Technical Data Sheet
1.8mm Round Subminiature Infrared LED
HIR42-21C/L80/TR8
Features
˙Small
double-end package
˙High
reliability
˙Low
forward voltage
˙Good
spectral matching
to Si photodetector
Descriptions
HIR42-21C/L80/TR8 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
˙PCB
mounted infrared sensor
˙Infrared
emitting for miniature light barrier
˙Floppy
disk drive
˙Optoelectronic
switch
˙Smoke
detector
Device Selection Guide
LED Part No.
HIR
Chip
Material
GaAlAs
Lens Color
Water clear
Everlight Electronics Co., Ltd.
Device No：DTH-042-106
http:\\www.everlight.com
Prepared date：01-27-2003
Rev 1.0
Page: 1 of 10
Prepared by：Grace Shen
HIR42-21C/L80/TR8
Package Dimensions
Polarity
Notes:
1.All dimensions are in millimeters
2.Tolerances unless dimensions
±
0.1mm
Absolute Maximum Ratings (Ta=25℃)
Parameter
Continuous Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Soldering Temperature
Power Dissipation at(or below)
25℃Free Air Temperature
Symbol
I
F
V
R
T
opr
T
stg
T
sol
P
d
Rating
65
5
-25 ~ +85
-40 ~ +85
260
130
Units
mA
V
℃
℃
℃
mW
Notes:
* Soldering time≦5 seconds.
Everlight Electronics Co., Ltd.
Device No：DTH-042-106
http:\\www.everlight.com
Prepared date：01-27-2003
+
-
Rev 1.0
Page: 2 of 10
Prepared by：Grace Shen
HIR42-21C/L80/TR8
Electro-Optical Characteristics (Ta=25℃)
Parameter
Radiant Intensity
Peak Wavelength
Spectral
Bandwidth
Forward Voltage
Reverse Current
View Angle
Symbol
Ee
λp
Δλ
Condition
I
F
=20mA
.
I
F
=100mA
Pulse Width≦100μs ,Duty≦1%
Min.
4.0
--
--
--
--
--
--
--
Typ.
10
50
850
45
1.45
1.80
--
15
Max.
--
--
--
--
1.65
2.40
10
--
Units
mW /sr
nm
nm
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
F
I
R
2θ1/2
.
I
F
=100mA
Pulse Width≦100μs ,Duty≦1%
V
μA
deg
V
R
=5V
I
F
=20mA
Everlight Electronics Co., Ltd.
Device No：DTH-042-106
http:\\www.everlight.com
Prepared date：01-27-2003
Rev 1.0
Page: 3 of 10
Prepared by：Grace Shen
HIR42-21C/L80/TR8
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Ambient Temperature
Fig.2 Spectral Distributio
n
140
120
100
80
60
40
100
80
60
40
20
I
F
=20mA
Ta=25
°
C
20
0
0
-25
0
20
40
60
80
100
790 810 830 850 870 890 910 930 950
Fig.3 Peak Emission Wavelength
Ambient Temperature
Fig.4 Forward Current
vs. Forward Voltage
900
4
10
875
3
10
850
2
10
825
800
-25
1
10
0
25
50
75
100
0
1
2
3
4
5
6
7
8
Everlight Electronics Co., Ltd.
Device No：DTH-042-106
http:\\www.everlight.com
Prepared date：01-27-2003
Rev 1.0
Page: 4 of 10
Prepared by：Grace Shen
HIR42-21C/L80/TR8
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Intensity vs.
Forward Current
Fig.6 Relative Radiant Intensity vs.
Angular Displacement
1000
Ie-Radiant Intensity(mW/sr)
-20
-10
0
10
20
30
100
1.0
0.9
40
50
60
70
80
0.6 0.4 0.2
0
0.2 0.4 0.6
10
0.8
0.7
0
1
2
3
0
10
10
10
10
10
4
I
F
-Forward Current (mA
)
Fig.7 Relative Intensity vs.
Ambient Temperature(° C)
Fig.8 Forward Current vs.
Ambient Temperature(° C)
15
Ie-Radiant Intensity (mW/sr)
1.6
10
I
F
=20mA
1.4
I
F
=20mA
5
1.2
0
25
50
75
100
120
1.0
25
50
75
100
120
Everlight Electronics Co., Ltd.
Device No：DTH-042-106
http:\\www.everlight.com
Prepared date：01-27-2003
Rev 1.0
Page: 5 of 10
Prepared by：Grace Shen
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
