Customization: | Available |
---|---|
Usage: | Gigabit Ethernet |
Type: | Wireless |
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Description
850nm 550m 1.25G SFP Optical Transceivers (DT-SFP-850-1.25G-550M),To Be Used On a Series of Switches, Routers, Servers, Network Interface Card Etc,Package:SFP,Data Rate:1.25G,Wavelength:850nm,Reach:550m,TX:VCSEL,RX:PIN,TX Power:-9~-3dBm, RX Sensitivity:-17dBm,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,Dell,Dell Force10,Huawei...Etc is Optional.
Features
⊙Hot-pluggable ²
⊙RoHS Compliant
⊙Up to 1.25Gbps data rate ²
⊙Operating temperature range: ²
Commercial: 0ºC~+70ºC ²
Industrial: -40ºC~+85ºC
⊙Single +3.3V power supply ²
⊙AC coupling of LVPECL signals
⊙International Class1 laser safety certified
⊙850nm VCSEL Laser and PIN photo detector²
⊙Duplex LC receptacle optical interface compliant ²
⊙DDMI function available with internally calibrated mode
Application
⊙Gigabit Ethernet ²
⊙Gigabit Fiber Channel
Standard
⊙Compatible with G.959.1 ²
⊙Compliant with SFF-8472 ²
⊙Compliant with FC-PI v2.0
⊙Compliant with MSA SFP specification
Specification
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 | % |
Recommended Operating Conditions | |||||
Parameter | Symbol | Min | Typical | Max | Unit |
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 |
Supply Current | Icc | 240 | A | ||
Data Rate | - | 1.25 | - | Gbps | |
Fiber Length 62.5 μm core MMF | 300 | m | |||
Fiber Length 50μm core MMF | - | - | 550 | m |
Electrical Characteristics | ||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes |
Transmitter differential input voltage |
400 | 2400 | V | |||
Receiver differential output Voltage |
600 | 1200 | V | |||
Transmit Fault (TX_Fault) | Voh | 2.4 | Vcc+0.3 | V | LVTTL | |
Vol | -0.3 | 0.4 | V | LVTTL | ||
Loss of Signal (LOS) | Voh | 2.4 | Vcc+0.3 | V | LVTTL | |
Vol | -0.3 | 0.4 | V | LVTTL | ||
TX Disable | Vih | 2 | Vcc+0.3 | V | LVTTL | |
Vil | -0.3 | 0.8 | V | LVTTL |
Electrical Characteristics | ||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes |
Transmitter differential input voltage |
400 | 2400 | V | |||
Receiver differential output Voltage |
600 | 1200 | V | |||
Transmit Fault (TX_Fault) | Voh | 2.4 | Vcc+0.3 | V | LVTTL | |
Vol | -0.3 | 0.4 | V | LVTTL | ||
Loss of Signal (LOS) | Voh | 2.4 | Vcc+0.3 | V | LVTTL | |
Vol | -0.3 | 0.4 | V | LVTTL | ||
TX Disable | Vih | 2 | Vcc+0.3 | V | LVTTL | |
Vil | -0.3 | 0.8 | V | LVTTL |
Optical transmitter Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Launched Power (avg.) | Pout | -9 | -3 | dBm | |||
Operating Wavelength Range | λc | 830 | 850 | 860 | nm | ||
Spectral Width (RMS) | λ | 0.85 | nm | ||||
Extinction Ratio | ER | 9 | dB | 2 | |||
Total Jitter | Tj | 0.284 | UI | 2 | |||
Transmitter and Dispersion Penalty |
TDP | 1 | dB | ||||
Relative Intensity Noise | RIN | - 120 | dB/Hz | ||||
Optical Rise/Fall Time | Tris/Tfall | 260 | PS | 3 | |||
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 | - 17 | dBm | 4 | |||
Wavelength Range | λc | 770 | 850 | 870 | nm | ||
Receiver Reflectance | - 12 | dB | |||||
Optical Power Input Overload | Pin-max | -3 | dBm | 4 | |||
LOS | Optical De-assert | Pd | - 19 | dBm | 4 | ||
Optical Assert | Pa | -35 | |||||
LOS hysteresis | 0.5 | 5 | dB | 5 |