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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+86-571-8735 7725-Español
+86-571-8735 7726-English
+86-571-8735 7727-English
+86-571-8735 7728-English
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Mr.Amani
Skype:daytai-amani
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CWDM 120km 1.25G SFP Optical Transceivers (DT-CWDM-SFP-1.25G-120KM),To Be Used On a Series of Switches, Routers, Servers,
Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength: 1270-1610nm,Reach:120km,TX:DFB CWDM,RX:APD,
Inquire
CWDM 120km 1.25G SFP Optical Transceivers (DT-CWDM-SFP-1.25G-120KM),To Be Used On a Series of Switches, Routers, Servers,
Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength: 1270-1610nm,Reach:120km,TX:DFB CWDM,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
⊙Hot-pluggable
⊙RoHS Compliant
⊙ Low power dissipation
⊙Up to 1.25Gbps Data Links
⊙Single +3.3V power supply
⊙Metal enclosure, for lower EMI
⊙Operating temperature range:
⊙Commercial: 0C~+70C
⊙Industrial: -40~+85C
⊙DFB laser transmitter and PIN receiver
⊙Duplex LC/UPC type pluggable optical interface
⊙2-wire interface with integrated Digital Diagnostic monitoring
⊙Up to 120km transmission distance over Single Mode Fiber(SMF)
Electrical Characteristics | ||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes |
Transmit Total Supply Current | Icc | A |
| |||
Transmit disable voltage | VIH | 2 | Vcc+0.3 | V | 1 | |
Transmit enable voltage | VIL | 0 | 0.8 | V | 1 | |
Transmitter Fault Input-High | VDISL | 2 | Vcc+0.3 | V | ||
Transmitter Fault Input-Low | VTxFH | 0 | 0.8 | V | ||
Receiver Total Supply Current | Icc | 300-A |
| |||
LOS output high level | VLOS-H | 2.0 | Vcc+0.3 | V | 2 | |
LOS output low level | VLOS-L | 0 | 0.8 | V | 2 | |
Optical transmitter Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Launched Power (avg.) | Pout | 0 | 5 | dBm | 3 | ||
Operating Wavelength Range | λc |
| λ | λ+10 | nm | 4 | |
Spectral Width(-20dB) | ∆λ | 1 | nm | ||||
Side Mode Suppression Ratio | SMSR | 30 |
| ||||
Extinction Ratio | ER | 9 |
| ||||
Transmitter OFF Output Power | POff | -45 | dBm | ||||
Differential Line Input Impedance | RIN | 90 | 100 | 110 | Ohm | ||
Jitter P-P | tJ | 0.1 | UI | ||||
Output Eye Diagram | Compliant with IEEE802.3ae eye mask | ||||||
Optical receiver Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Receiver Sensitivity | S | -31 | dBm | 5 | |||
Wavelength Range | λc | 1270 | 1610 | nm | |||
Optical Power Input Overload | Pin-max | -10 | dBm | ||||
Receiver Damage Threshold | 5 | dBm | |||||
LOS | Optical De-assert | Pd | -33 | dBm | |||
Optical Assert | Pa | -40 | |||||
LOS hysteresis | 0.5 | 2 | 6 |
| |||
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