1.25G SC SFP BiDi Optical Module 20Km
- Up to 1.25Gb/s data links
- Single SC connector
- Hot-pluggable SFP footprint
- 1310nm DFB laser transmitter
- 1550nm InGaAs PIN receiver
- RoHS compliant and Lead Free
- Up to 20km on 9/125um SMF
- Metal enclosure for lower EMl
- Single +3.3V power supply
- Low power dissipation <800mw
- Commercial and industrial operating temperature optional
- SFP MSA SFF-8074i Compliant
Overview
This 1.25G SC SFP 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.
Key Features OF 1.25G SC SFP Module
| Feature | Description |
|---|---|
| Data Rate | Up to 1.25Gb/s |
| Wavelength Options | TX1310nm/RX1550nm or TX1550nm/RX1310nm |
| Transmission Distance | Up to 20km over SMF |
| Connector | SC connector |
| Temperature Range | Commercial (0°C to +70°C) | Industrial (-40°C to +85°C) |
| Diagnostics | Digital Diagnostic Monitoring Interface (DDMI) optional |
| Compliance | SFP MSA, RoHS, FCC, CE, FDA, IEC |
| Power Supply | Single +3.3V (±5%) |
Technical Specifications OF 1.25G SC SFP Module
| Parameter | TX1310/RX1550 Module | TX1550/RX1310 Module |
|---|---|---|
| Transmitter Type | 1310nm FP Laser | 1550nm DFB Laser |
| Receiver Type | 1550nm PIN-TIA | 1310nm PIN-TIA |
| Launch Power (dBm) | -9 to -3 (Typical) | |
| Receiver Sensitivity (dBm) | -25 (BER <10⁻¹⁰) | |
| Power Consumption | Max 250mA @ 3.3V | |
| Operating Voltage | 3.13V to 3.47V | |
Applications
- Gigabit Ethernet
- 1x Fibre Channel
Ordering Information
| Part Number | Description |
|---|---|
| BIDI-SFP-1.25G-TX1310/RX1550-20KM-A | No DDMI, Commercial Temp, TX1310/RX1550 |
| BIDI-SFP-1.25G-TX1310/RX1550-20KM-B | With DDMI, Commercial Temp, TX1310/RX1550 |
| BIDI-SFP-1.25G-TX1550/RX1310-20KM-C | No DDMI, Industrial Temp, TX1550/RX1310 |
| BIDI-SFP-1.25G-TX1550/RX1310-20KM-D | With DDMI, Industrial Temp, TX1550/RX1310 |
