What is the recommended operating temperature range for this 1550nm 2.5Gbps SFP module when deployed in outdoor cabinets or unconditioned equipment rooms?

The standard LS-SM552G-40C model features a commercial operating case temperature range of 0°C to 70°C (32°F to 158°F), which is suitable for standard indoor server rooms and thermally managed outdoor enclosures. If your deployment requires harsh environment reliability—such as unheated pole cabinets or roadside base stations—we also offer the industrial grade version (part number LS-SM552G-40I) which supports an extended operating temperature range from -40°C to 85°C.

Can we use this LINK-PP LS-SM552G-40C 2.5G SFP transceiver on short-distance single mode fiber runs, like 2km or 5km campus links, without saturating or damaging the optical receiver?

Yes, you can use the LS-SM552G-40C module on shorter SMF link distances, but you should verify your optical light levels. The receiver overload threshold for this module is -1dBm and receiver sensitivity is -20dBm, while the DFB laser transmitter power ranges from -2 to +3dBm. If your fiber span is under 10km, we recommend checking DOM/DDM real-time optical power or adding a 5dB to 10dB LC optical attenuator to prevent potential RX overload and maintain long-term laser stability.

Is the LS-SM552G-40C compatible with third-party switch brands like Cisco, Juniper, Mikrotik, or Alcatel-Lucent, and does it support real-time DOM / DDM telemetry via CLI?

Absolutely. The LS-SM552G-40C is fully compliant with the SFP Multi-Source Agreement (MSA) and SFF-8472 diagnostic standards. We offer custom EEPROM coding for seamless compatibility with major OEM brands including Cisco, Juniper, Mikrotik, Alcatel-Lucent, and generic switches. Digital Optical Monitoring (DOM / DDM) is fully functional, allowing your switch CLI or NMS system to read real-time TX/RX power, laser bias current, module voltage, and operating temperature.

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LINK-PP LS-SM552G-40C SFP 2.5G Fibre Channel 1550nm 40km DOM Duplex LC SMF Optical Transceiver Module

Name: LINK-PP LS-SM552G-40C SFP 2.5G Fibre Channel 1550nm 40km DOM Duplex LC SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 184113
Price: 23.43 CAD
Availability: InStock
Rating: 4.9 (23 reviews)

Product: LINK-PP LS-SM552G-40C SFP 2.5G Fibre Channel 1550nm 40km DOM Duplex LC SMF Optical Transceiver Module
SKU: 184113
P/N: LS-SM552G-40C
Price: CA$ 27.244
Stock: 890 in Stock
Sold: 1.1K
Product URL: https://www.l-p.com/products/479044.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

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23 Reviews

3 Questions

1.1K Sold

CA$ 19.6

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Manufacture: LINK-PP P/N: LS-SM552G-40C SKU: 184113

Compatible:: LINK-PP; Alcatel-Lucent; Generic

Compatible P/N:: LS-SM552G-20C | 20km; LS-SM552G-20I | 20km; LS-SM552G-40C | 40km; LS-SM552G-40I | 40km; LS-SM552G-80C | 80km; LS-SM552G-80I | 80km; LS-SM552G-A2C | 120km

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LINK-PP LS-SM552G-40C 2.5G SFP Specifications

The LINK-PP LS-SM552G-40C SFP transceiver delivers stable and high-performance connectivity with data rates of up to 2.5Gbps over single-mode fiber (SMF) distances reaching 40km. Operating at a 1550nm wavelength, it is designed for long-distance transmission with minimal signal loss.

LINK-PP Part Number	LS-SM552G-40C	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	2.5Gbps
Wavelength	1550nm	Max Cable Distance	40km
Connector	LC duplex	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-2 to +3dBm	RX Power	-20 to -1dBm
Receiver Sensitivity	<-20dBm	Receiver Overload	-1dBm
Operating Temperature Range	0 to 70°C	Protocols	MSA Compliant

Key Features of LINK-PP LS-SM552G-40C 2.5G SFP

The LS-SM552G-40C module supports a data rate of 2.5 Gbps with consistent signal integrity over extended distances. Its built-in Digital Optical Monitoring (DOM) functionality achieves real-time diagnostics, and the universal duplex LC interface enables easy installation and secure fiber connections for reliable, long-distance communication.

LINK-PP LS-SM552G-40C 2.5G SFP Optical Module

Equipped with a DFB laser transmitter and a PIN photodiode receiver, this LINK-PP LS-SM552G-40C 2.5G SFP module offers excellent optical performance, precise signal transmission, and strong thermal stability.

LS-SM552G-40C: Reliable 2.5 Gbps Connectivity for Capacity Expansion

The LINK-PP LS-SM552G-40C module supports seamless bandwidth expansion across enterprise networks, telecom infrastructures, and data centers with its 2.5 Gbps throughput, ensuring scalable network growth while maintaining consistent uptime and performance.

LS-SM552G-40C Module with 1550nm Wavelength

The precise wavelength of 1550nm minimizes fiber attenuation and ensures strong signal quality over long distances.

LS-SM552G-40C Module Supporting 40km Transmission

Over single-mode fiber, this LINK-PP LS-SM552G-40C 2.5G SFP module transmits data for distances of up to 40 kilometers. It is great for metro aggregation, campus interconnection, enterprise backbone connections, and long-distance network extensions that require stability and reach.

LS-SM552G-40C Module with Duplex LC Interface

The compact duplex LC connector includes separate transmit and receive channels, simplifying cable management while ensuring compatibility with standard SMF infrastructure and delivering clean, stable optical signals.

LS-SM552G-40C Module with DOM for Real-Time Monitoring

The built-in DOM function of the LINK-PP LS-SM552G-40C module provides real-time tracking of key parameters like temperature, voltage, and optical power, simplifying network monitoring, maintenance, and troubleshooting.

LINK-PP LS-SM552G-40C 2.5G SFP Certification

Manufactured in compliance with ISO 9001, CE, RoHS, and FCC standards, each LINK-PP module meets global requirements for quality, safety, and environmental responsibility.

LS-SM552G-40C Quality Testing Program

Before shipment, every module goes through rigorous validation to ensure superior performance.

LS-SM552G-40C Quality Certifications

Fully verified in accordance with international quality standards to ensure consistent and dependable operation.

LS-SM552G-40C Certified for Reliable Host-Device Compatibility

Extensive compatibility testing guarantees that supported LINK-PP devices work seamlessly.

Rigorous Testing Ensures Reliable SFP Performance

With continuous quality control and durability checks, LINK-PP ensures every module delivers the trusted performance professionals rely on. For more information, visit the LINK-PP Test Support Center.

Rigorous Testing Ensures Reliable Transceiver Performance

Optical Spectrum Test

Ensures accurate wavelength output for stable communication.

Eye Pattern Test

Verifies signal clarity and minimizes distortion.

Bit Error Rate Test

Monitors error performance to maintain consistent network quality.

Temperature Test

Confirms stable performance in harsh environmental conditions.

Product Shipping for LINK-PP LS-SM552G-40C 2.5G SFP

From careful packaging to international shipment, LINK-PP upholds excellence, ensuring every module arrives secure, intact, and on time.

Anti-Static Protective Packaging

Shields sensitive components from electrostatic discharge, from the factory to final installation.

Shock-Resistant Transport Protection

Protective cushioning that absorbs shocks and vibrations for worry-free transit.

Fast Order Processing and Dispatch

High-speed picking and packing mean your modules ship faster than the competition.

Global Logistics and International Delivery

Trusted partners ensure on-time, damage-free delivery across borders and continents.

LINK-PP LS-SM552G-40C 2.5G SFP Usage Demonstration

The LINK-PP LS-SM552G-40C 2.5G SFP supports long-distance optical transmission of up to 2.5Gbps over distances of up to 40km. This makes it perfect for telecommunications and carrier backbone networks, enterprise inter-building connectivity, campus fiber expansion, metro Ethernet aggregation, and other networks requiring long-reach links.

LS-SM552G-40C Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable LS-SM552G-40C modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

LINK-PP LS-SM552G-40C 2.5G 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-SM552G-40C	LS-SM552G-A2C	LS-SM552G-80C	LS-SM552G-20C	LS-SM312G-15C	LS-SM312G-10C

Compatible	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP
Data Rate (Max)	2.5Gbps	2.5Gbps	2.5Gbps	2.5Gbps	2.5Gbps	2.5Gbps
Wavelength	1550nm	1550nm	1550nm	1550nm	1310nm	1310nm
Connector	LC duplex	Duplex LC	LC duplex	LC duplex	Duplex LC	Duplex LC
Cable Distance (Max)	40km	120km	80km	20km	15km	10km
Cable Type	SMF	SMF	SMF	SMF	SMF	SMF
TX Power	-2 to +3dBm	-2 to +3dBm	-2 to +3dBm	-6 to +1dBm	-6 to +1dBm	-6 to +1dBm
Receiver Sensitivity	-20 to -1dBm	-20 to -1dBm	-20 to -1dBm	-20 to -1dBm	-20 to -1dBm	-20 to -1dBm
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
Form Factor	SFP	SFP	SFP	SFP	SFP	SFP
Transmitter Type	DFB	DFB	DFB	DFB	DFB	DFB
Receiver Type	PIN	APD	APD	PIN	PIN	PIN
Receiver Overload	-1dBm		-1dBm	-1dBm
Protocols	MSA Compliant	MSA Compliant	MSA Compliant	MSA Compliant	MSA Compliant	MSA Compliant

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Q: What is the recommended operating temperature range for this 1550nm 2.5Gbps SFP module when deployed in outdoor cabinets or unconditioned equipment rooms? By N***s on 2026-05-07

A: The standard LS-SM552G-40C model features a commercial operating case temperature range of 0°C to 70°C (32°F to 158°F), which is suitable for standard indoor server rooms and thermally managed outdoor enclosures. If your deployment requires harsh environment reliability—such as unheated pole cabinets or roadside base stations—we also offer the industrial grade version (part number LS-SM552G-40I) which supports an extended operating temperature range from -40°C to 85°C. By admin on 2026-05-08
Q: Can we use this LINK-PP LS-SM552G-40C 2.5G SFP transceiver on short-distance single mode fiber runs, like 2km or 5km campus links, without saturating or damaging the optical receiver? By A***r on 2025-05-04

A: Yes, you can use the LS-SM552G-40C module on shorter SMF link distances, but you should verify your optical light levels. The receiver overload threshold for this module is -1dBm and receiver sensitivity is -20dBm, while the DFB laser transmitter power ranges from -2 to +3dBm. If your fiber span is under 10km, we recommend checking DOM/DDM real-time optical power or adding a 5dB to 10dB LC optical attenuator to prevent potential RX overload and maintain long-term laser stability. By admin on 2025-05-04
Q: Is the LS-SM552G-40C compatible with third-party switch brands like Cisco, Juniper, Mikrotik, or Alcatel-Lucent, and does it support real-time DOM / DDM telemetry via CLI? By C***g on 2024-06-30

A: Absolutely. The LS-SM552G-40C is fully compliant with the SFP Multi-Source Agreement (MSA) and SFF-8472 diagnostic standards. We offer custom EEPROM coding for seamless compatibility with major OEM brands including Cisco, Juniper, Mikrotik, Alcatel-Lucent, and generic switches. Digital Optical Monitoring (DOM / DDM) is fully functional, allowing your switch CLI or NMS system to read real-time TX/RX power, laser bias current, module voltage, and operating temperature. By admin on 2024-07-01

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A***s

Bangladesh

Verified Purchase

5 .0

2026-06-04

Best budget 2.5G Fibre Channel optical transceiver module.

97 Helpful vote Comments

S***g

India

Verified Purchase

4 .0

2026-05-21

Modules perform great for 2.5G SFP transceivers, but shipping box was slightly dented upon arrival. Luckily the anti-static protective bubble packaging kept the optics undamaged.

55 Helpful vote Comments

S***z

Republic of Korea

Verified Purchase

5 .0

2026-03-27

Plug and play.

11 Helpful vote Comments

C***s

Sweden

Verified Purchase

5 .0

2026-03-07

Outstanding compatibility on Alcatel-Lucent and generic OEM switches. We needed 2.5G Fibre Channel optics supporting 1550nm over 40km SMF for SAN replication. LINK-PP LS-SM552G-40C locked sync in seconds and telemetry matches factory datasheet specs perfectly =D

86 Helpful vote Comments

S***s

Hungary

Verified Purchase

5 .0

2025-11-12

Replaced costly OEM modules with this LS-SM552G-40C on our 2.5G Fibre Channel storage network. Syncs up instantly without any link flaps or error frames.

18 Helpful vote Comments

J***t

Austria

Verified Purchase

5 .0

2025-10-16

Solid 2.5G SFP module. Flawless 40km link over SMF :)

81 Helpful vote Comments

M***t

Belgium

Verified Purchase

5 .0

2025-10-04

Replacing legacy 1G SFPs with these LINK-PP 2.5Gbps 1550nm 40km optical transceivers gave our ISP distribution node an instant throughput upgrade. The duplex LC interface fits securely and DFB laser output power measures at +1.2dBm on site. Zero bit errors over a 48-hour continuous soak test.

6 Helpful vote Comments

S***s

Taiwan, Province of China

Verified Purchase

5 .0

2025-05-12

Strict MSA compliance makes this 2.5G SFP module a lifesaver for multi-vendor network environments. We tested duplex LC single mode fiber connections up to 38km distance. Optical receiver sensitivity held steady at -18dBm without line attenuation issues.

20 Helpful vote Comments

H***k

Singapore

Verified Purchase

5 .0

2025-04-02

Used these for CPRI cellular backhaul testing in an outdoor cabinet enclosure. Operating case temperature handled daytime ambient heat without optical power drift. Full DDM readings for tx rx power and operating temperature were exposed properly via switch CLI. Great alternative to overpriced OEM modules ;)

63 Helpful vote Comments

T***e

Malaysia

Verified Purchase

5 .0

2025-01-22

Great 1550nm transceivers for campus fiber backhaul.

13 Helpful vote Comments

M***l

Romania

Verified Purchase

5 .0

2024-12-19

Tested on Cisco and Juniper switches for a long haul LC duplex link. DOM reading shows stable optical rx power near -12dBm across 32km. Excellent value :-D

15 Helpful vote Comments

C***r

United Kingdom

Verified Purchase

5 .0

2024-11-23

Works great for outdoor cabinet fiber extension. Case temperature handles ambient outdoor variation well with stable TX laser output power and zero packet drop.

85 Helpful vote Comments

J***s

Sweden

Verified Purchase

5 .0

2024-11-17

Good thermal performance inside our indoor server cabinet. Operating temperature stays around 38℃ even under heavy 2.5G network throughput stress tests =)

90 Helpful vote Comments

J***s

Nepal

Verified Purchase

4 .0

2024-11-17

Optical specs are accurate and DOM diagnostic values match our optical power meter readings. Only downside was delivery took 2 extra days to arrive at our IT facility in Germany.

17 Helpful vote Comments

M***l

Ukraine

Verified Purchase

5 .0

2024-10-17

Installed these 1550nm 40km LC duplex modules in our campus backbone core switches. Signal attenuation across 30km single mode fiber was under budget, and DDM diagnostics show stable operating temperatures between 32℃ and 41℃ under peak traffic. Perfect fit for budget-conscious enterprise deployments.

82 Helpful vote Comments

M***e

Hong Kong

Verified Purchase

5 .0

2024-10-05

Flawless optics! =D

84 Helpful vote Comments

L***n

Netherlands

Verified Purchase

5 .0

2024-09-12

Needed 2.5Gbps optical transceivers with 1550nm wavelength for base station backhaul over SMF. LINK-PP modules reported DDM stats right away in our switch CLI.

75 Helpful vote Comments

C***k

France

Verified Purchase

5 .0

2024-09-07

We bought a batch of LS-SM552G-40C SFP transceivers for a 35km single mode fiber interconnect between two regional data centers. Insertion loss was minimal and receiver sensitivity was well within the -20dBm spec. Digital optical monitoring features integrate perfectly with our Zabbix monitoring setup. Highly recommended for enterprise network engineers.

57 Helpful vote Comments

N***r

Italy

Verified Purchase

5 .0

2024-08-11

Full 2.5Gbps speed achieved ;)

69 Helpful vote Comments

E***e

Denmark

Verified Purchase

5 .0

2024-05-17

Ordered 20 units for datacenter patch panel upgrades. MSA compliant standard makes compatibility effortless across mixed vendor switches. Will order again! :-)

1 Helpful vote Comments

E***n

United Kingdom

Verified Purchase

5 .0

2024-04-23

Ideal 2.5G SFP transceivers for our home lab 2.5G NAS link and Mikrotik switch setup. DDM diagnostic telemetries display accurately in RouterOS without issues.

21 Helpful vote Comments

N***n

India

Verified Purchase

5 .0

2024-03-12

Super fast dispatch and solid duplex LC connector fit. The DFB 1550nm laser delivers strong optical signal over our 40km single mode fiber cable runs.

84 Helpful vote Comments

O***s

Hong Kong

Verified Purchase

5 .0

2024-03-02

Deployed six LS-SM552G-40C transceivers for enterprise building interconnects spanning 28km. Optical link budget was well within spec and light levels are stable at -6dBm.

37 Helpful vote Comments

Verified Purchase

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LINK-PP

LS-SM312G-40C | 40km

LINK-PP LS-SM312G-40C 2.5G SFP 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module

19 Reviews
|
1.4K Sold

CA$ 11.885 ~~CA$ 0.00~~

{"pid":476839,"minimum_ordered_quantity":1,"skulist":[{"pskuid":181721,"cid":752,"pid":476839,"sku":"181721","psvid1":269507,"psvid2":269508,"psvid3":0,"psvid4":0,"left_num":2600,"price":"8.550","strike_price":"0.000","innercode":"","addtime":"2024-07-18 11:18:29","uptime":"2024-07-31 02:52:44","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":"8.55","subtotal":8.55}]}
LINK-PP

LS-SM312G-10I | 10km

LINK-PP LS-SM312G-10I 2.5G SFP 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module (Industrial)

25 Reviews
|
390 Sold

CA$ 11.815 ~~CA$ 0.00~~

{"pid":491654,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202175,"cid":752,"pid":491654,"sku":"202175","psvid1":282563,"psvid2":282564,"psvid3":0,"psvid4":0,"left_num":110,"price":"8.500","strike_price":"0.000","innercode":"","addtime":"2025-11-12 09:24:56","uptime":"2025-11-12 22:24:56","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":"8.5","subtotal":8.5}]}
LINK-PP

LS-SM312G-02I | 2km

LINK-PP LS-SM312G-02I 2.5G SFP 1310nm 2km DOM Duplex LC SMF Optical Transceiver Module (Industrial)

21 Reviews
|
1.5K Sold

CA$ 11.204 ~~CA$ 0.00~~

{"pid":478244,"minimum_ordered_quantity":1,"skulist":[{"pskuid":183263,"cid":752,"pid":478244,"sku":"183263","psvid1":270851,"psvid2":270852,"psvid3":0,"psvid4":0,"left_num":560,"price":"8.060","strike_price":"0.000","innercode":"","addtime":"2024-09-09 13:09:30","uptime":"2024-11-08 01:19:41","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":"8.06","subtotal":8.06}]}
LINK-PP

LS-SM312G-20C | 20km

LINK-PP LS-SM312G-20C 2.5G SFP 1310nm 20km DOM Duplex LC SMF Optical Transceiver Module

45 Reviews
|
1.1K Sold

CA$ 9.814 ~~CA$ 0.00~~

{"pid":478271,"minimum_ordered_quantity":1,"skulist":[{"pskuid":183289,"cid":752,"pid":478271,"sku":"183289","psvid1":270857,"psvid2":270858,"psvid3":0,"psvid4":0,"left_num":880,"price":"7.060","strike_price":"0.000","innercode":"","addtime":"2024-09-10 11:27:45","uptime":"2024-11-08 01:20:14","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":"7.06","subtotal":7.06}]}
LINK-PP

LS-SM312G-20I | 20km

LINK-PP LS-SM312G-20I 2.5G SFP 1310nm 20km Duplex LC DOM SMF Optical Transceiver Module (Industrial)

42 Reviews
|
1.5K Sold

CA$ 9.814 ~~CA$ 0.00~~

{"pid":478272,"minimum_ordered_quantity":1,"skulist":[{"pskuid":183290,"cid":752,"pid":478272,"sku":"183290","psvid1":270859,"psvid2":270860,"psvid3":0,"psvid4":0,"left_num":550,"price":"7.060","strike_price":"0.000","innercode":"","addtime":"2024-09-10 11:34:10","uptime":"2024-11-08 01:20:25","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":"7.06","subtotal":7.06}]}
LINK-PP

LS-SM312G-02C | 2km

LINK-PP LS-SM312G-02C 2.5G SFP 1310nm 2km DOM Duplex LC SMF Optical Transceiver Module

26 Reviews
|
2.1K Sold

CA$ 8.424 ~~CA$ 0.00~~

{"pid":476830,"minimum_ordered_quantity":1,"skulist":[{"pskuid":181712,"cid":752,"pid":476830,"sku":"181712","psvid1":269495,"psvid2":269496,"psvid3":0,"psvid4":0,"left_num":1088,"price":"6.060","strike_price":"0.000","innercode":"","addtime":"2024-07-17 14:36:27","uptime":"2024-11-08 01:19:11","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":"6.06","subtotal":6.06}]}
FS

SFP-2.5G-T | 100m

FS SFP-2.5G-T Compatible LINK-PP 2.5GBASE-T SFP Copper 100m RJ-45 Transceiver Module

35 Reviews
|
3.1K Sold

CA$ 33.708 ~~CA$ 0.00~~

{"pid":497634,"minimum_ordered_quantity":1,"skulist":[{"pskuid":225078,"cid":752,"pid":497634,"sku":"225078","psvid1":329753,"psvid2":329754,"psvid3":0,"psvid4":0,"left_num":1181,"price":"24.250","strike_price":"0.000","innercode":"","addtime":"2026-08-26 23:42:09","uptime":"2026-08-26 23:42:09","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":"24.25","subtotal":24.25}]}

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LINK-PP LS-SM552G-40C SFP 2.5G Fibre Channel 1550nm 40km DOM Duplex LC SMF Optical Transceiver Module

Product summary

Product Details

LINK-PP LS-SM552G-40C 2.5G SFP Specifications

Key Features of LINK-PP LS-SM552G-40C 2.5G SFP

LINK-PP LS-SM552G-40C 2.5G SFP Optical Module

LS-SM552G-40C: Reliable 2.5 Gbps Connectivity for Capacity Expansion

LS-SM552G-40C Module with 1550nm Wavelength

LS-SM552G-40C Module Supporting 40km Transmission

LS-SM552G-40C Module with Duplex LC Interface

LS-SM552G-40C Module with DOM for Real-Time Monitoring

LINK-PP LS-SM552G-40C 2.5G SFP Certification

LS-SM552G-40C Quality Testing Program

LS-SM552G-40C Quality Certifications

LS-SM552G-40C Certified for Reliable Host-Device Compatibility

Rigorous Testing Ensures Reliable SFP Performance

Optical Spectrum Test

Eye Pattern Test

Bit Error Rate Test

Temperature Test

Product Shipping for LINK-PP LS-SM552G-40C 2.5G SFP

Anti-Static Protective Packaging

Shock-Resistant Transport Protection

Fast Order Processing and Dispatch

Global Logistics and International Delivery

LINK-PP LS-SM552G-40C 2.5G SFP Usage Demonstration

LS-SM552G-40C Technical Support

Pre-Sales Technical Consultation

Compatibility Verification Support

Deployment & Installation Assistance

Long-Term Technical Assurance

LINK-PP LS-SM552G-40C 2.5G SFP After-Sales Assurance

Model Comparison Table

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LINK-PP LS-SM552G-40C SFP 2.5G Fibre Channel 1550nm 40km DOM Duplex LC SMF Optical Transceiver Module

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