155M~2.67Gbps ESFP Optical Transceiver
Short Description:
Description The Single-mode ESFP transceiver is a robust, high-performance solution designed for seamless communication over long distances. Supporting multi-rate speeds from 155Mbps to 2.67Gbps, this module offers reliable transmission over distances of up to 80 kilometers using single-mode fiber (SMF). Whether you’re upgrading your network infrastruc…Description
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Description
Description
The Single-mode ESFP transceiver is a robust, high-performance solution designed for seamless communication over long distances. Supporting multi-rate speeds from 155Mbps to 2.67Gbps, this module offers reliable transmission over distances of up to 80 kilometers using single-mode fiber (SMF). Whether you’re upgrading your network infrastructure or seeking a cost-effective, efficient transceiver for high-speed data transfer, the ESFP transceiver is the perfect choice for your communication needs.
This versatile module integrates a 1550nm DFB laser transmitter, an APD photodiode with a transimpedance preamplifier (TIA), and an MCU control unit, ensuring stable, high-quality data transmission. It is fully compliant with industry standards, including SFP Multi-Source Agreement (MSA) and SFF-8472, and meets class I laser safety requirements. Ideal for both standard and extended temperature ranges, it guarantees reliable performance in a variety of operating conditions.
ESFP transceiver Features
- Wide Data Rate Range: Supports bi-directional data links from 155Mbps to 2.67Gbps, offering flexibility for various networking applications.
- Long-Distance Transmission: Features a 1550nm DFB laser and an APD photo detector, allowing for up to 80 kilometers of transmission over single-mode fiber (SMF).
- SFP MSA & SFF-8472 Compliant: Fully compatible with industry-standard Multi-Source Agreement (MSA) and Small Form-Factor Pluggable (SFF-8472), ensuring easy integration into existing networks.
- Digital Diagnostic Monitoring (DDM): Supports both internal and external calibration for accurate monitoring of key performance parameters.
- RoHS Compliant: The module is fully compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmentally friendly operation.
- Low Power Consumption: Operates with a single +3.3V power supply for energy-efficient performance.
- Temperature Flexibility: Available in two temperature grades – Standard (0 to +70°C) and Extended (-20 to +85°C) – to suit a range of environmental conditions.
Single-mode SFP Applications
¨ SDH STM-16 and SONET OC-48 system
¨ 2X Fiber Channel
¨ Switch to Switch interface
¨ Switched backplane applications
¨ Router/Server interface
¨ Other optical transmission systems
Module Block Diagram

BD-55M2-L8x(D): (DFB and APD, 1550nm,80km Reach)
Table 3 – Optical and Electrical Characteristics
| Centre Wavelength | λc | 1430 | 1550 | 1580 | nm | |||
| Spectral Width (-20dB) | σ | 1 | nm | |||||
| Side Mode Suppression Ratio | SMSR | 30 | dB | |||||
| Average Output Power | Pout | -2 | +3 | dBm | 1 | |||
| Extinction Ratio | ER | 8.2 | dB | |||||
| Optical Rise/Fall Time (20%~80%) | tr/tf | 0.16 | ns | |||||
| Data Input Swing Differential | VIN | 400 | 1800 | mV | 2 | |||
| Input Differential Impedance | ZIN | 90 | 100 | 110 | Ω | |||
| TX Disable | Disable | 2.0 | Vcc | V | ||||
| Enable | 0 | 0.8 | V | |||||
| TX Fault | Fault | 2.0 | Vcc | V | ||||
| Normal | 0 | 0.8 | V | |||||
| Receiver | ||||||||
| Centre Wavelength | λc | 1260 | 1580 | nm | ||||
| Receiver Sensitivity | -28 | dBm | 3 | |||||
| Receiver Overload | -9 | dBm | 3 | |||||
| LOS De-Assert | LOSD | -30 | dBm | |||||
| LOS Assert | LOSA | -40 | dBm | |||||
| LOS Hysteresis | 1 | 4 | dB | |||||
| Data Output Swing Differential | Vout | 370 | 1800 | mV | 4 | |||
| LOS | High | 2.0 | Vcc | V | ||||
| Low | 0.8 | V | ||||||
ESFP transceiver Notes:
- The optical power is launched into SMF.
- PECL input, internally AC-coupled and terminated.
- Measured with a PRBS 223-1 test pattern @2488Mbps, BER ≤1×10-12.
- Internally AC-coupled.
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| Product Model | Descriptions | Inquiry |
|---|---|---|
| BD-55M2-L8C | ESFP module,1550nm,multi-rate 155M-2.67Gbps,80km,0oC~+70oC | Request Price |
| BD-55M2-L8CD | ESFP module,1550nm,multi-rate 155M-2.67Gbps,80km,0oC~+70oC,With Digital Diagnostic Monitoring | Request Price |