Shenzhen Natywish Technology Co., Ltd.
Shenzhen Natywish Technology Co., Ltd.
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GEPON / EPON PX20+ OLT Optical SFP Module Tx1310nm Rx1490nm 20km , SC
single fiber singlemode for GEPON OLT device.
Product Feature
Apllication
1. 1.25Gb/s 1000Base Ethernet
2. 1.06 Gb/s Fibre Channe
3. Gigabit Ethernet
4. SONET/OC-24
5. Fiber Channel links
6. ATM Switches and Routers
Special points
1. SONET/SDH Switch Infrastructure
2. XDSL Applications
3. Metro Edge Switching
4. WDM GBE Links
5. SONET/SDH Equipment Interconnect
6. Fiber Channel Links
Product Characteristics
1. Up to 1.25Gb/s data links
2. Hot-pluggable SFP footprint
3. Support digital diagnostic functions
4. RoHS compliant and lead-free
5. Metal enclosure, for lower EMI
6. Single 3.3V power supply
7. Operating temperature: 0°C to 70°C(Standard), -40°C to 85°C (Industrial)
8. Compliant with MSA SFP Specification
9. Compatible with SFF-8472
10. With DDM
Optical Characteristics
| Parameter | Unit | Min. | Typ. | Max. | ||
| TX Central Wavelength | nm | 1480 | 1500 | |||
| Spectral Width (-20dB) | nm | 1 | ||||
| SMSR | dB | 30 | ||||
| Mean Launched Power | dBm | 5 | 8 | |||
| Mean Launched Power (TX Off) | dBm | -39 | ||||
| Extinction Ratio(Note 1) | dB | 9 | ||||
| TX Total Jitter | UI | 0.43 | ||||
| Rise/Fall Time (20%-80%) | ps | 260 | ||||
| RIN15OMA | dB/Hz | -115 | ||||
| Optical Return Loss Tolerance | dB | -12 | ||||
| Transmitter and dispersion Penalty(20km G.652) | dB | 2.3 | ||||
| TX Optical Eye Mask | Compliant With IEEE Std 802.3ah™-2004 | |||||
| Receive Wavelength | nm | 1260 | 1360 | |||
| Sensitivity (Note 2) | dBm | -33 | ||||
| Overload | dBm | -6 | ||||
| Dynamic Rang | dB | 25 | ||||
| Receiver Threshold Settling Time | ns | 250 | ||||
| RX Dynamic Range(Note 3) | dBm | -30 | -6 | |||
| LOS-Deassert | dBm | -34 | ||||
| LOS-Assert | dBm | -45 | ||||
| SD Hysteresis | dB | 0.5 | 6 | |||
| Receiver Reflectance | dB | -12 | ||||
Note:
3, RX Dynamic Range Definition
Electrical Characteristics
| Parameter | Unit | Min. | Typical | Max. |
| Power Supply Current | mA | 300 | ||
| Data Input Differential Swing | mV | 200 | 1600 | |
| Data Differential Impedance | Ω | 90 | 100 | 110 |
| TTL Input -Low | V | 0 | 0.8 | |
| TTL Input -High | V | 2.0 | Vcc | |
| TTL Output -Low | V | 0 | 0.4 | |
| TTL Output -High | V | 2.4 | Vcc | |
| Data Output Differential Swing | mV | 400 | 1600 | |
| Los Assert Time | ns | 500 | ||
| Los Deassert Time | ns | 500 |
Ordering Information
| Ordering P/Ns | Description |
| NTW - GES20++AS | EPON OLT PX20++ Diplexer, 30km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC receptacle connector, Commercial temperature. |