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
Tel:
+86-571-8735 7725-Español
+86-571-8735 7726-English
+86-571-8735 7727-English
+86-571-8735 7728-English
Fax : +86-571-8735 7798
Mr.Amani
Skype:daytai-amani
Mobile:+86-137 7755 3827
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E-mail:info@daytai.com
Web Site:WWW.DAYTAI.COM
CWDM 20km 1.25G SFP Optical Transceivers (DT-CWDM-SFP-1.25G-20KM),To Be Used On a Series of Switches, Routers, Servers,
Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength:1270-1610nm,Reach:20km,TX:DFB CWDM,RX:PIN,TX
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CWDM 20km 1.25G SFP Optical Transceivers (DT-CWDM-SFP-1.25G-20KM),To Be Used On a Series of Switches, Routers, Servers,
Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength:1270-1610nm,Reach:20km,TX:DFB CWDM,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
⊙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 20km transmission distance over Single Mode Fiber(SMF)
Recommended Operating Conditions | |||||
Parameter | Symbol | Min | Typical | Max | Unit |
Operating Case Temperature (Commercial) | Tc | 0 | 70 |
C | |
Operating Case Temperature (Industrial) | Tc | -40 | 85 | ||
Power Supply Voltage | Vcc3 | 3. 13 | 3.3 | 3.47 | V |
Supply Current | Icc3 | 280 | mA | ||
Power Supply Noise Rejection | 100 | 100 mVp-p | |||
Data Rate | 1.25 | Gbps | |||
Fiber Length 9/ 125μm core SMF | - | 20 | - | km | |
Optical transmitter Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Launched Power (avg.) | Pout | -9 | -3 | 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 | ||
Output Eye Diagram | Compliant with IEEE802.3ae eye mask | ||||||
Optical receiver Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Receiver Sensitivity | S | -20 | dBm | 5 | |||
Wavelength Range | λc | 1270 | 1610 | nm | |||
Optical Power Input Overload | Pin-max | -3 | dBm | ||||
Receiver Damage Threshold | 5 | dBm | |||||
LOS | Optical De-assert | Pd | -22 | dBm | |||
Optical Assert | Pa | -35 | |||||
LOS hysteresis | 0.5 | 2 | 6 |
| |||
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