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LINK-PP LS-SM312G-15C 2.5G SFP 1310nm 15km DOM Duplex LC SMF Optical Transceiver Module
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LINK-PP LS-SM312G-15C 2.5G SFP 1310nm 15km DOM Duplex LC SMF Optical Transceiver Module

# 202176

Product summary

Product
LINK-PP LS-SM312G-15C 2.5G SFP 1310nm 15km DOM Duplex LC SMF Optical Transceiver Module
SKU
202176
P/N
LS-SM312G-15C
Price
$ 8.2
Stock
87 in Stock
Sold
913
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
22 Reviews
4 Questions
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913 Sold
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Manufacture: LINK-PP
P/N: LS-SM312G-15C
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5-Year Warranty 30-Day Returns 30-Day Exchange
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  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
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LINK-PP LS-SM312G-15C 2.5G SFP Specifications

The LINK-PP LS-SM312G-15C is a high-performance 2.5G SFP transceiver specifically designed for single mode fiber applications. Operating with an advanced 1310nm DFB laser and precise PIN photo detector, this reliable optical module delivers 2.5Gbps connectivity up to a 15km reach. It features a standard SFP footprint and requires +3.3V power.

LINK-PP Part Number LS-SM312G-15C Vendor Name LINK-PP
Form Factor SFP Max Data Rate 2.5Gbps
Wavelength 1310nm Max Cable Distance 15km
Connector Duplex LC Media SMF
Transmitter Type DFB Receiver Type PIN
Receiver Sensitivity -18dBm DOM Supported
TX Power -6 to +1dBm RX Power -20 to -1dBm
Operating Temperature Range 0 to 70°C Protocols MSA Compliant

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L***s
Canada
Verified Purchase
5 .0
2026-05-12
Flawless DOM diagnostics on MikroTik hardware. :)
M***s
Mexico
Verified Purchase
5 .0
2026-04-01
Best budget 1310nm 15km SFP modules.
A***r
Macao
Verified Purchase
5 .0
2026-02-08
DDM reports accurate TX -4dBm power on our Netgear 2.5G switches. Very pleased.
A***z
Venezuela
Verified Purchase
5 .0
2026-02-07
Bench-tested against original vendor transceivers on Netgear and Cisco access hardware. Signal eye diagram and optical power margins are identical, saving our enterprise IT budget nearly 75% across the entire datacenter rollout.
M***l
Denmark
Verified Purchase
5 .0
2026-01-02
Replaced pricey OEM optics with these 2.5G SFPs for our office switch aggregation.
M***l
Portugal
Verified Purchase
5 .0
2025-12-12
Rock-solid 2.5GbE duplex LC connection.
C***n
Ukraine
Verified Purchase
5 .0
2025-11-01
Plug and play on my switch.
M***g
Thailand
Verified Purchase
5 .0
2025-10-25
Excellent DFB laser stability and power.
M***l
Kuwait
Verified Purchase
5 .0
2025-10-09
Solid 2.5G link over 12km fiber!
T***g
Belgium
Verified Purchase
5 .0
2025-10-09
Set up a 14km single-mode inter-building trunk using duplex LC OS2 cables. The 2.5Gbps link established right away with full line-rate throughput and spotless packet transmission under heavy iperf3 load.
A***g
Greece
Verified Purchase
5 .0
2025-09-13
Clean optical signal, zero packet loss!
L***r
Poland
Verified Purchase
5 .0
2025-07-31
Instant 2.5Gbps sync across campus SMF.
D***n
South Africa
Verified Purchase
5 .0
2025-07-09
Perfect drop-in replacement for OEM optics.
S***n
Mexico
Verified Purchase
5 .0
2025-07-04
Installed these 1310nm 2.5G SFPs inside outdoor NEMA cabinets for wireless base station backhaul. Even in warm summer ambient temps, DOM reports transceiver temp well within commercial 0-70°C limits with zero CRC errors.
J***a
Colombia
Verified Purchase
5 .0
2025-07-04
Great thermals inside the rack. ❄️
M***h
Dominican Republic
Verified Purchase
5 .0
2025-07-02
Perfect 1310nm SMF transceiver for our remote cell site backhaul test lab.
D***t
Switzerland
Verified Purchase
5 .0
2025-06-29
Tested 20 units across multiple patch panels; all passed optical power inspection smoothly.
B***s
Austria
Verified Purchase
5 .0
2025-06-28
Upgraded our homelab storage array to 2.5Gbps; temperatures stay under 42°C consistently.
J***z
Ecuador
Verified Purchase
5 .0
2025-06-24
Connected two enterprise buildings over 8km single mode fiber without any dropped packets.
R***a
Mexico
Verified Purchase
5 .0
2025-06-20
Works seamlessly with our 2.5G NAS.
N***z
Russian Federation
Verified Purchase
4 .0
2025-06-18
Carrier delayed delivery by two days, but the 2.5G SFP optics work completely fine.
L***g
Argentina
Verified Purchase
5 .0
2025-06-12
Solid duplex LC latching and instant 2.5G link negotiation on generic media converters.
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