| Payment Terms | L/C,T/T,Western Union,MoneyGram,Paypal | 
| Supply Ability | 1000 pcs/month | 
| Delivery Time | 3-12 working days | 
| Packaging Details | Carton Packaging | 
| Input Differential Impedance | 90~110Ω | 
| Data Input Swing Differential | 400~1800mV | 
| Optical Rise/Fall Time (20%~80%) | 0.26ns | 
| Average Output Power | -10~-4dBm | 
| Spectral Width (RMS) | 1nm | 
| Centre Wavelength | 1530~1570nm | 
| Brand Name | E-link | 
| Model Number | Commercial Type: LNK-BSFP-1.25G-3CD Industrial Type: LNK-BSFP-1.25G-L3CD | 
| Place of Origin | China | 
View Detail Information
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Product Specification
| Payment Terms | L/C,T/T,Western Union,MoneyGram,Paypal | Supply Ability | 1000 pcs/month | 
| Delivery Time | 3-12 working days | Packaging Details | Carton Packaging | 
| Input Differential Impedance | 90~110Ω | Data Input Swing Differential | 400~1800mV | 
| Optical Rise/Fall Time (20%~80%) | 0.26ns | Average Output Power | -10~-4dBm | 
| Spectral Width (RMS) | 1nm | Centre Wavelength | 1530~1570nm | 
| Brand Name | E-link | Model Number | Commercial Type: LNK-BSFP-1.25G-3CD Industrial Type: LNK-BSFP-1.25G-L3CD | 
| Place of Origin | China | ||
| High Light | 1.25Gbps SFP transceiver 3km reach ,bi-directional SFP transceiver 1550nm TX ,SFP fiber transceiver 1310nm RX | ||
Advantages
¨ Dual data-rate of 1.25Gbps/1.063Gbps operation
¨ 1550nm DFB laser and PIN photodetector for 3km transmission
¨ Compliant with SFP MSA and SFF-8472 with simplex SC receptacle
¨ 
Digital Diagnostic Monitoring: Internal Calibration or External Calibration
¨ Compatible with SONET OC-24-LR-1
¨ Compatible with RoHS
¨ +3.3V single power supply
¨ Operating case temperature range of Commercial: 0°C to +70°C Industrial: -40°C to +85°C
Overview
The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of 1.25Gbps/1.0625Gbps and 3km transmission distance with SMF.
The transceiver consists of three sections: a DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.
The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.
Technical Indexes
|   Parameter  |    Symbol  |    Min  |    Typical  |    Max  |    Unit  |    Notes  |  ||
|   Transmitter  |  ||||||||
|   Centre Wavelength  |    λc  |    1530  |    1550  |    1570  |    nm  |    
  |  ||
|   Spectral Width (-20dB)  |    ∆λ  |    
  |    
  |    1  |    nm  |    
  |  ||
|   Side Mode Suppression Ratio  |    SMSR  |    30  |    
  |    
  |    dB  |    
  |  ||
|   Average Output Power  |    Pout  |    -10  |    
  |    -4  |    dBm  |    1  |  ||
|   Extinction Ratio  |    ER  |    10  |    
  |    
  |    dB  |    
  |  ||
|   Optical Rise/Fall Time (20%~80%)  |    tr/tf  |    
  |    
  |    0.26  |    ns  |    
  |  ||
|   Data Input Swing Differential  |    VIN  |    400  |    
  |    1800  |    mV  |    2  |  ||
|   Input Differential Impedance  |    ZIN  |    90  |    100  |    110  |    Ω  |    
  |  ||
|   TX Disable  |    Disable  |    
  |    2.0  |    
  |    Vcc  |    V  |    
  |  |
|   Enable  |    
  |    0  |    
  |    0.8  |    V  |    
  |  ||
|   TX Fault  |    Fault  |    
  |    2.0  |    
  |    Vcc  |    V  |    
  |  |
|   Normal  |    
  |    0  |    
  |    0.8  |    V  |    
  |  ||
|   Receiver  |  ||||||||
|   Centre Wavelength  |    λc  |    1260  |    
  |    1360  |    nm  |    
  |  ||
|   Receiver Sensitivity  |    
  |    
  |    
  |    -22  |    dBm  |    3  |  ||
|   Receiver Overload  |    
  |    -3  |    
  |    
  |    dBm  |    3  |  ||
|   LOS De-Assert  |    LOSD  |    
  |    
  |    -24  |    dBm  |    
  |  ||
|   LOS Assert  |    LOSA  |    -36  |    
  |    
  |    dBm  |    
  |  ||
|   LOS Hysteresis  |    
  |    1  |    
  |    4  |    dB  |    
  |  ||
|   Data Output Swing Differential  |    Vout  |    400  |    
  |    1800  |    mV  |    4  |  ||
|   LOS  |    High  |    2.0  |    
  |    Vcc  |    V  |    
  |  ||
|   Low  |    
  |    
  |    0.8  |    V  |    |  |||
Ordering Information
|   Part Number  |    Product Description  |  
|   LNK-BSFP-1.25G-3CD  |    1.25Gbps SFP Bi-Directional Transceiver, 1550TX/1310RX, SC 3km, 0°C~+70°C,With Digital Diagnostic Monitoring  |  
|   LNK-BSFP-1.25G-L3CD  |    1.25Gbps SFP Bi-Directional Transceiver, 1550TX/1310RX, SC 3km,-40°C~+85°C,With Digital Diagnostic Monitoring  |  
Company Details
Business Type:
Manufacturer,Exporter 
Year Established:
2001 
Total Annual:
>10000000
Employee Number:
21~200 
Ecer Certification:
Verified Supplier 
Established in 2001 & headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China. Our main products include: Fiber Media Converters Industrial Ethernet PoE switchs P... Established in 2001 & headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China. Our main products include: Fiber Media Converters Industrial Ethernet PoE switchs P...
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