Shenzhen Gigaopto Technology Co., Ltd.
Professional Designer and Manufacturer of Optical Transceivers
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100Mbps Compact SFP Dual Bidirectional Optical Transceiver TX1550nmRX1310nm LC 20km DOM
Description
The GCS-B5302-B5302-20C is specifically designed for the high performance integrated two bi-directional links on a duplex single-mode fiber, each link supports 155Mbps throughput and 20km transmission with LC interface.
It is with the SFP 20-pin connector to allow hot plug capability. Digital diagnostic functions are available via an I2C interface specified in the SFP MSA SFF-8472.
This CSFP LX Transceiver is fully compliant to compact Small Form-Factor Pluggable (CSFP) MSA option 2 and CE/RoHS certified.
Features
| Product Series | 100Mbps Compact SFP BIDI | Part Number | GCS-B5302-B5302-20C |
| Form Factor | Compact SFP | Type | 2 BOSA per sfp port |
| Data Rate (Ch1/Ch2) | 155Mbps/155Mbps | Lane Count | 2x (Tx/Rx) |
| Cable Length | 20km | Interface | Dual LC |
| Wavelength-Ch1 | TX1550nm/RX1310nm | Wavelength-Ch2 | TX1550nm/RX1310nm |
| Power Voltage | +3.3V | Power Dissipation | ≤ 1.3W |
| Laser Type | DFB Laser | Photodetector Type | PIN |
| TX Average Power | -13 ~ -9dBm | RX Sensitivity | < -32dBm |
| Extinction Ratio | > 9dB | RX Saturation | > -3dBm |
| Optical Budget (dB) | 19dB | Digital Diagnostic | Support |
| Temperature | Operating: 0 to 70°C | Warranty | 3-year |
| Storage: -40°C to 85°C | Unit Weight | 25gram | |
| Protocols | Fast Ethernet, MSA Compliant | ||
Features
Application
Electrical and Optical Characteristics
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | ||
| Transmitter | ||||||||
| Centre Wavelength | λc | 1530 | 1550 | 1570 | nm | |||
| Spectral Width (-20dB) | σ | 1 | nm | |||||
| Side Mode Suppression Ratio | SMSR | 30 | dB | |||||
| Average Output Power | Pout | -13 | -9 | dBm | 1 | |||
| Extinction Ratio | ER | 9 | dB | |||||
| Optical Rise/Fall Time (20%~80%) | tr/tf | 0.26 | 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 | 1290 | 1330 | nm | ||||
| Receiver Sensitivity | -32 | dBm | 3 | |||||
| Receiver Overload | -3 | dBm | 3 | |||||
| LOS De-Assert | LOSD | -32 | dBm | |||||
| LOS Assert | LOSA | -45 | dBm | |||||
| LOS Hysteresis | 1 | 4 | dB | |||||
| Data Output Swing Differential | Vout | 400 | 1800 | mV | 4 | |||
|
LOS |
High | 2.0 | Vcc | V | ||||
| Low | 0.8 | V | ||||||
Notes:
1. The optical power is launched into SMF.
2. PECL input, internally AC-coupled and terminated.
3. Measured with a PRBS 27-1 test pattern @155Mbps, BER ≤1×10-12.
4. Internally AC-coupled.