Product Overview
This SC SFP transceiver module is a high-performance 1.25G SFP fiber module designed for 20km bidirectional data transmission over single-mode fiber (SMF). This SFP optical module supports Gigabit Ethernet and 1x Fibre Channel applications, featuring a single SC connector and RoHS compliance. It is available in both commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature variants.
SC SFP transceiver module Key Features
- Supports up to 1.25Gb/s data links
- Single SC connector for single-mode fiber
- Hot-pluggable SFP footprint
- 1310nm FP laser transmitter / 1550nm DFB laser transmitter
- 1490nm InGaAs PIN receiver / 1310nm InGaAs PIN receiver
- RoHS compliant and lead-free
- Up to 20km transmission distance on 9/125µm SMF
- Metal enclosure for lower EMI
- Single 3.3V power supply
- Low power dissipation (<800mW)
- Commercial and industrial operating temperature options
- Compliant with SFP MSA SFF-8074i

SC SFP transceiver module Technical Specifications
Operating Conditions
Parameter |
Unit |
Min |
Typ |
Max |
Storage Temperature |
℃ |
-40 |
|
85 |
Operating Case Temp (Commercial) |
℃ |
0 |
|
70 |
Operating Case Temp (Industrial) |
℃ |
-40 |
|
85 |
Power Supply Voltage |
V |
3.13 |
3.3 |
3.47 |
Supply Current |
mA |
|
|
250 |
Data Rate |
Gbps |
|
1.25 |
|
Transmission Distance |
km |
|
|
20 |
Optical Characteristics
Parameter |
Unit |
Min |
Typ |
Max |
Transmitter Wavelength |
nm |
1275 / 1530 |
1310 / 1550 |
1350 / 1570 |
Receiver Wavelength |
nm |
1470 / 1275 |
1490 / 1310 |
1510 / 1350 |
Output Optical Power |
dBm |
-9 |
|
-3 |
RX Sensitivity |
dBm |
|
|
-25 |
Maximum Received Power |
dBm |
-2 |
|
|
Ordering Information
Part Number |
Description |
BIDISFP 1.25G TX1310/RX1550 20KM |
1.25G SFP, 20km, TX1310nm/RX1550nm, SC connector, Commercial temp |
BIDISFP 1.25G TX1310/RX1550 20KM |
1.25G SFP, 20km, TX1310nm/RX1550nm, SC connector, Industrial temp |
BIDISFP 1.25G TX1550/RX1310 20KM |
1.25G SFP, 20km, TX1550nm/RX1310nm, SC connector, Commercial temp |
BIDISFP 1.25G TX1550/RX1310 20KM |
1.25G SFP, 20km, TX1550nm/RX1310nm, SC connector, Industrial temp |
Compliance & Certification
- RoHS compliant
- Compliant with IEEE 802.3 standards
- Compliant with SFP MSA SFF-8074i
- ESD protection: MIL-STD-883 Method 3015, IEC 61000-4-2
- Laser safety: FDA 21CFR 1040.10, EN60825-1,2
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