20km SC 1.25g EPon SFP Fiber Module
Product Features：
- Compatible IEEE 802.3ah 1000BASE-PX20++ GEPON application
- Applied to EPON OLT for a Single Fiber Bi-directional EPON System
- SFP, Single SC connector, Digital Diagnostic Interface Compliant with SFF-8472
- Burst Digital Receiving Signal Strength Indication (RSSI)
- Single 3.3V power supply
- Operation case temperature -10~70°C for commercial
- RoHS-6 compliance
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| Speed | 1.25G |
|---|---|
| Type | Gigabit single fiber (BIDI) |
| Fiber interface | SC |
| Wavelength | Tx1490/Rx1310nm |
| Transmission distance | 20KM |
| Fiber type | Single mode fiber |
| DDM | Support |
| Operating temperature | Commercial grade: -20℃~70℃; Industrial grade: -40℃~85℃ |
| Storage temperature | -40℃~85℃ |
| Supply voltage | 3.3V±0.3V |
| Hot plug | Support |
| Implementation standard | INF-8074 SFF-8472; MIL-STD-883/GR-468 |
What is your product warranty policy?
We offer a 2-year product warranty. Within this period, we will provide free replacements for any issues due to quality, but no returns.
Do you cover shipping costs for warranty replacements?
Yes, we cover all shipping costs for sending free replacement products if there are quality issues within the 2-year warranty period.
Can you customize products, even in small quantities?
Yes, we offer full customization services even for orders as small as 1 piece. This includes customization of software,hardware, logos, and more. We can provide quick turnaround times for custom orders, even in low quantities.
What kind of technical support do you offer?
We offer strong technical support and can provide remote debugging for products if any issues arise. Please contact us for assistance.
Do you offer semi-finished products, finished products, or production line exports?
Yes, we can provide semi-finished products, fully finished products, and complete production line exports. Please inquire for details.
What OEM & ODM services do you offer for hardware?
We provide full hardware and software design services for OEM and ODM customers. This includes PCB, firmware, and app design to specifications.
Can you customize the appearance and branding?
Yes, we offer comprehensive appearance design services and can customize the outer casing, logo, labels, and other cosmetic details to meet branding needs.
What options do you provide for internal components?
We allow diversity in the choice of internal chips, sensors, and other components to meet technical requirements. We also offer multiple mold design options to customize the inner construction as needed.
Description:
125g Sfp Module is a high quality optical transceiver designed and manufactured by leading suppliers and manufacturers in China. This compact yet powerful module is equipped with advanced features to provide reliable and efficient performance in a variety of network applications. Our 125g Sfp module focuses on precision engineering and cutting-edge technology for seamless connectivity and data transmission in networks. It supports high-speed data transfer and ensures low power consumption, making it an ideal solution for modern data centers, enterprise networks and telecom infrastructures. Our commitment to quality and innovation is demonstrated by the rigorous testing and certification process each module undergoes to ensure it meets industry standards and maintains reliability in demanding environments. 125g Sfp modules are the trusted choice for organizations looking for reliable networking solutions. Experience the difference of our premium Sfp modules today and enhance your network performance.
Absolute Maximum Ratings
| Parameter | Unit | Min. | Typical | Max. |
| Power Supply | V | 0 | 4.2 | |
| Storage Ambient Temperature | °C | -40 | 85 | |
| Operating Case Temperature | °C | -40 | 85 | |
| Operating Relative Humidity | % | 5 | 95 | |
| Receiver Damaged Threshold | dBm | 0 |
Operating Condition
| Parameter | Unit | Min. | Typical | Max. |
| Power Supply | V | 3.1 | 3.3 | 3.5 |
| Operating Case Temp for C-temp | °C | -10 | 70 | |
| Operating Relative Humidity | % | 5 | 95 | |
| Data Rate(TX/RX) | Gbit/s | 1.25 |
Optical Characteristics
| Parameter | Unit | Min. | Typ. | Max. |
| TX Central Wavelength | nm | 1480 | 1500 | |
| Spectral Width (-20dB) | nm | 1 | ||
| SMSR | dB | 30 | ||
| Mean Launched Power (EOL) | dBm | 5 | 9 | |
| 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 | ||
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 |
