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









Reviews
There are no reviews yet.