1.25G 1550nm Duplex single mode duplex 120km
sfp transceiver SFP module with DDM
Key Features of 1.25Gpbs SFP Module
* Supports up to 1.25Gbps bit rates
* Hot-pluggable SFP footprint
* 1550nm DFB laser and Super TIA+PIN photo detector, Up to 120km
for SMF transmission
* Compliant with SFP MSA and SFF-8472 with single LC receptacle
* Compatible with RoHS
* Single +3.3V power supply
* Real Time Digital Diagnostic Monitoring
* Operating case temperature:
Standard: 0 to +70°C
Industrial: -40 to +85°C
Transceiver functional diagram
Recommended Operating Environment
| Parameter | Symbol | Min | Typical | Max | Unit |
| Operating Case Temperature | Standard | Tc | 0 | | +70 | °C |
| Extended | -20 | | +80 | °C |
| Industrial | -40 | | +85 | °C |
| Power Supply Voltage | Vcc | 3.135 | 3.30 | 3.465 | V |
| Power Supply Current | Icc | | | 300 | mA |
| Data Rate | | 0.1 | 1.25 | | Gbps |
Optical and Electrical Characteristics
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Transmitter |
| Centre Wavelength | λc | 1530 | 1550 | 1570 | nm | |
| Spectral Width(-20dB) | Δλ | | | 1 | nm | |
| Side-Mode Suppression Ratio | SMSR | 30 | - | - | dB | |
| Average Output Power | Pout | 1 | | +5 | dBm | 1 |
| Extinction Ratio | ER | 9.0 | | | dB | |
| Data Input Swing Differential | VIN | 180 | | 1200 | mV | 2 |
| Input Differential Impedance | ZIN | 90 | 100 | 110 | Ω | |
| TX Disable | Disable | | 2.0 | | Vcc | V | |
| Enable | | 0 | | 0.8 | V | |
| TX Fault | Fault | | 2.0 | | Vcc | V | |
| Normal | | 0 | | 0.8 | V | |
| Receiver |
| Centre Wavelength | λc | 1260 | | 1610 | nm | |
| Receiver Sensitivity | | | | -28 | dBm | 3 |
| Receiver Overload | | -1 | | | dBm | 3 |
| LOS De-Assert | LOSD | | | -29 | dBm | |
| LOS Assert | LOSA | -38 | | | dBm | |
| LOS Hysteresis | | 0.5 | | 4 | dB | |
| Data Output Swing Differential | Vout | 600 | 800 | 1000 | mV | 4 |
| LOS | High | 2.0 | | Vcc | V | |
| Low | | | 0.8 | V | |
Packing
Ordering information
| Part Number | Product Description |
| OSPL1G80D | 1550nm, 1.25Gbps, LC, 120km, 0°C~+70°C, with DDM |
| OSPL1G80DI | 1550nm, 1.25Gbps, LC, 120km, -40°C~+85°C, with DDM |
FAQ:
1. Are you a manufacturer?
Yes, we have our production line and R&D team.
Please visit us via below VR link to see our office and production
area.
https://www.ecer.com/corp/uuu5b8d-industrialnetworkswitch/vr.html
2. How will you ship my order?
We will send the goods by air(DHL, UPS or FEDEX) or by sea(for bulk
order)
It is fine to ship purchased items via customer’s shipping account
or forwarder.
It takes 3~5 calendar days to arrive at local customs for
clearance.
3. Do you have any certification?
Yes, our company is ISO9001 certified.
We have CE/FCC/RoHS/E-mark/CCC certificates for our models.
4. Can I have my own packing box?
Yes, the standard packing box does have not have Chinese letters or
logo.
Its fine to customize your own version like putting your logo,
model name or slogans on it.
5. What is your payment terms?
In most cases we do T/T wire transfer and full amount should be
collected before shipment.
For sample orders, we receive PayPal payment for shorter processing
time.
Sometimes Alipay or WeChat payment is fine, it depends on the
cases.
