Specializing in R&D & Production in xPON & Optical Communication & CATV & Ethernet Networking
HANGZHOU DAYTAI NETWORK TECHNOLOGIES CO.,LTD.
HANGZHOU DAYTAI NETWORK
TECHNOLOGIES CO.,LTD.
DAYTAI-HANGZHOU-CHINA
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Mr.Amani
Skype:daytai-amani
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1310/1550nm 3km 1.25G SFP Optical Transceivers (DT-SFP-1310/1550-1.25G-3KM),To Be Used On a Series of Switches, Routers, Servers, Network InterfaceCard Etc,Package:SFP,Data
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1310/1550nm 3km 1.25G SFP Optical Transceivers (DT-SFP-1310/1550-1.25G-3KM),To Be Used On a Series of Switches, Routers,
Servers, Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength:1310/1550nm,Reach:3km,TX:FP,RX:PIN,TX
Power:-11~-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
⊙Metal enclosure, for lower EMI
⊙ Up to 1.25Gbps bi-directional data links
⊙Compliant with SFP MSA and SFF-8472 with single LC receptacle
⊙1310nm & 1550nm FP laser and PIN photo detector for 3km transmission
⊙Digital Diagnostic Monitoring: Internal Calibration orExternal Calibration
Optical and Electrical Characteristics | |||||||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |||||
Transmitter | |||||||||||
Centre Wavelength | λc | 1290 | 1310 | 1330 | nm | DT-SFP-1310/1550-1.25G-3KM | |||||
1530 | 1550 | 1570 | nm | DT-SFP-1550/1310-1.25G-3KM | |||||||
Spectral Width (RMS) | ∆λ | 3.5 | nm | ||||||||
Average Output Power | Pout | - 11 | -3 | dBm | 1 | ||||||
Extinction Ratio | ER | 9 |
| ||||||||
Optical Rise/Fall Time (20%~80%) | tr/tf | 100 | ps | ||||||||
Transmit Disable Assert Time | 5 | us | |||||||||
Data Input Swing Differential | VIN | 200 | 2400 |
| 2 | ||||||
Input Differential Impedance | ZIN | 90 | 100 | 110 | Ω | ||||||
TX Disable | Disable | Vdis | Vcc-1.3 | Vcc | V | ||||||
Enable | Ven | Vee-0.3 | 0.8 | V | |||||||
TX Fault | Fault | 2.0 | Vcc | V | |||||||
Normal | 0 | 0.8 | V | ||||||||
Receiver | |||||||||||
Centre Wavelength | λc | 1530 | 1550 | 1570 | nm | DT-SFP-1550/1310-1.25G-3KM | |||||
1290 | 1310 | 1330 | nm | DT-SFP-1310/1550-1.25G-3KM | |||||||
Receiver Sensitivity | -20 | dBm | 3 | ||||||||
Receiver Overload | -3 | dBm | 3 | ||||||||
LOS De-Assert | LOSD | -21 | dBm | ||||||||
LOS Assert | LOSA | -36 | dBm | ||||||||
LOS Hysteresis | 1 | 4 |
| ||||||||
Data Output Swing Differential | Vout | 500 | 900 |
| 4 | ||||||
LOS | High | Vcc-1.3 | Vcc | V | |||||||
Low | Vee-0.3 | 0.8 | V | ||||||||
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