Can this Duplex LC module pass traffic if one fiber strand is slightly pinched or bent?

No, Duplex LC setups require both paths to be clean; a pinched strand will immediately cause high CRC errors or drop the link.

Can we run this transceiver through multiple optical patch panels across a campus before hitting our 20km limit?

Yes, but keep an eye on your link loss budget. Every patch panel adds light attenuation, so make sure your total link loss doesn't exceed the module's power budget.

Can I patch this 1350nm module directly into a standard 1310nm optical port or Mux?

No, this is a dedicated CWDM 1350nm module. It must match a 1350nm channel port on a passive CWDM Mux/Demux to function correctly.

Is this 10G CWDM transceiver hot-swappable, or do I need to reload the switch line card when inserting it?

It is 100% hot-pluggable. You can slide it in or swap it out anytime without interrupting other active ports on the switch.

Does the module shell have built-in EMI shielding for high-density, high-interference RF server environments?

Yes, the all-metal zinc alloy housing offers superb electromagnetic interference (EMI) protection, which is essential for busy telecom racks.

Breadcrumb: Home; Products; Optics Transceivers | SFP Modules; 10/25/40G/100G Transceiver Modules; 10G CWDM/DWDM SFP+; 221895

Click to open expanded view

Dell CWDM-SFP10G-1350 Compatible LINK-PP 10G SFP+ CWDM 1350nm 20km Duplex LC DOM SMF Optical Transceiver Module

Name: Dell CWDM-SFP10G-1350 Compatible LINK-PP 10G SFP+ CWDM 1350nm 20km Duplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 221895
Price: 202.1 USD
Availability: InStock
Rating: 4.8 (12 reviews)

# 221895

Product: Dell CWDM-SFP10G-1350 Compatible LINK-PP 10G SFP+ CWDM 1350nm 20km Duplex LC DOM SMF Optical Transceiver Module
SKU: 221895
P/N: LS-CW3510-20C
Price: $ 235
Stock: 65 in Stock
Sold: 1.1K
Product URL: https://www.l-p.com/products/491953.htm

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

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

For Order Over $5000 Get $100.00 Off , Code: Linkpp100

New Users: $10 Coupon for Orders , Code: linkpp2610

12 Reviews

5 Questions

Request Stock

1.1K Sold

$ 235

Free shipping over $600, If you need a more favorable price, please contact us directly.

Qty (pcs) :

Unit Price :

$ 235

100

$ 223.25

1000

$ 216.2

3000

$ 209.15

6000

$ 202.1

Manufacture: LINK-PP

P/N: LS-CW3510-20C

Compatible:: Cisco; LINK-PP; Brocade; Ciena; Dell; FS; Generic; H3C; HPE; Juniper

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

Shipping:

To Be Negotiated

Free Shipping

Can't deliver

to United States via {{now_chooseship?now_chooseship.name:''}}

Estimated delivery time : {{now_chooseship?now_chooseship.datemin:''}}-{{now_chooseship?now_chooseship.datemax:''}} days. See details

5-Year Warranty 30-Day Returns 30-Day Exchange

Stock:

{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}} .

Quantity:

( Min. Order {{detail_data.prodInfo.minimum_ordered_quantity}} )

undeliverable

Total Price:

{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_total_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}

Add to wish

Specifications

Specification
Videos
Matching Products
Download
Q&A
Customer Reviews

Dell CWDM-SFP10G-1350 Compatible LINK-PP 10G SFP+ Specifications

Designed for advanced single-mode fiber networks, the CWDM-SFP10G-1350 operates as a 10G SFP+ CWDM duplex LC transceiver that pairs a precision 1350nm DFB laser with a PIN photodiode to span 20km distances under a single +3.3V power supply, all while featuring real-time Digital Optical Monitoring (DOM) for precise optical parameter tracking.

Dell Part Number	CWDM-SFP10G-1350	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1350nm	Max Cable Distance	20km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-5 to +2dBm	RX Power	-16 to -1dBm
Receiver Sensitivity	<-15.5dBm	DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI, ITU-T G.652

Videos

Matching Products

Pictures

ID#

Description

Price

Stock

Add to Cart

Download

Product Drawing

PDF
LS-CWxx10-20C 1270-1450.pdf

Questions & Answers
Ask a Question

No data

Q: Can this Duplex LC module pass traffic if one fiber strand is slightly pinched or bent? By H***w on 2026-04-14

A: No, Duplex LC setups require both paths to be clean; a pinched strand will immediately cause high CRC errors or drop the link. By admin on 2026-04-15
Q: Can we run this transceiver through multiple optical patch panels across a campus before hitting our 20km limit? By L***s on 2026-02-27

A: Yes, but keep an eye on your link loss budget. Every patch panel adds light attenuation, so make sure your total link loss doesn't exceed the module's power budget. By admin on 2026-02-28
Q: Can I patch this 1350nm module directly into a standard 1310nm optical port or Mux? By J***d on 2026-01-03

A: No, this is a dedicated CWDM 1350nm module. It must match a 1350nm channel port on a passive CWDM Mux/Demux to function correctly. By admin on 2026-01-04
Q: Is this 10G CWDM transceiver hot-swappable, or do I need to reload the switch line card when inserting it? By K***e on 2025-07-10

A: It is 100% hot-pluggable. You can slide it in or swap it out anytime without interrupting other active ports on the switch. By admin on 2025-07-11
Q: Does the module shell have built-in EMI shielding for high-density, high-interference RF server environments? By I***e on 2025-03-27

A: Yes, the all-metal zinc alloy housing offers superb electromagnetic interference (EMI) protection, which is essential for busy telecom racks. By admin on 2025-03-28

Customer Reviews
Write a Review

{{stardata.star}}

{{comment.count}} reviews
5 Stars

{{comment.star5}}%

4 Stars

{{comment.star4}}%

3 Stars

{{comment.star3}}%

2 Stars

{{comment.star2}}%

1 Star

{{comment.star1}}%

All Reviews ({{comment.star_num?comment.star_num:comment.count}})

All Reviews

5 stars only

4 stars only

3 stars only

2 stars only

1 star only
Reviews with Pictures ( {{comment.pic_comment}} )
See All Reviews

No data

I***n

United Arab Emirates

Verified Purchase

5 .0

2026-04-16

Needed 50 units for a regional campus infrastructure upgrade. The wholesale pricing from LINK-PP makes these 10G CWDM 1350nm modules a no-brainer. Every unit passed our internal bench testing prior to field installation. Will definitely use them as our go-to optical component supplier.

91 Helpful vote Comments

F***l

United States

Verified Purchase

5 .0

2026-03-06

We migrated our core switches to 10G and needed a specific 1350nm channel for our grid. LINK-PP offered a perfect balance of reliability and affordability. They slide into the cages seamlessly, and the bale clasp mechanisms feel rugged enough for multiple hot-swaps.

125 Helpful vote Comments

B***k

Finland

Verified Purchase

5 .0

2026-02-24

We needed to overlay a new 10Gbps data layer onto our existing urban fiber grid without running new physical cables. By choosing the 1350nm channel on our passive MUX networks, we utilized the LINK-PP LS-CW3510-20C SFP+ module to clear up bottlenecks. The single-mode duplex LC connection is stable, and the internal MCU control unit effectively manages standard digital diagnostic functions according to SFF-8472. Real-time temperature, voltage, and light levels are perfectly linear. For engineers planning regional geographic expansions or municipal fiber rings, these modules offer stable optical performance and a rugged build that easily handles continuous, high-duty-cycle operations.

121 Helpful vote Comments

Z***s

New Zealand

Verified Purchase

5 .0

2026-02-18

Enterprise-grade performance. These Duplex LC 10G SFP+ modules are as stable as OEM units but at a fraction of the cost.

63 Helpful vote Comments

F***m

Belgium

Verified Purchase

4 .0

2026-01-06

These 1350nm SFP modules work exactly as advertised in our campus core switches. The 20km link is perfectly stable. My only complaint is that the package spent 3 days sitting at the local customs hub waiting for routine clearance paperwork. The hardware itself is top-notch!

33 Helpful vote Comments

E***e

Canada

Verified Purchase

5 .0

2025-10-22

We were out of dark fiber pairs between our metro hub sites. Deploying these 1350nm SFP+ CWDM modules onto a passive multiplexer allowed us to spin up multiple 10G channels effortlessly. The modules meet the full 10Gbps specifications without dropping packets under heavy load tests.

57 Helpful vote Comments

C***e

Ireland

Verified Purchase

5 .0

2025-09-27

As a regional ISP, we require robust, commercial-grade optical transceivers that don't fail during hot summer days in indoor server rooms. The LINK-PP LS-CW3510-20C has proved to be exceptionally resilient. Even when the ambient rack temperatures hit the upper limits of our commercial grade 0-70°C specifications, the internal MCU maintains stable bias currents for the 1350nm laser. The module complies perfectly with MSA protocols, allowing it to be hot-plugged directly into our devices without throwing kernel panic logs or unmanaged physical interface status states. The data throughput remains steady at 10Gbps under full broadband carrier load tests.

96 Helpful vote Comments

A***r

Lithuania

Verified Purchase

5 .0

2025-08-19

Perfect for our 1350nm Mux. Clean signals across our passive CWDM network infrastructure, zero CRC alignment errors.

58 Helpful vote Comments

G***e

South Africa

Verified Purchase

4 .0

2025-07-14

We ordered a dozen units for a client's outdoor enclosure upgrade. The 1350nm wavelength laser provides exceptional clarity over single-mode fiber. The shipment arrived two days late due to bad weather delays. Glad we ordered with a few days of cushion!

32 Helpful vote Comments

G***s

France

Verified Purchase

5 .0

2025-06-04

Bought these CWDM SFP modules for an enterprise network expansion project. They are packaged in standard industrial blister boxes—nothing fancy, but highly functional. On the technical side, the 20km Duplex LC optics perform beautifully on our single-mode fiber infrastructure runs. Zero CRC errors recorded.

44 Helpful vote Comments

Y***r

Morocco

Verified Purchase

5 .0

2025-05-14

Best budget CWDM optics. 1350nm laser hits exactly 20km over SMF without blowing out the budget.

78 Helpful vote Comments

E***l

Republic of Korea

Verified Purchase

5 .0

2025-03-19

We deployed a batch of LINK-PP LS-CW3510-20C SFP+ modules across our multi-tenant metro ring network. When dealing with grid upgrades, ensuring the 1350nm DFB laser stays true to its wavelength center under high switch chassis port density is critical. These modules maintained an incredibly tight spectral width. The DOM parameters integrated flawlessly via SNMP into our network management software, providing accurate real-time metrics on laser bias current and received optical power. For network engineers searching for reliable, budget-friendly 10G SFP+ CWDM 1350nm 20km transceiver modules, this is a phenomenal alternative to high-priced first-party components.

126 Helpful vote Comments