Ⅰ、 Product Introduction

The 1.25G SFP optical module is a high-performance, cost-effective module that supports a transmission rate of 1.25Gbps and an SMF transmission distance of 80km. The optical module consists of three parts: an FP laser emitter, a PIN photodiode, a cross impedance preamplifier (TIA), and an MCU control unit. All modules meet the first level laser safety requirements. The optical module is compatible with SFP Multi Source Protocol (MSA) and SFF-8472.

Ⅱ、 Product features

1. Up to 1.25Gb/s data link

2. Compliant with IEEE 802.3z Gigabit Ethernet

3. Compliant with SFP MSA

4. Hot swappable design

5. 1550nm DFB laser emitter

6. Dual LC interface

7. Equipped with digital diagnostic function: internal calibration or external calibration

8. The transmission distance on 9/125um single-mode fiber can reach 80km

9. Single power supply 3.3V

10. Compliant with RoHS standards

11. Class 1 laser products, compliant with EN 60825-1

12. Working temperature range (shell temperature): Commercial temperature level: 0 ℃ to 70 ℃, Industrial temperature level: -40 ℃ to 85 ℃

Ⅲ、 Application

SONET OC-12 IR1

SDH STM-4, S-4.1

Other optical links