D-TECH SFP 1.25G BIDI Tx1490/Rx1310nm DDM

SFP 1.25G BIDI (TX1490nm / RX1310nm) – 20KM SC, DDM

Product Overview

The SFP 1.25G BIDI transceiver is a high-performance and cost-effective optical module designed for single-mode fiber (SMF) communication up to 20km using a single fiber. It supports dual data rates of 1.25Gbps and 1.0625Gbps, making it suitable for Gigabit Ethernet and fiber channel applications.

The module integrates a DFB laser transmitter, PIN photodiode receiver with TIA, and an MCU control unit. It complies with Class I laser safety standards and is fully compatible with SFP MSA and SFF-8472.

Key Features

• Dual data rate: 1.25Gbps / 1.0625Gbps
• 1490nm DFB laser & PIN receiver
• 20km transmission over single-mode fiber
• BIDI technology (single fiber communication)
• Digital Diagnostic Monitoring (DDM)
• Internal or external calibration support
• SFP MSA & SFF-8472 compliant
• Compatible with SONET OC-24-LR-1
• Low power consumption (3.3V)
• RoHS compliant
• Industrial & commercial temperature options

Technical Specifications

Applications

• Gigabit Ethernet
• Fiber Channel
• Switch to Switch Interface
• Router / Server Connectivity
• Optical Transmission Systems