80KM 1.25G Dual Fibers LC SFP Module
- Multi-sourced SFP package with dual LC/PC receptacles;
- Single mode dual fibers transmission
- Up to 20~80Km with 9/125μm SMF;
- AC coupled for Rx and Tx side
- 0°C to +70°C for commercial level, -40°C to +85°C for industrial level;
- operates at data rate 1.25Gbps;
- Complies with MIL-STD-883/GR-468
- Complies with lots of brands of switch such as cisco h3c…….
- Can be with or without DDM
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| Speed | 1.25G |
|---|---|
| Type | Dual Fiber |
| Fiber interface | LC |
| Wavelength | 1550nm |
| Transmission distance | 80KM |
| 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.
Product parameters：
Part No. | Wavelength | Connector | Temp. | TX Power (dBm) | RX Sens (Max.) (dBm) | DDMI | Distance |
DSFP3X24-F11LC-20 | T 1310FP/rx 1100~1610 | LC | -20 to 70 | -9 to-0 | -23 | F | 20km |
DSFP5X24-D12LC-40 | T 1550DFB /R 1100~1610 | LC | -20 to 70 | -5~0 | -24 | T | 40KM |
DSFP5X24-D12LC-80 | T 1550DFB/ R 1100~1610 | LC | -20 to 70 | -3 to 2 | -26 | T | 80km |
Absolute Maximum Ratings：
Parameter | Symbol | Min | Max | Unit | |
Storage Temperature | TS | -40 | +85 | ℃ | |
Operating Temperature | TOP | Commercial level | -20 | +70 | ℃ |
industrial level | -40 | 85 | |||
Supply Voltage | VCC | -0.5 | +4.5 | V | |
Voltage on Any Pin | VIN | 0 | VCC | V | |
Soldering Temperature ,Time | – | 260℃, 10 S | ℃,S | ||
Recommended Operating Conditions
Parameter | Symbol | Min. | Typ | Max. | Unit | |
Ambient Temperature | TAMB | Commercial level | 0 | – | 70 | ℃ |
industrial level | -40 | 85 | ||||
Power Supply Voltage | V CC-VEE | 3 | 3.3 | 3.6 | V | |
Transmitter（T=25℃, Vcc=3~3.6V (+3.3V)） 1.25G
Parameter | Symbol | Min. | Typ | Max. | Unit | ||||
Center Wavelength | lc | FP OR DFB | 1520 | 1550 | 1580 | nm | |||
1280 | 1310 | 1340 | |||||||
CWDM | l-6 | l(note1) | l+6 | ||||||
Spectral width | △l | FP@RMS | – | 1 | 2 | nm | |||
DFB@-20dB FWHM | – | – | 1 | ||||||
Side Mode Suppression Ratio | SMSR (DFB only) | 30 | dB | ||||||
Output Power | 0~20km | 1310 FP | Po | -9 | – | -3 | dBm | ||
20km | 1550 DFB | -9 | – | -0 | |||||
CWDM | -9 | – | -0 | ||||||
| 40km | 1550 DFB | -5 | 0 | ||||||
CWDM | -5 | 0 | |||||||
80km | 1550 DFB | -3 | 2 | ||||||
CWDM | -3 | 2 | |||||||
Extinction Ratio | ER | 1.25G | 9 | – | dB | ||||
Supply Current | ICCT | – | 150 | mA | |||||
Input Differential Impedance | Rin | 100 | Ω | ||||||
Data Input Swing Differential | Vin | 300 | 1200 | mV | |||||
Optical Modulation Amplitude | OMA | 174 | μW | ||||||
Transmit Disable Voltage | VD | 2.0 | Vcc | V | |||||
Transmit Enable Voltage | VEN | 0 | 0.8 | V | |||||
Transmit Disable Assert Time | 10 | us | |||||||
Optical Rise/Fall Time | Tr/ Tf (20-80%) | 150 | 260 | ps | |||||
Deterministic Jitter Contribution | TX ΔDJ | 51.7 | ps | ||||||
Total Jitter Contribution | TX ΔTJ | 90 | ps | ||||||
Output Optical Eye | IUT-T G.957 Compliant | ||||||||
Receiver （T=25℃, Vcc=3~3.6V (+3.3V) 1.25G
Parameter | Symbol | Min. | Typ | Max. | Unit | |||
Wavelength Range | lc | 1100 | 1610 | nm | ||||
Sensitivity | 0~20km | 1.25G | Pin | PMIN | – | -24 | -23 | dBm |
40km | Pin | – | -25 | -24 | ||||
80km | Pin | – | -27 | -26 | ||||
MAX. Input Power (Saturation) | PMAX | -3 | – | – | ||||
Signal Detect Assert | PA | – | – | -24 | ||||
Signal Detect De-assert | PD | -34 | – | – | ||||
Signal Detect Hysteresis | PHYS | 1 | – | 4 | ||||
Supply Current | ICCR | – | – | 150 | mA | |||
Data Output Swing Differential | Vout | 400 | – | 1000 | mV | |||
Signal Detect Voltage – High | VSDHC | 2.0 | – | VCC | V | |||
Signal Detect Voltage – Low | VSDL | 0 | – | 0.8 | ||||
