| Customization: | Available |
|---|---|
| Type: | Optical Receiver |
| Certification: | CE, ISO, RoHS |
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★Description
1310/1490nm 20km 1.25G SFP Optical Transceivers(DT-SFP-1310/1490-1.25G-20KM),To Be Used On a
Series of Switches, Routers, Servers, Network InterfaceCard Etc,Package:SFP,Data
Rate:1.25G,Wavelength:1310/1490nm,Reach:20km,TX:FP,RX:PIN,TX Power:-9~-3dBm,RX
Sensitivity:-20dBm,,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,Dell,Dell
Force10,Huawei...Etc is Optional.
★Features
⊙ Compatible with RoHS
⊙+3.3V single power supply
⊙Operating case temperature:
⊙Standard : 0 to +70°C
⊙ Industrial : -40 to +85°C
⊙Hot-pluggable SFP footprint
⊙Metal enclosure, for lower EMI
⊙Up to 20km for SMF transmission
⊙Up to 1.25Gbps bi-directional data links
⊙BIDI LC/UPC type pluggable optical interface
⊙1310nm FP laser transmitter and PIN photo detector for DT-SFP-1310/1490-1.25G-20KM
⊙1490nm DFB laser transmitter and PIN photo detector for DT-SFP-1490/1310-1.25G-20K
★Product Performance
| Optical transmitter Characteristics | |||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
| Launched Power (avg.) | Pout | -9 | -3 | dBm | |||
| Center Wavelength | λc | 1290 | 1310 | 1330 | nm | DT-SFP-1310/1490-1.25G-20KM | |
| 1470 | 1490 | 1510 | nm | DT-SFP-1490/1310-1.25G-20KM | |||
| Side Mode Suppression Ratio | SMSR | 30 | B | ||||
| Extinction Ratio | ER | 9 | B | ||||
| Spectrum Bandwidth(-20dB) | σ | 1 | nm | ||||
| Data Input Swing Differential | VIN | 180 | 1200 | mV | 1 | ||
| Relative Intensity Noise | RIN | 90 | 100 | 1 10 | ohm | ||
| Output Eye Diagram | Complies with IEEE802.3z eye masks when filtered | ||||||
| Optical receiver Characteristics | |||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
| Receiver Sensitivity | S | -20 | dBm | 2 | |||
| Wavelength Range | λc | 1470 | 1490 | 1510 | nm | DT-SFP-1310/1490-1.25G-20KM | |
| 1290 | 1310 | 1330 | nm | DT-SFP-1490/1310-1.25G-20KM | |||
| Optical Power Input Overload | Pin-max | - 1 | dBm | ||||
| Data Output Swing Differential | Vout | 600 | 800 | 1000 | mV | ||
| LOS | Optical De-assert | Pd | -24 | dBm | 3 | ||
| Optical Assert | Pa | -38 | |||||
| LOS hysteresis | 0.5 | 2 | 4 | dB | |||
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