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PDF IR42-21C Data sheet ( Hoja de datos )

Número de pieza IR42-21C
Descripción 1.8MM ROUND SUBMINIATURE INFRARED LED
Fabricantes ETC 
Logotipo ETC Logotipo



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No Preview Available ! IR42-21C Hoja de datos, Descripción, Manual

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Technical Data Sheet
1.8mm Round Subminiature Infrared LED
Features
Compatible with infrared and vapor phase reflow solder process.
Low forward voltage
Good spectral matching
to Si photodetector
Pb free
Descriptions
IR42-21C is an infrared emitting diode in miniature SMD
package which is molded in a water clear plastic with spherical
top view lens.
The device is spectrally matched with silicon photodiode and
phototransistor.
Applications
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PCB mounted infrared sensor
Infrared emitting for miniature light barrier
Floppy disk drive
Optoelectronic switch
Smoke detector
IR42-21C
DataShee
Device Selection Guide
LED Part No.
Chip
Material
IR GaAlAs
Lens Color
Water clear
Everlight Electronics Co., Ltd.
DataSheet4U.cDomevice NoDIR-042-099
DataSheet4 U .com
http:\\www.everlight.com
Prepared date07-21-2004
Rev 2.1
Page: 1 of 9
Prepared byJaine Tsai

1 page




IR42-21C pdf
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IR42-21C
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Intensity vs.
Fig.6 Relative Radiant Intensity vs.
Forward Current
Angular Displacement
1000
-20 -10 0 10 20
30
100
1.0 40
10
0 100 101
102 10 3 10 4
IF-Forward Current (mA)
0.9 50
0.8 60
0.7 70
80
0.6 0.4 0.2 0 0.2 0.4 0.6
et4U.com
Fig.7 Relative Intensity vs.
Ambient Temperature(°C)
5
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Fig.8 Forward Current vs.
Ambient Temperature(°C)
1.3
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3
IF=20mA
1.2
IF=20mA
1 1.1
0
25 50 75 100 120
1
25 50 75 100 120
Everlight Electronics Co., Ltd.
DataSheet4U.cDomevice NoDIR-042-099
DataSheet4 U .com
http:\\www.everlight.com
Prepared date07-21-2004
Rev 2.1
Page: 5 of 9
Prepared byJaine Tsai

5 Page










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