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1.25G SFP BiDi 1310/1550/1490 nm 3KM 20KM 40KM 80KM LC Port Fiber optic transceiver

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1.25G SFP BiDi 1310/1550/1490 nm 3KM 20KM 40KM 80KM LC Port Fiber optic transceiver

1. Product Description 

The 1.25G SFP BiDi SFPs are small form-factor pluggable (SFP) transceivers compatible with the multi-sourcing agreement (MSA). It is suitable for single-mode fiber (SMF) communications in 1.25Gbps Ethernet and 1G/2G Fiber Channel. 

2.Product Features  

Up to 1.25Gbps data links

20Km with 9/125µm SMF

1310nm FP /1550nm DFB laser     

Simplex LC Connector

Hot-pluggable SFP footprint             

Single 3. 3V power supply              

Operating temperature: - 0℃ to 70℃     

P/N end by “D” with DDM support    

3. Regulatory Compliance

These transceivers are Class 1 Laser Products that comply with FDA regulations. Meet Class 1 eye safety requirements of EN 60825 and the electrical safety requirements of EN 60950.


4. Order information 


1.25G SFP BiDi 
Model NoData RateWavelenthDistanceFiber ModeFiber Interface Working VoltageSource
TW-SB3512-5LCD1.25G1310nm/1550nm3KMMMLC3.3VFP+PIN
TW-SB5312-5LCD1.25G1550nm/1310nm3KMMMLC3.3VFP+PIN
TW-SB3512-20LCD1.25G1310nm/1550nm20KMSMLC3.3VFP+PIN
TW-SB5312-20LCD1.25G1550nm/1310nm20KMSMLC3.3VDFB+PIN
TW-SB3512-40LCD1.25G1310nm/1550nm40KMSMLC3.3VFP+PIN
TW-SB5312-40LCD1.25G1550nm/1310nm40KMSMLC3.3VDFB+PIN
TW-SB4512-80LCD1.25G1490nm/1550nm80KMSMLC3.3VDFB+PIN
TW-SB5412-80LCD1.25G1550nm/1490nm80KMSMLC3.3VDFB+PIN

Distance :
3KM,20KM,40KM,80KM