Guangxi Ramway Technology Development Co., Ltd.
Main products:Relay,Shunt,Infrared Receiving Emitting,485 Line Driver/ Receivers,Relay Driver Integrated Circuit
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  • Contact Person : Ms. Zhang Lyn
  • Company Name : Guangxi Ramway Technology Development Co., Ltd.
  • Tel : 86-774-3935123
  • Fax : 86-774-3935115
  • Address : Guangxi,Wuzhou,Ramway Building,Xingtai Rd.,Industrial Park
  • Country/Region : China
  • Zip : 543000

Infrared Emitter

Infrared Emitter
Product Detailed
DS208 is a high efficency infrared emitting diode in GaAIAs technology,molded in clear,white/blue grey tinted plastic packages.

Infrared Light Emitting Diode

1.GERERAL DESCRIPTION

DS208 is high output power ALGaAs infrared light emitting diode,mounted in clear epoxy package.It emits 

spectrally narrow band of radiation peaking at 940nm.

2.FEATURES

·Wide beam angle.

·Good linearity.

·High output power.

·Capable of pulse operation.

·Low cost.

3.ABSOLUTE MAXIMUM RATINGS AT Ta=25°C

PARAMETER

MAXIMUMRATING

UNIT

Power forward current

150

mW

Peak forward current

1

A

Continuous Forward Current

100

mA

Reverse voltage

5

V

Operationg temperature range

-40 to 85

°C

Storage temperature range

-40 to 85

°C

Lead soldering temperature

260 for 5 seconds

°C

4.ELECTRICAL OPTICAL CHARACTERISTICS AT Ta=25°C

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITION

  Radiant Intensity

  Ee

 8

10.2

  

IF=20mA

   

  Radiant Intensity

  
  

45

  

IF=100mA

Pulse Width=100,Duty=1%

  

450

  

IF=1A

Pulse Width=100,Duty=1%

Peak emission wavelength

 λpeak

 

940

 

nm

IF=20mA

Spectral line half-width

Δλ

 

45

 

nm

IF=20mA

Forward voltage

VF

 

1.2

1.4

V

IF=20mA

  

Forward voltage

  

1.4

1.5

V

IF=100mA

Pulse Width=100,Duty=1%

  

2.6

4

V

IF=1A

Pulse Width=100,Duty=1%

Reverse current

IR

  

10

µA

VR=5V

Viewing angle

2θ1/2

 

40

 

Deg

 

5.TYPICAL ELECTRICAL/OPTICAL CHARACTERISTICS CURVES

(25°C Ambient Temperature Unless Otherwise Noted)

 

 

6.DIMENSION IN MM

 

 

NOTES

1.All dimensions are in milimeters.

2.Tolerance is ±0.2 unless otherwise noted.

3.An epoxy meniscus may extend about”0.5mm”down the leads.

Infrared Emitter



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