Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1 Page: 1 of 6
Device No
：
DIR-0000605 Prepared date
：
10-30-2011
Technical Data Sheet
4mm Infrared LED , T-1 3/4
IR3494-30C/H80/L419
Features
․High reliability
․High radiant intensity
․Peak wavelength λp=940nm
․2.54mm Lead spacing
․Low forward voltage
․Pb free
․The product itself will remain within RoHS compliant version.
Descriptions
․EVERLIGHT’S Infrared Emitting Diode(IR3494-30C/H80/L419) is a
high intensity diode , molded in a water clear plastic package.
․The device is spectrally matched with phototransistor , photodiode
and infrared receiver module.
Applications
․Free air transmission system
․Infrared remote control units with high power requirement
․Smoke detector
․Infrared applied system
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Device No
：
DIR-0000605 Prepared date
：
10-30-2011
IR3494-30C/H80/L419
Package Dimensions
Notes: 1.All dimensions are in millimeters
2.Tolerances unless dimensions ±0.25mm
Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1 Page: 3 of 6
Device No
：
DIR-0000605 Prepared date
：
10-30-2011
IR3494-30C/H80/L419
Absolute Maximum Ratings (Ta=25℃
℃℃
℃)
Parameter Symbol
Rating Unit
Continuous Forward Current I
F
100 mA
Peak Forward Current*1 I
FP
1.0 A
Reverse Voltage V
R
5 V
Operating Temperature T
opr
-40 ~ +85 ℃
Storage Temperature T
stg
-40 ~ +100 ℃
Soldering Temperature*2 T
sol
260 ℃
Power Dissipation at(or below)
25℃Free Air Temperature
P
d
180 mW
Notes: *1:I
FP
Conditions--Pulse Width≦100μs and Duty≦1%.
*2:Soldering time≦5 seconds.
Electro-Optical Characteristics (Ta=25℃
℃℃
℃)
Parameter Symbol
Condition Min.
Typ.
Max.
Unit
Radiant Intensity Ie
I
F
=20mA 2.5 3.5 5.5
mW/sr
I
F
=250mA,f=60Hz,
Pulse Width
=50% -- 40 --
Peak Wavelength λp I
F
=20mA -- 940 -- nm
Spectral
Bandwidth
Δλ I
F
=20mA -- 50 --
nm
Forward Voltage V
F
I
F
=20mA 1.10 1.20 1.50
V
I
F
=100mA 1.20 1.30 1.70
Reverse Current I
R
V
R
=5V -- -- 10 μA
View Angle 2θ1/2 I
F
=20mA(X) -- 95 -- deg
I
F
=20mA(Y) -- 45 --
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Device No
：
DIR-0000605 Prepared date
：
10-30-2011
012345
101
102
103
104
tp=100us
tp/T=1/100
Forward Current(mA)
Forward Voltage(V)
0 20 40 60 80 100
0
5
10
15
20
R a d ia n t In te n s ity (m W /s r)
Forward Current(mA)
700 725 750 775 800 825 850 875 900 925 950 975 1000 1025 1050
0.0
0.2
0.4
0.6
0.8
1.0
R e la tiv e R a d in a t In te n s it y ( % )
Wavelength (nm)
IR3494-30C/H80/L419
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs. Fig.2 Spectral Distributio
n
Ambient Temperature
Fig.3 Radiant Intensity vs. Forward Current Fig.4 Forward Current vs. Forward
Voltage
0
20
40
60
80
100
120
0 20 40 60 80 100
T
amb
- Ambient Temperature (°C)
I
F
- Forward Current (mA)
Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1 Page: 5 of 6
Device No
：
DIR-0000605 Prepared date
：
10-30-2011
0
30
60
90
-90 -60 -30 0
0.0
0.2
0.4
0.6
0.8
1.0
R e le tiv e R a d ia n t In te n s ity
View Angle(Degree)
0
30
60
90
-90 -60 -30 0
0.0
0.2
0.4
0.6
0.8
1.0
R e le t iv e R a d ia n t In te n s ity
View Angle(Degree)
IR3494-30C/H80/L419
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Radiant Intensity vs.
Angular Displacement
(X position)
(Y position)
Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1 Page: 6 of 6
Device No
：
DIR-0000605 Prepared date
：
10-30-2011
RoHS
Pb
CPN :
P N : XXXXXXXXXXXXX
XXXXXXXXXXX
QTY : XXX
LOT NO : XXXXXXXXXX
Reference : XXXXXXXX
CAT : XXX
HUE : XXX
REF : XXX
EVERLIGHT
IR3494-30C/H80/L419
Packing Quantity Specification
1.500PCS/1Bag
，
5Bags/1Box
2.10Boxes/1Carton
Label Form Specification
CPN: Customer’s Production Number
P/N : Production Number
QTY: Packing Quantity
CAT: Ranks
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.
EVERLIGHT 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
