| Customization: | Available |
|---|---|
| Usage: | Computer, Server |
| Type: | Wireless |
|
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Description
1550nm 40km 1.25G SFP Optical Transceivers (DT-SFP-1550-1.25G-40KM),To Be Used On a Series of Switches, Routers, Servers, Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength:1550nm,Reach:40km,TX:DFB,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
⊙Up to 1.25Gbps data rate
⊙Single +3.3V power supply
⊙Operating temperature range:
⊙Commercial: 0C~+70C
⊙Industrial: -40C~+85C
⊙Up to 40km on 9/ 125µm SMF
⊙Metal enclosure, for lower EMI
⊙International Class1 laser safety certified
⊙DFB laser transmitter and PIN photo-detector
⊙Duplex LC receptacle optical interface compliant
⊙DDMI function available with internally calibrated mode
Application
⊙Point-to-Point networking ²
⊙Other Optical Links ²
⊙Gigabit Ethern
Standard
⊙Router/Server Interface
⊙Compliant with SFF-8472 v11.0
⊙Switched Backplane Applications
| Absolute Maximum Ratings | ||||
| Parameter | Symbol | Min | Max | Unit |
| Storage temperature | TS | -40 | 85 | C |
| Power Supply Voltage | Vcc | -0.5 | +4 | V |
| Relative Humidity | RH | 5 | 95 | % |
| Signal Input Voltage | -0.3 | Vcc+0.3 | V | |
| Receiver Damage Threshold | +5 | dBm | ||
| Recommended Operating Conditions | |||||
| Operating Case Temperature (Commercial) | Tc |
0 | 70 | C |
|
| Operating Case Temperature (Industrial) | -40 | 85 | |||
| Power Supply Voltage | Vcc | 3. 13 | 3.3 | 3.47 | V |
| Ambient Humidity | HA | 5 | 70 | % | |
| Supply Current | Icc | 280 | A | ||
| Data Rate | - | 1.25 | - | Gbps | |
| Fiber Length 9/ 125μm core SMF | - | 40 | km | ||
| Electrical Characteristics | ||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Total Supply Current | ICC | A(TX) | mA | A (TX) + B (RX) = 300mA | ||
| Transmitter Disable Input-High | VDISH | 2 | Vcc+0.3 | V | ||
| Transmitter Disable Input-Low | VDISL | 0 | 0.8 | V | ||
| Transmitter Fault Input-High | VDISL | 2 | Vcc+0.3 | V | ||
| Transmitter Fault Input-Low | VTxFH | 0 | 0.8 | V | ||
| Total Supply Current | B(RX) | mA | A (TX) + B (RX) = 300mA | |||
| Loss of Signal (LOS) | Voh | 2 | Vcc+0.3 | V | ||
| Vol | 0 | 0.8 | V | |||
| Optical transmitter Characteristics | |||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
| Average Output Power | Pout | -9 | -3 | dBm | 1 | ||
| Operating Wavelength Range | λc | 1530 | 1550 | 1570 | nm | ||
| Spectrum Bandwidth(RMS) | σ | 1 | nm | ||||
| Side Mode Suppression Ratio | SMSR | 30 | dB | ||||
| Extinction Ratio | ER | 9 | dB | 2 | |||
| Differential Line Input Impedance | RIN | 90 | 100 | 110 | Ohm | ||
| Jitter P-P | tJ | 0.1 | UI | ||||
| Optical Tx Output disable | Pdis | -45 | dBm | ||||
| Output Eye Diagram | Complies with IEEE802.3 z (class 1 laser safety) | ||||||
| Optical receiver Characteristics | |||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
| Receiver Sensitivity | S | -20 | dBm | 4 | |||
| Wavelength Range | λc | 1270 | 1610 | nm | |||
| Receiver Reflectance | - 12 | dB | |||||
| Input Saturation Power (Overload) | Psat | -3 | dBm | 4 | |||
| LOS | Optical De-assert | Pd | -25 | dBm | 4 | ||
| Optical Assert | Pa | -38 | |||||
| LOS hysteresis | 0.5 | 2 | 6 | dB | 5 | ||
Q1:What's the delivery time?
Re:The lead time is 15-20 days after order confirmed.
Q2:Can you send me a free sample?
Re: We are willing to send you free sample, if you would like to pay the shipping costs.
Q3:What's your payment terms?
Re: 30% in advance, and 70% before shipment.
Q4:What's the payent method?
Re: We accpet T/T, Western Union, Paypal.
Q5:How to ship the items to me?
Re: Courier (DHL , TNT , FEDEX , UPS , EMS ) , By Air, By
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