Technical Data Sheet
1.6mm round Subminiature Side Looking Infrared LED
IR26-51C/L110/TR8
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
․IR26-51C/L110/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.
IR
Chip
Material
GaAlAs
Lens Color
Water Clear
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
Rev 1
Page: 1 of 9
DIR-000251
08-21-2012
Prepared by Jason
：
：
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IR26-51C/L110/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
Reverse Voltage
Operating Temperature
Storage Temperature
Soldering Temperature
*1
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 ~ +100
260
130
Units
mA
V
℃
℃
℃
mW
Notes:
*1:Soldering time≦5 seconds.
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
Rev 1
Page: 2 of 9
DIR-000251
08-21-2012
Prepared by Jason
：
：
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Ho
IR26-51C/L110/TR8
Electro-Optical Characteristics (Ta=25℃)
℃
Parameter
Radiant Intensity
Peak Wavelength
Spectral Bandwidth
Symbol
Ie
λp
Δλ
Condition
I
F
=20mA
I
F
=100mA
Pulse Width
100
s ,Duty
Min.
2.0
1%
Typ.
4.5
15
940
45
1.2
1.5
2.6
--
20
Max.
--
--
--
--
1.5
1.8
4.0
10
--
Units
mW /sr
nm
nm
--
--
--
--
--
--
--
--
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=100mA
Pulse Width
Pulse Width
100
100
s ,Duty
s ,Duty
I
F
=1A
Reverse Current
View Angle
I
R
2θ1/2
V
R
=5V
I
F
=20mA
Rankings
Rank
H
J
K
L
M
N
I
F
=20mA
Test Condition
Min
2.0
3.0
4.0
5.0
6.0
7.0
Max
3.5
4.5
6.0
7.5
9.0
10.5
mW/sr
Unit
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
DIR-000251
08-21-2012
Prepared by Jason
：
≦
≦
μ ≦
μ ≦
Forward Voltage
V
F
≦
μ ≦
：
1%
1%
V
μA
deg
Rev 1
Page: 3 of 9
Ho
：
IR26-51C/L110/TR8
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Ambient Temperature
041
Fig.2 Spectral Distributio
n
100
80
60
40
20
0
20
40
60
80
100
I
F
=20mA
Ta=25° C
Fig.3 Peak Emission Wavelength
Ambient Temperature
980
Everlight Electronics Co., Ltd.
Device No
DIR-000251
Prepared date
08-21-2012
Prepared by Jason
：
：
：
021
001
960
940
920
900
-25
02
04
08
06
0
-25
0
Fig.4 Forward Current
vs. Forward Voltage
4
10
3
10
2
10
0
25
50
75
100
1
10
0
1
2
3
4
http:\\www.everlight.com
Rev 1
Page: 4 of 9
Ho
IR26-51C/L110/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
)
Everlight Electronics Co., Ltd.
Device No
http:\\www.everlight.com
Prepared date
Rev 1
Page: 5 of 9
DIR-000251
08-21-2012
Prepared by Jason
：
：
：
Ho
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