1.25Gbps SFP Optical Transceiver, 550m Reach TW-8524-S5x(D)

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Product image 21.25Gbps SFP Optical Transceiver, 550m Reach TW-8524-S5x(D)
Product image 31.25Gbps SFP Optical Transceiver, 550m Reach TW-8524-S5x(D)

Precio habitual $35.00

Features

  • Data-rate of 1.25Gbps operation
  • 850nm VCSEL laser and PIN photodetector
  • Compliant with SFP MSA and SFF-8472 with duplex  LC receptacle
  • Digital Diagnostic Monitoring:

Internal Calibration  or External Calibration

  • 50m transmission with 50/125µm MMF
  • 300m transmission with 62.5/125µm MMF
  • Compatible with RoHS
  • +3.3V single power supply
  • Operating case temperature:

Standard :    0 to +70°C

Extended : -20 to  +85°C

industrial : -40 to  +85°C

Applications

  • Gigabit Ethernet
  • Fiber Channel
  • Switch to Switch interface
  • Switched backplane applications
  • Router/Server interface
  • Other optical transmission systems

 

Product description

The SFP transceivers are high performance,cost effective modules supporting data-rate of 1.25Gbps and 550m transmission distance with MMF.

The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472.For further information, please refer to SFP MSA.

Absolute Maximum Ratings

Table 1 - Absolute Maximum Ratings

Parameter

Symbol

Min

Max

Unit

Power Supply Voltage

VCC

-0.5

4.5

V

Storage Temperature

Ts

-40

+85

Operating Humidity

-

5

85

%

Recommended operating  environment

Table 2 - Recommended Operating Conditions

Parameter

Symbol

Min

Typical

Max

Unit

Operating Case Temperature

Standard

 

Tc

0

 

+70

industrial

-20

-40

 

+85

+85

Power Supply Voltage

 

Vcc

3.13

3.3

3.47

V

Power Supply Current

 

Icc

 

 

300

mA

Data Rate

 

 

 

12.5

 

Dbps

 

Optical and Electrical Characteristics

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Centre Wavelength

λc

830

850

860

nm

 

Spectral Width (RMS)

∆λ

 

 

0.85

nm

 

Average Output Power

Pout

-9.5

 

-3.5

dBm

1

 

Extinction Ratio

ER

9

 

 

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

770

 

860

nm

 

Receiver Sensitivity

 

 

 

-18

dBm

3

Receiver Overload

 

0

 

 

dBm

3

LOS De-Assert

LOSD

 

 

-18

dBm

 

LOS Assert

LOSA

-35

 

 

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

 

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.

 

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