"2026-03-05 18:35:30","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"51","subtotal":51}]}
LINK-PP

LS-CW451G-80C

LINK-PP LS-CW451G-80C 1G SFP CWDM 1450nm 80km Duplex LC DDM SMF Optical Transceiver Module

27 Reviews
|
922 Sold

$ 50 ~~$ 0.00~~

{"pid":492692,"minimum_ordered_quantity":1,"skulist":[{"pskuid":203226,"cid":752,"pid":492692,"sku":"203226","psvid1":284634,"psvid2":284636,"psvid3":0,"psvid4":0,"left_num":178,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-03-24 06:04:51","uptime":"2026-03-24 19:04:51","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
LINK-PP

LS-CW451G-40C

LINK-PP LS-CW451G-40C 1G SFP CWDM 1450nm 40km Duplex LC DOM SMF Optical Transceiver Module

23 Reviews
|
922 Sold

$ 50 ~~$ 0.00~~

{"pid":492194,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202726,"cid":752,"pid":492194,"sku":"202726","psvid1":283638,"psvid2":283640,"psvid3":0,"psvid4":0,"left_num":178,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-03-03 10:27:23","uptime":"2026-03-03 23:27:23","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
LINK-PP

LS-CW411G-40C

LINK-PP LS-CW411G-40C 1G SFP CWDM 1410nm 40km Duplex LC DDM SMF Optical Transceiver Module

25 Reviews
|
1.6K Sold

$ 50 ~~$ 0.00~~

{"pid":492144,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202676,"cid":752,"pid":492144,"sku":"202676","psvid1":283538,"psvid2":283540,"psvid3":0,"psvid4":0,"left_num":132,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-03-02 05:49:50","uptime":"2026-03-02 18:49:50","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
LINK-PP

LS-CW471G-80C

LINK-PP LS-CW471G-80C 1G SFP CWDM 1470nm 80km Duplex LC DOM SMF Optical Transceiver Module

26 Reviews
|
890 Sold

$ 50 ~~$ 0.00~~

{"pid":492724,"minimum_ordered_quantity":1,"skulist":[{"pskuid":203258,"cid":752,"pid":492724,"sku":"203258","psvid1":284698,"psvid2":284700,"psvid3":0,"psvid4":0,"left_num":110,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-03-25 06:22:36","uptime":"2026-03-25 19:22:36","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
LINK-PP

LS-CW491G-80C

LINK-PP LS-CW491G-80C 1G SFP CWDM 1490nm 80km Duplex LC DOM SMF Optical Transceiver Module

25 Reviews
|
812 Sold

$ 50 ~~$ 0.00~~

{"pid":492748,"minimum_ordered_quantity":1,"skulist":[{"pskuid":203282,"cid":752,"pid":492748,"sku":"203282","psvid1":284746,"psvid2":284748,"psvid3":0,"psvid4":0,"left_num":98,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-03-26 07:35:05","uptime":"2026-03-26 20:35:05","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
LINK-PP

LS-CW431G-80C

LINK-PP LS-CW431G-80C 1G SFP CWDM 1430nm 80km Duplex LC DDM SMF Optical Transceiver Module

28 Reviews
|
615 Sold

$ 50 ~~$ 0.00~~

{"pid":492658,"minimum_ordered_quantity":1,"skulist":[{"pskuid":203192,"cid":752,"pid":492658,"sku":"203192","psvid1":284566,"psvid2":284568,"psvid3":0,"psvid4":0,"left_num":55,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-03-23 06:42:24","uptime":"2026-03-23 20:27:59","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
LINK-PP

LS-CW431G-40C

LINK-PP LS-CW431G-40C 1G SFP CWDM 1430nm 40km Duplex LC DOM SMF Optical Transceiver Module

24 Reviews
|
805 Sold

$ 50 ~~$ 0.00~~

{"pid":492168,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202700,"cid":752,"pid":492168,"sku":"202700","psvid1":283586,"psvid2":283588,"psvid3":0,"psvid4":0,"left_num":55,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-03-03 05:04:37","uptime":"2026-03-03 18:04:37","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}