D-TECH SFP 1.25G BIDI Tx1490/Rx1310nm DDM
20km LC
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D-TECH
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Country of Origin: China
Warranty: 6 months
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20km SC
1% OFF
Rs 2,604.00
List: Rs 2,624.00
SFP 1.25G BIDI (TX1490nm / RX1310nm) – 20KM, LC, 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
| Parameter | Specification |
|---|---|
| Form Factor | BIDI SFP |
| Data Rate | 1.25 Gb/s |
| Wavelength | TX: 1490nm / RX: 1310nm |
| Transmission Distance | 20 km |
| Diagnostics | Digital Diagnostic Monitoring (DDM) |
| Transmitter | DFB Laser |
| Receiver | PIN Photodiode |
| TX Output Power | -9 ~ -3 dBm |
| RX Sensitivity | ≤ -23 dBm |
| Voltage Supply | 3.3V |
| Connector | Simplex LC/UPC |
| Temperature Range |
0°C ~ 70°C (Commercial) -40°C ~ 85°C (Industrial) |
Applications
- Gigabit Ethernet
- Fiber Channel
- Switch to Switch Interface
- Router / Server Connectivity
- Optical Transmission Systems
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