| Customization: | Available |
|---|---|
| Type: | Optical Receiver |
| Certification: | CE, ISO, RoHS |
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★Description
1490/1550nm 120km 1.25G SFP Optical Transceivers (DT-SFP-1490/1550-1.25G-120KM),To Be Used On
a Series of Switches, Routers, Servers, Network InterfaceCard Etc,Package:SFP,Data
Rate:1.25G,Wavelength:1490/1550nm,Reach:120km,TX:DFB,RX:APD,TX Power:0~5dBm,RX
Sensitivity:-31dBm,,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
⊙Hot-pluggable SFP footprint
⊙Metal enclosure, for lower EMI
⊙ Operating case temperature:
Standard : 0 to +70°C
Industrial : -40 to +85°C
⊙Up to 120km for SMF transmission
⊙Up to 1.25Gbps bi-directional data links
⊙Compliant with SFP MSA and SFF-8472 with single LC receptacle
⊙Digital Diagnostic Monitoring: Internal Calibration or External Calibration
⊙1490nm DFB laser and PIN photo detector for DT-SFP-1490/1550-1.25G-120KM
⊙1550nm DFB laser and PIN photo detector for DT-SFP-1550/1490-1.25G-120KM
★Product Performance
| Optical transmitter Characteristics | |||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
| Launched Power (avg.) | Pout | 0 | 5 | dBm | |||
| Center Wavelength | λc | 1470 | 1490 | 1510 | nm | DT-SFP-1490/1550-1.25G-120KM | |
| 1530 | 1550 | 1570 | nm | DT-SFP-1550/1490-1.25G-120KM | |||
| Side Mode Suppression Ratio | SMSR | 30 | dB | ||||
| Extinction Ratio | ER | 9 | dB | ||||
| Spectrum Bandwidth(-20dB) | σ | 1 | nm | ||||
| Jitter P-P | J | 0.1 | UI | 1 | |||
| Relative Intensity Noise | RIN | 90 | 100 | 1 10 | ohm | ||
| Optical Tx Output disable | Pdis | -45 | dBm | ||||
| Output Eye Diagram | Complies with IEEE802.3z eye masks when filtered | ||||||
| Optical receiver Characteristics | |||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
| Receiver Sensitivity | S | -31 | dBm | 2 | |||
| Wavelength Range | λc | 1530 | 1550 | 1570 | nm | DT-SFP-1490/1550-1.25G-80KM | |
| 1470 | 1490 | 1510 | nm | DT-SFP-1550/1490-1.25G-80KM | |||
| Optical Power Input Overload | Pin-max | -10 | dBm | ||||
| LOS | Optical De-assert | Pd | -32 | dBm | 3 | ||
| Optical Assert | Pa | -40 | |||||
| LOS hysteresis | 0.5 | 2 | 6 | dB | |||
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