E-link China Technology Co., Ltd.

E-link China Technology Co.,Ltd.
Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer

 

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Home ProductsSFP Optical Transceiver Module

E-link China Technology Co., Ltd.

Good quality Industrial Ethernet Media Converter for sales
Good quality Industrial Ethernet Media Converter for sales
The engineer solved our problem very quick, and the service is very good. Very professional factory.

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SFP Dual Fiber Optical Transceiver Module , Multimode Cisco Sfp Transceiver Module

China SFP Dual Fiber Optical Transceiver Module , Multimode Cisco Sfp Transceiver Module supplier

Large Image :  SFP Dual Fiber Optical Transceiver Module , Multimode Cisco Sfp Transceiver Module

Product Details:

Place of Origin: Shenzhen, China
Brand Name: E-link China
Certification: CE, RoHS, FCC
Model Number: LNK-SFP-4.25G-05

Payment & Shipping Terms:

Minimum Order Quantity: 1 piece
Price: Negotiation
Packaging Details: 10 piece in 1 carton box
Delivery Time: 3-5 working days
Payment Terms: T/T, Western Union, MoneyGram, Paypal
Supply Ability: 1000000000pcs/Month
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Detailed Product Description
Data Rate: 4.25G Fiber Type: MM
Wavelength: 850nm Distance: 500 Meters
Fiber: Dual Fiber Connector: LC

4.25G SFP Dual Fiber 500m Multimode SFP Optical Transceiver Module

 

Features

  • +3.3V single power supply
  • 550m transmission with 50/125µm MMF, 300m transmission with 62.5/125µm MMF
  • Supports 1.0625/2.125/4.25Gb/s Fiber Channel Operation
  • Gigabit Ethernet compatible
  • 850nm VCSEL laser transmitter
  • SFP MSA SFF-8074i compliant
  • Digital Diagnostic SFF-8472 compliant
  • Compatible with RoHS
  • Operating case temperature:
    Commercial: 0 to +70°C
    Industrial: -40 to +85°C

 

 

Applications

  • Tri Rate 1.0625 / 2.125 / 4.25Gbp/s Fiber Channel
  • 1.25Gbp/s 1000Base-SX Ethernet
  •  

Description

The transceiver consists of three sections: a 850nm VCSEL 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 the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA)1. They are compatible with Fiber Channel per FC-PI-2 Rev. 10.0. also simultaneously compatible with Gigabit Ethernet as specified in IEEE Std 802.3.

 

 

Absolute Maximum Ratings

Table 1 - Absolute Maximum Ratings

Parameter Symbol Min Max Unit
Power Supply Voltage Vcc-Vee 0 3.6 V
Operating Case Temperature (Commercial) Tc 0 70 °C
Operating Case Temperature (Industrial) Tc -40 +85 °C
Storage Temperature Ts -40 +85 °C
Operating Humidity - 5 90 %
 

 

 

Recommended Operating Conditions

Table 2 - Recommended Operating Conditions

Parameter Symbol Min Typical Max Unit
Operating Case Temperature Standard Tc 0   +70 °C
Power Supply Voltage Vcc 3.13 3.3 3.47 V
Power Supply Current Icc     240 mA
Data Rate     4.25   Gbps
             
 

 

Optical and Electrical Characteristics

Table 3 - Optical and Electrical Characteristics

Parameter Symbol Min Typical Max Unit Notes
Transmitter
Date Rate     4.25   Gb/S  
Centre Wavelength λc 830   860 nm  
Spectral Width (RMS) ∆λ     1 nm  
Average Output Power (BOL) Pout -9   -2.5 dBm 1
Extinction Ratio ER 5     dB  

Average Launch Power-OFF

Transmitter

Pout     -4.5 dBm  
Optical Eye Diagram Fiber Channel Compliant
Optical Rise/Fall Time(20%~80%) tr/tf     120 ns  
Data Input Swing Differential VIN 300   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 830   860 nm  
Receiver Sensitivity (BOL)       -15 dBm 3
Receiver Overload   0     dBm 3
LOS De-Assert LOSD     -20 dBm  
LOS Assert LOSA -25     dBm  
LOS Hysteresis   0.5   6 dB  
Receiver Reflectance       -20 dB  
Data Output Swing Differential Vout 350   1800 mV 4
Loss of Signal (LOS) Assert Time TAssert     500 nS  
Loss of Signal (LOS) DeassertTime TDeassert     500 nS  
LOS High 2.0   Vcc V  
Low 0   0.8 V  
                 
 

Notes:

1. The optical power is launched into MMF.

2. PECL input, internally AC-coupled and terminated.

3. Measured with a PRBS 27-1 test pattern @1250Mbps, BER ≤1×10-12

4. Internally AC-coupled.

 

Timing and Electrical

Table 4 - Timing and Electrical

Parameter Symbol Min Typical Max Unit
Tx Disable Negate Time t_on     1 ms
Tx Disable Assert Time t_off     10 µs
Time To Initialize, including Reset of Tx Fault t_init     300 ms
Tx Fault Assert Time t_fault     100 µs
Tx Disable To Reset t_reset 10     µs
LOS Assert Time t_loss_on     100 µs
LOS De-assert Time t_loss_off     100 µs
Serial ID Clock Rate f_serial_clock     400 KHz
MOD_DEF (0:2)-High VH 2   Vcc V
MOD_DEF (0:2)-Low VL     0.8 V
 

 

Diagnostics

Table 5 – Diagnostics Specification

Parameter Range Unit Accuracy Calibration
Temperature 0 to +70 °C ±3°C Internal / External
-40 to +85
Voltage 3.0 to 3.6 V ±3% Internal / External
Bias Current 0 to 100 mA ±10% Internal / External
TX Power -9 to -3 dBm ±3dB Internal / External
RX Power -23 to -3 dBm ±3dB Internal / External
 

Contact Details
E-link China Technology Co., Ltd.

Contact Person: Mike

Tel: +8617727989537

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