Technical Data Sheet
1.6mm Round Subminiature Chip LED
HIR26-21B/L423/CT
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
․HIR26-21B/L423/CT
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
remote control units with high power requirement
․Scanner
․Infrared
applied system
Device Selection Guide
Part No.
HIR
Chip
Material
GaAlAs
Resin Color
Black
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
Rev 1
Page: 1 of 10
DIR-0000482
：
：
23-July-2011
Prepared by:Haizheng Gao
HIR26-21B/L423/CT
Package Dimensions
Notes:
1.All dimensions are in millimeters
2.Tolerances unless dimensions
±0.1mm
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
Rev 1
Page: 2 of 10
DIR-0000482
：
：
23-July-2011
Prepared by:Haizheng Gao
HIR26-21B/L423/CT
Absolute Maximum Ratings (Ta=25℃)
℃
Parameter
Continuous Forward Current
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Soldering Temperature
*2
Power Dissipation at(or below)
25℃Free Air Temperature
*1
Symbol
I
F
I
FP
V
R
T
opr
T
stg
T
sol
P
d
Rating
50
500
5
-40 ~ +85
-40 ~ +100
260
130
Unit
mA
mA
V
℃
℃
℃
mW
Notes:
*1:I
FP
Conditions--Pulse Width≦100μs and Duty≦1%.
*2:Soldering time≦5 seconds.
Electro-Optical Characteristics (Ta=25℃)
℃
Parameter
Radiant Intensity
Peak Wavelength
Spectral
Bandwidth
Forward Voltage
Reverse Current
View Angle
Symbol
Ie
λp
Δλ
Condition
I
F
=20mA
I
F
=70mA
Pulse Width=100
Min.
10
s
Typ.
20
75
850
30
1.45
1.60
--
20
Max.
--
Unit
mW /sr
--
--
--
1.20
--
--
--
1.70
2.00
10
--
V
μA
deg
nm
nm
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=70mA
Pulse Width=100
V
F
I
R
2θ1/2
V
R
=5V
I
F
=20mA
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
DIR-0000482
23-July-2011
μ
μ
s
1.40
--
--
Rev 1
Page: 3 of 10
：
：
Prepared by:Haizheng Gao
HIR26-21B/L423/CT
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Ambient Temperature
Fig.2 Spectral Distributio
n
Fig.3
Peak Emission Wavelength
Ambient Temperature
Fig.4
Forward Current
vs. Forward Voltage
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
Rev 1
Page: 4 of 10
DIR-0000482
：
：
23-July-2011
Prepared by:Haizheng Gao
HIR26-21B/L423/CT
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Radiant Intensity vs.
Angular Displacement
0
1.0
30
0.8
R e le tiv e R a d ia n t In te n s ity
0.6
60
0.4
0.2
0.0
-90
-60
-30
0
90
View Angle(Degree)
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
Rev 1
Page: 5 of 10
DIR-0000482
：
：
23-July-2011
Prepared by:Haizheng Gao
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