Technical Data Sheet
1.5mm Side Face Infrared LED
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-F) 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
IR908-7C-F
Device Selection Guide
Chip
LED Part No.
Lens Color
Material
IR908-7C-F GaAlAs Water clear
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev: 1 Page: 1 of 7
Device No：CDIR-090-016 Prepared date:2007/4/27 Prepared by: zhouhong
Package Dimensions
IR908-7C-F
Notes: 1.All dimensions are in millimeters
2.Tolerances unless dimensions ±0.25mm
Absolute Maximum Ratings (Ta=25℃)
Parameter Symbol Rating Units
Continuous Forward Current IF 50
Peak Forward Current IFP 1.0
Reverse Voltage VR 5
Operating Temperature T
Storage Temperature T
Soldering Temperature T
Power Dissipation at(or below)
25℃Free Air Temperature
Notes: *1:IFP Conditions--Pulse Width≦100μs and Duty≦1%.
-25 ~ +85
opr
-40 ~ +85
stg
260
sol
Pd 75
mA
A
V
℃
℃
℃
mW
*2:Soldering time≦5 seconds.
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev: 1 Page: 2 of 7
Device No：CDIR-090-016 Prepared date:2007/4/27 Prepared by: zhouhong
IR908-7C-F
Electro-Optical Characteristics (Ta=25℃)
Parameter Symbol Condition Min. Typ. Max. Units
Light Current Ic(on) IF=4mA,VCE=3.5V 143 -- 1274
Peak Wavelength
Spectral
Bandwidth
Forward Voltage VF
Reverse Current IR
View Angle
λp
Δλ
2θ1/2
IF=20mA
IF=20mA
IF=20mA
V
=5V -- -- 10
R
IF=20mA -- 60 -- deg
-- 940
--
45
1.2 1.5
-- nm
--
Rank
Color Code Ranks Symbol Min Typ Max Unit Test Condition
Red E1 Ic(on)
Blue E2 Ic(on) 214 --- 343
143 --- 255
μA
μA
IF=4mA,VCE=3.5V
IF=4mA,VCE=3.5V
μA
μA
nm
V
Yellow E3 Ic(on) 286 --- 431
Silver E4 Ic(on) 357 --- 519
Green E5 Ic(on) 428 --- 608
Purple E6 Ic(on) 500 --- 696
White E7 Ic(on) 571 --- 784
μA
μA
μA
μA
μA
IF=4mA,VCE=3.5V
IF=4mA,VCE=3.5V
IF=4mA,VCE=3.5V
IF=4mA,VCE=3.5V
IF=4mA,VCE=3.5V
Rough ranks
Parameter Min Max Unit Test Condition
7-2 306 441
7-1 347 550
6-2 465 750
6-1 650 1274
μA
μA
μA
μA
IF=4mA,VCE=3.5V
IF=4mA,VCE=3.5V
IF=4mA,VCE=3.5V
IF=4mA,VCE=3.5V
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev: 1 Page: 3 of 7
Device No：CDIR-090-016 Prepared date:2007/4/27 Prepared by: zhouhong
IR908-7C-F
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs. Fig.2 Spectral Distribution
Ambient Temperature
70
60
50
40
100
IF=20mA
Ta=25°C
80
60
30
20
40
20
10
0
0
-40 -20 40200 60 10080
Fig.3 Peak Emission Wavelength Fig.4 Forward Current
Ambient Temperature vs. Forward Voltage
980
10
4
960
3
10
940
2
10
920
900
-25
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev: 1 Page: 4 of 7
Device No：CDIR-090-016 Prepared date:2007/4/27 Prepared by: zhouhong
0
25
50
75
100
10
1
0
1234
IR908-7C-F
Typical Electro-Optical Characteristics Curves
Fig.8 Forward Current vs. Fig.6 Relative Radiant Intensity vs.
Ambient Temperature(°C) Angular Displacement
1.3
-20
-10
02010
30
1.2
IF=20mA
1.1
1
25
50 75
█ Test Method For I
Condition: IF=4mA,VCE=3.5V
100
C(ON)
:
120
1.0
0.9
0.8
0.7
0.6
40
50
60
70
80
0.20.4 0 0.2 0.4 0.6
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev: 1 Page: 5 of 7
Device No：CDIR-090-016 Prepared date:2007/4/27 Prepared by: zhouhong
Reliability Test Item And Condition
The reliability of products shall be satisfied with items listed below.
Confidence level：90%
LTPD：10%
IR908-7C-F
NO. Item Test Conditions Test Hours/
Cycles
1 Solder Heat
2 Temperature Cycle
3 Thermal Shock
4 High Temperature
Storage
5 Low Temperature
Storage
6 DC Operating Life IF=20mA 1000hrs 22pcs 0/1
7 High Temperature/
TEMP.：260℃±5℃
H : +100℃ 15mins
5mins
L : -40℃ 15mins
H :+100℃ 5mins
10secs
L :-10℃ 5mins
TEMP.：+100℃
TEMP.：-40℃
85℃ / 85% R.H
10secs 22pcs 0/1
300Cycles 22pcs 0/1
300Cycles 22pcs 0/1
1000hrs 22pcs 0/1
1000hrs 22pcs 0/1
1000hrs 22pcs
Sample
Sizes
Failure
Judgement
Criteria
Ee≦L×0.8
VF≦U
U：Upper
Specification
Limit
L：the initial test
value
Ac/Re
0/1
High Humidity
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev: 1 Page: 6 of 7
Device No：CDIR-090-016 Prepared date:2007/4/27 Prepared by: zhouhong
E
Packing Quantity Specification
1. 1000PCS/1Bag,10Bag/1Box
2. 10Boxes/1Carton
Label Form Specification
IR908-7C-F
CPN: Customer’s Production Number
P/N : Production Number
RoHS
QTY: Packing Quantity
CAT: Ranks
IR908-7C-F
HUE: Peak Wavelength
REF: Reference
LOT No: Lot Number
Notes
1. Above specification may be changed without notice. EVERLIGHT will reserve authority on
material change for above specification.
2. When using this product, please observe the absolute maximum ratings and the instructions
for using outlined in these specification sheets. EVERLIGHT assumes no responsibility for
any damage resulting from use of the product which does not comply with the absolute
maximum ratings and the instructions included in these specification sheets.
3. These specification sheets include materials protected under copyright of EVERLIGHT
corporation. Please don’t reproduce or cause anyone to reproduce them without
EVERLIGHT’s consent.
VERLIGHT ELECTRONICS CO., LTD. Tel: 886-2-2267-2000, 2267-9936
Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Fax: 886-2267-6244, 2267-6189, 2267-6306
Tucheng, Taipei 236, Taiwan, R.O.C http:\\www.everlight.com
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev: 1 Page: 7 of 7
Device No：CDIR-090-016 Prepared date:2007/4/27 Prepared by: zhouhong
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