Description
Key Features
- 3ah Gigabit Ethernet compliant
- Bi-directional 1.25Gbps Upstream/1.25Gbps Downstream
- 4 Miles (20Km) transmission distance
- 2×5 pin SFF package with SC/UPC Pigtail Fiber in Compliance with GR326 and UL94V0 Flammability
- 1310nm Burst Mode 1.25Gbps transmitter
- 1490nm Continuous Mode 1.25Gbps Receiver
- LVTTL Bias Control input and Rx Signal Detect output
- Laser Class 1 Product which complies with the requirements of IEC 60825-1 and IEC 60825-2
- Single +3.3V power supply
Technical Specifications
| Working Range | Up to 12.4miles (20km) |
| Standards | IEEE802.3ah Gigabit Ethernet
Laser Class 1 Product with the Requirements of IEC 60825-1 and IEC 60825-2 IEC/EN 61000-4-2 IEC/EN 60950 ROHS 2002/95/EC |
| Data rate | 1.25 Gb/s |
| Wavelength | 1490nm |
| Connector Type | SC/UPC Connector |
| Transmitter Extinction Ratio | 9dB |
| Transmitter OFF Output Power | -45dBM |
| Transmitter Differential Line Input Impedance | 80-120 Ω |
| Receiver Sensitivity | -27 dBm |
| Receiver Input Saturation Power | -3 dBm |
| Dimensions | 1.94in x 0.52in x0.38in( 49.5×13.4×9.8 mm) |
| Supply Voltage | -0.3 to 4V |
| Storage Temperature | -40 °F to 185 °F (-40°C to 85°C) |
| Storage Ambient Humidity | 5% to 95% |
| Case Operating Temperature | 32°F to 158°F (0°C to 70°C) |
PIN Descriptions:
Electrical Interface Characteristics
Note(1): Internally AC coupled, but requires a 100Ohm differential termination at or internal to Serializer/ Deserializer.
Ordering Information
| GAO Product ID | Data Rate (Mbps) | Wavelength(nm)
Tx (Rx) |
Temperature Range(°F） (Tcase) | BEN(Enable Signal) |
| GAO-GEPONU-103-A | 1250 | 1310(1490) | -40°F to 158°F (0°C to 70°C) | High |
| GAO-GEPONU-103-B | 1250 | 1310(1490) | -40°F to 158°F (0°C to 70°C) | Low |
| GAO-GEPONU-103-C | 1250 | 1310(1490) | -40°F to 185°F (-40°C to 85°C) | High |
| GAO-GEPONU-103-D | 1250 | 1310(1490) | -40°F to 185°F (-40°C to 85°C) | Low |
Transmitter Burst Mode Timing Characteristic (BEN=Low level)
Recommended Interface Circuit
Regulatory Compliance
Outline Dimensions
| Parameter | Unit | Description | Note |
| Mechanical Dimensions | Inches(mm) | 1.94 x0.52 x0.38
(49.5×13.4×9.8) |
|
| Connector Type | – | SC/UPC Connector | IEC-61754-4 |
| Minimum Fiber Bending Radius | Inches(mm) | 0.7 (20) | |
| Maximum Fiber Contact Temperature | °F(°C) | 185°F (85°C) | |
| Tensile Force on Pigtail | Pounds(Kg) | 2.2 (1) | |
| Maximum Fiber Stress Allowance | Kpsi | 200 | |
| Fiber length (A) | Inches(mm) | 23.6±50(600±50) |
Applications:
- IEEE 802.3ah 1000BASE-PX10/20-U
- GE-PON ONU
- Burst Mode Application
- FTTx WDM Broadband Access