D-TECH SFP 1.25G BIDI Tx1550/Rx1310nm DDM
1G 40km LC
Brand:
D-TECH
Variant Specifications
Weight:
More Details:
Import Lead Time:
Package:
Country of Origin: China
Warranty: 6 months
Available options
1G 10km SC
1G 60km LC
1G 20km LC
1G 20km SC
Rs 4,898.2200
SFP 1.25G BIDI 40KM LC Transceiver – Specifications (Tx1310 / Rx1550nm)
Product Features
| Feature |
|---|
| Uncooled Laser Diode with MQW Structure |
| InGaAs PIN-TIA Photodiode Receiver |
| Up to 40 km transmission over 9/125µm SMF |
| BIDI single fiber SFP design |
| LC / SC optical interface |
| Compliant with SFP MSA, SFF-8472, ITU-T G.957 |
| Digital Diagnostic Monitoring (DDM) |
| Single +3.3V power supply |
| CML differential I/O, LVTTL signal detection |
| RoHS compliant, lead-free, low EMI metal enclosure |
| Operating Temperature: 0~70°C (Standard), -20~85°C (Extended), -40~85°C (Industrial) |
Absolute Maximum Ratings
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Storage Temperature | -40 | +85 | °C |
| Operating Temperature | 0 | +70 | °C |
| Extended Temperature | -20 | +85 | °C |
| Industrial Temperature | -40 | +85 | °C |
| Power Supply Voltage | 0 | +3.6 | V |
Recommended Operating Conditions
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Power Supply Voltage | 3.1 | 3.3 | 3.5 | V |
| Power Supply Current | - | - | 300 | mA |
| Data Rate | - | 1250 | - | Mbps |
Optical Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Tx Wavelength | 1291 | 1330 | nm |
| Rx Wavelength | 1480 | 1531 | nm |
| Output Power | -8 | -3 | dBm |
| Extinction Ratio | 9 | - | dB |
| Receiver Sensitivity | -24 | - | dBm |
| Receiver Saturation | -3 | 5 | dBm |
| LOS Assert | -35 | - | dBm |
| LOS Hysteresis | 0.5 | - | dB |
Electrical Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Input Impedance | 90 | 110 | Ω |
| Input Voltage | 500 | 1600 | mV |
| Output Voltage | 600 | 1600 | mV |
Diagnostics (DDM)
| Parameter | Range | Accuracy | Unit |
|---|---|---|---|
| Temperature | 0~70 | ±3 | °C |
| Voltage | 3.0~3.6 | ±3% | V |
| TX Power | -8~2 | ±3 | dBm |
| RX Power | -26~-3 | ±3 | dBm |
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