Technical Data Sheet
Chip Infrared LED With Right Angle Lens
HIR12-21C/TR8
Features
․High
reliability
․Small
double-end package
․Peak
wavelength
λp=850nm
․Package
in 8mm tape on 7” diameter reel
․Low
forward voltage
․Pb
free
․The
product itself will remain within RoHS compliant version.
Descriptions
HIR12-21C/TR8 is an infrared emitting diode in miniature
SMD package which is molded in a water clear plastic
with right angle lens. The device is spectrally matched
with silicon photodiode and phototransistor.
Applications
․PCB
mounted infrared sensor
․Infrared
remote control units with high power requirement
․Smoke
detector
․Infrared
applied system
Device Selection Guide
LED Part No.
HIR
Chip
Material
GaAlAs
Lens Color
Water clear
Everlight Electronics Co., Ltd.
Device No：DTH-012-023
http:\\www.everlight.com
Prepared date：07-20-2005
Rev 2
Page: 1 of 10
Prepared by：Jaine Tsai
HIR12-21C/TR8
Package Dimensions
Notes:
1.All dimensions are in millimeters
2.Tolerances unless dimensions
±0.1mm
Absolute Maximum Ratings (Ta=25℃)
Parameter
Continuous Forward Current
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Soldering Temperature
Power Dissipation at(or below)
25℃Free Air Temperature
Symbol
I
F
I
FP
V
R
T
opr
T
stg
T
sol
P
d
Rating
65
1.0
5
-25 ~ +85
-40 ~ +85
260
130
Units
mA
A
V
℃
℃
℃
mW
Notes:
*1:I
FP
Conditions--Pulse Width≦100μs and Duty≦1%.
*2:Soldering time≦5 seconds.
Everlight Electronics Co., Ltd.
Device No：DTH-012-023
http:\\www.everlight.com
Prepared date：07-20-2005
Rev 2
Page: 2 of 10
Prepared by：Jaine Tsai
HIR12-21C/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.
0.7
--
--
--
--
--
--
--
Typ.
1.3
7.0
850
45
1.45
1.80
--
145
Max.
--
--
--
--
1.65
2.40
10
--
Units
mW /sr
nm
nm
I
F
=20mA
I
F
=50mA
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-012-023
http:\\www.everlight.com
Prepared date：07-20-2005
Rev 2
Page: 3 of 10
Prepared by：Jaine Tsai
HIR12-21C/TR8
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Ambient Temperature
Fig.2 Spectral Distributio
n
140
120
100
80
60
40
20
0
100
80
60
40
20
0
I
F
=20mA
Ta=25° C
-25
0
20
40
60
80
100
790 810 830 850 870 890 910 930 950
Fig.3 Peak Emission Wavelength
Ambient Temperature
900
Fig.4 Forward Current
vs. Forward Voltage
4
10
875
3
10
850
2
10
825
1
10
800
-25
0
25
50
75
100
0
1
2
3
4
5
6
7
8
Everlight Electronics Co., Ltd.
Device No：DTH-012-023
http:\\www.everlight.com
Prepared date：07-20-2005
Rev 2
Page: 4 of 10
Prepared by：Jaine Tsai
HIR12-21C/TR8
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Intensity vs.
Forward Current
Fig.6 Relative Radiant Intensity vs.
Angular Displacement
100
Ie-Radiant Intensity(mW/sr)
-20
-10
0
10
20
30
10
1.0
0.9
0.8
0.7
40
50
60
70
80
0.6 0.4 0.2
0
0.2 0.4 0.6
1
0
10
0
10
1
10
2
10
3
10
4
I
F
-Forward Current (mA
)
Fig.7 Relative Intensity vs.
Ambient Temperature(°C)
Fig.8 Forward Voltage vs.
Ambient Temperature(°C)
1.4
I
F
=20mA
1.6
1.3
1.4
I
F
=20mA
1.2
1.2
1
1.1
25
50
75
100
120
25
50
75
100
120
Everlight Electronics Co., Ltd.
Device No：DTH-012-023
http:\\www.everlight.com
Prepared date：07-20-2005
Rev 2
Page: 5 of 10
Prepared by：Jaine Tsai
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