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1490nm Dfb Laser Diode Module for OTDR System

China 1490nm Dfb Laser Diode Module for OTDR System, Find details about China Laser Diode, OTDR from 1490nm Dfb Laser Diode Module for OTDR System

Model NO.
PLD-D49XXX-XXXX
Bandwidth
2.5GB/S 4.3GB/S 6GB/S
Connector
FC/APC FC/Upc Sc/APC SC/PC LC/Upc
Trademark
WUHAN SHENGSHI OPTICAL
Transport Package
Antistatic Box
Specification
0.5m/1m FC/APC SC/APC
Origin
China
Model NO.
PLD-D49XXX-XXXX
Bandwidth
2.5GB/S 4.3GB/S 6GB/S
Connector
FC/APC FC/Upc Sc/APC SC/PC LC/Upc
Trademark
WUHAN SHENGSHI OPTICAL
Transport Package
Antistatic Box
Specification
0.5m/1m FC/APC SC/APC
Origin
China

1490nm FP Laser Diode Module For OTDR System

Features

1.Operate in the pulsed mode or DC mode

2.Low threshold current,great outout efficiency

3.High current-carring capacity

4.Multi-mode fiber-optic output is optional

5.Pulse Conditions: Pulse width (PW) = 10 μs, Duty = 1%

  

Applications

OTDR System as well as Raman backscattering based communication and test system

Optical and Electrical Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Notes

Forward Voltage

VFP

 

 

3.5

V

IFP = 500 mA, PW = 10 μs, Duty = 1% 

Threshold Current

Ith

 

20

35

mA

 

Optical Output Power From Fiber

Pf

60

 

 

mW

IFP =600 mA, PW = 10 μs, Duty = 1% 

Center Wavelength

λC

1470

1490

1510

nm

IFP = 600 mA, PW = 10 μs, Duty = 1% 

Spectral Width 

σ

 

 

4

nm

RMS (−3 dB) 

Rise Time 

tr

 

0.5

2.0

ns

10-90% 

Fall Time 

tf

 

0.5

2.0

ns

90-10% 

Monitor Current 

Im

0.05

 

2

mA

VRM = 5V 

  1490nm Dfb Laser Diode Module for OTDR System






                  
 

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