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BL-SFP-1.25G SFP Optical Transceiver

BL-SFP-1.25G SFP Optical Transceiver

Type：Optical Transceiver

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  • Description
  • Parameter
BL-SFP-1.25G SFP Optical Transceiver
 
Brellet Telecom’s 1.25G SFP optical transceiver supports data-rate of 1.25Gbps and adopts FP or DBF laser transmitter and can be compatible with products of multiple brands with commercial and industrial grade for your options.

Picture
Features
  • Standard SFP package with LC or SC interface
  • Single mode or Multimode, Single Fiber (BIDI) or Dual Fiber
  • 1.25 Gbps Data Rate 
  • Up to 120km transmission on single mode fiber
  • Up to 2km transmission on multimode fiber
  • DDM Function (Optional)
  • Compliance with RoHS
  • Compatible with SFP MSA and SFF-8472
  • Low Power Dissipation, low heat and good stability
  • Commercial or Industrial
 
Applications
  • Telecom network
  • Optical Switches and Servers
  • CCTV Surveillance
  • LAN System 
  • Industrial Control Network System

Absolute Maximum Ratings
Parameters Symbol Min. Max.
Supply Voltage (V) Vcc 0 +3.6
Storage Temperature (℃) Tst -40 +85
Operating Relative Humidity (%) RH 5 95


Operation Environment
Parameters Symbol Min. Typical Max.
Operating Temperature (℃) Commercial Tc 0 - +70
Industrial Tc -40 - +85
Supply Voltage (V) Vcc 3.15 3.3 3.45
Power Dissipation (W) - - - 1
Data Rate (Gbps) - - - 1.25


Optical Specifications
（Ambient Operating Temperature: 0 ℃ ~+70 ℃, Vcc =3.3 V）
Parameters Symbol Min. Typical Max.
Transmitter Section（TX）
Center Wavelength (nm) Tx 1310 λο 1260 1310 1360
Tx 1490 1480 1490 1500
Spectral Width (RMS) (nm) Tx 1310 △λ - - 4
Tx 1490 - - 1
Average Output Power (dBm) Tx 1310 Po -5 - 0
Tx 1490 -5 - 0
Extinction Ratio (dB) Er 10 - 15
Rise/Fall Time (20%~80%) (ns) Tr/Tf - - 0.26
Total Jitter (UI) Tj - - 0.43
Optical Eye Diagram IEEE 802.3z and ANSI Fiber Channel Compatible
Receiver Section（RX）
Center Wavelength (nm) Rx 1310 λο 1260 1310 1360
Rx 1490 1440 1490 1540
Receiver Sensitivity (dBm) Rsen - - -24
Receiver Overload (dBm) Rov -3 - -
Return Loss (dB) - 12 - -
LOS Assert (dBm) LOS_A -36 - -
LOS De-Assert (dBm) LOS_D - - -24
LOS Hysteresis (dBm) - 0.5 - 5


Electrical Specifications
（Ambient Operating Temperature：0 ℃ ~+70 ℃, Vcc =3.3 V）
Parameters Symbol Min. Typical Max.
Transmitter Section（TX）
Input Differential Impendence (Ohm) Zin 90 100 110
Data Input Swing Differential (mV) Vin 500 - 2400
TX Disable (V) Disable - 2.0 - Vcc
Enable - 0 - 0.8
TX Fault (V) Assert - 2.0 - Vcc
De-Assert - 0 - 0.8
Receiver Section（RX）
Output Differential Impendence (Ohm) Zout - 100 -
Data Input Swing Differential (mV) Vout 370 - 2000
Rx_LOS (V) Assert - 2.0 - Vcc
De-Assert - 0 - 0.8


Application Topologies

Outline Drawing

 


Ordering Information

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