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PDF IR25-21C-TR8 Data sheet ( Hoja de datos )

Número de pieza IR25-21C-TR8
Descripción Reverse Package Infrared LED
Fabricantes Everlight Electronics 
Logotipo Everlight Electronics Logotipo



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Technical Data Sheet
Reverse Package Infrared LED
Features
Small double-end package
Low forward voltage
Good spectral matching to Si photo detector
Package in 8mm tape on 7” diameter reel
Pb free
The product itself will remain within RoHS compliant version.
Descriptions
IR25-21C is an infrared emitting diode in
miniature SMD package which is molded in a
water clear plastic with flat top view lens.
The device is spectrally matched with silicon
photodiode and phototransistor.
IR25-21C/TR8
Applications
PCB mounted infrared sensor
Infrared emitting for miniature light barrier
Floppy disk drive
Optoelectronic switch
Smoke detector
Device Selection Guide
LED Part No.
Chip
Material
IR GaAlAs
Lens Color
Water Clear
Everlight Electronics Co., Ltd.
Device NoSZDTR-025-001
http:\\www.everlight.com
Prepared date16-Nov-2005
Rev 1 Page: 1 of 10
Prepared byWu xiaowei

1 page




IR25-21C-TR8 pdf
IR25-21C/TR8
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Intensity vs.
Fig.6 Relative Radiant Intensity vs.
Forward Current
Angular Displacement
100
10
1
0 100 101
102 10 3 10 4
IF-Forward Current (mA)
-20 -10 0 10 20
30
1.0 40
0.9 50
0.8 60
0.7 70
80
0.6 0.4 0.2 0 0.2 0.4 0.6
Fig.7 Relative Intensity vs.
Ambient Temperature(°C)
2.0
Fig.8 Forward Voltage vs.
Ambient Temperature(°C)
1.3
IF=20mA
1.5 1.2
IF=20mA
1.0 1.1
0.5
25 50 75 100 120
1
25 50 75 100 120
Everlight Electronics Co., Ltd.
Device NoSZDTR-025-001
http:\\www.everlight.com
Prepared date16-Nov-2005
Rev 1 Page: 5 of 10
Prepared byWu xiaowei

5 Page










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