Technical Data Sheet
Side Face Infrared LED
IR908-7C/F298
Features
․High
reliability
․High
radiant intensity
․Peak
wavelength
λp=940nm
․2.54mm
Lead spacing
․Low
forward voltage
․Pb
free
․This
product itself will remain within RoHS compliant version.
Descriptions
․EVERLIGHT’s
Infrared Emitting Diode (IR908-7C/F298) is a
high intensity diode , molded in a water clear plastic package.
․
The miniature side- facing device has a chip
,
that emits radiation from the side of the clear package.
Applications
‧Mouse
‧Optoelectronic
switch
‧Infrared
applied system
Device Selection Guide
LED Part No.
IR908-7C/F298
Chip
Material
GaAlAs
Lens Color
Water clear
Everlight Electronics Co., Ltd.
Device No：CDIR-090-018
http:\\www.everlight.com
Prepared date:2007/7/11
Rev 1
Prepared by:
Page: 1 of 7
wangyinsheng
IR908-7C/F298
Package Dimensions
Notes:
1.All dimensions are in millimeters
2.Tolerances unless dimensions
±0.25mm
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
50
1.0
5
-25 ~ +85
-40 ~ +100
260
75
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：CDIR-090-018
http:\\www.everlight.com
Prepared date:2007/7/11
Rev 1
Prepared by:
Page: 2 of 7
wangyinsheng
IR908-7C/F298
Electro-Optical Characteristics (Ta=25℃)
Parameter
Light Current
Peak Wavelength
Spectral
Bandwidth
Forward Voltage
Reverse Current
View Angle
Symbol
Ic(on)
λp
Δλ
V
F
I
R
2θ1/2
Condition
I
F
=4mA,V
CE
=3.5V
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
R
=5V
I
F
=20mA
--
--
Min.
143
--
--
Typ.
--
940
45
1.2
--
60
Max.
1870
--
--
1.5
10
--
Units
μA
nm
nm
V
μA
deg
Rank
Color Code
Ranks
Symbol
Min
Typ
Max
Unit
Test Condition
Red
Blue
Yellow
Silver
Green
Purple
White
Brown
Orange
Golden
Pink
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
Ic(on)
Ic(on)
Ic(on)
Ic(on)
Ic(on)
Ic(on)
Ic(on)
Ic(on)
Ic(on)
Ic(on)
Ic(on)
143
214
286
357
428
500
571
643
714
785
857
---
---
---
---
---
---
---
---
---
---
---
255
343
431
519
608
696
784
872
960
1049
1137
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
Rough ranks
Parameter
7-2
7-1
6-2
6-1
5-2
Min
306
347
465
650
1053
Max
441
550
750
1274
1870
Unit
μA
μA
μA
μA
μA
Test Condition
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
I
F
=4mA,V
CE
=3.5V
Everlight Electronics Co., Ltd.
Device No：CDIR-090-018
http:\\www.everlight.com
Prepared date:2007/7/11
Rev 1
Prepared by:
Page: 3 of 7
wangyinsheng
IR908-7C/F298
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Ambient Temperature
Fig.2 Spectral Distribution
70
60
50
40
30
20
10
0
100
80
60
40
20
0
I
F
=20mA
Ta=25°C
-40 -20 0
20
40
60
80
100
Fig.3 Peak Emission Wavelength
Ambient Temperature
Fig.4 Forward Current
vs. Forward Voltage
980
10
4
960
10
940
3
10
920
2
900
-25
1
10
0
25
50
75
100
0
1
2
3
4
Everlight Electronics Co., Ltd.
Device No：CDIR-090-018
http:\\www.everlight.com
Prepared date:2007/7/11
Rev 1
Prepared by:
Page: 4 of 7
wangyinsheng
IR908-7C/F298
Typical Electro-Optical Characteristics Curves
Fig.8 Forward Current vs.
Ambient Temperature(°C)
Fig.6 Relative Radiant Intensity vs.
Angular Displacement
1.3
-20
-10
0
10
20
30
1.2
I
F
=20mA
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
1.1
1
25
50
75
100
120
█
Test Method For I
C(ON)
:
Condition: I
F
=4mA,V
CE
=3.5V
Everlight Electronics Co., Ltd.
Device No：CDIR-090-018
http:\\www.everlight.com
Prepared date:2007/7/11
Rev 1
Prepared by:
Page: 5 of 7
wangyinsheng
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