Technical Data Sheet
3474/R3DB-AHKB/X/MS
Features
․High
luminous intensity output
․Oval
Shape
․Well
defined spatial radiation
․Wide
viewing angle (2θ
1/2
) : 100
o
/ 50
o
․The
product itself will remain within RoHS compliant version
․UV
resistant epoxy
Descriptions
․This
precision optical performance oval LED is specifically
designed for passenger information signs
․This
lamp has matched radiation patterns with yellow, blue
or green mixing color applications
․Superior
performance in outdoor environment
Applications
․Color
Graphic Signs
․Message
boards
․Variable
message signs (VMS)
․Commercial
outdoor advertising
Device Selection Guide
LED Part No.
3474/R3DB-AHKB/MS
3474/R3DB-AHKB/P/MS
Chip Material
AlGaInP
Emitted Color
Brilliant Red
Lens Color
Red Diffused
Stopper
No
Yes
Everlight Electronics Co., Ltd.
Device Number : DLE-347-013
http\\:www.everlight.com
Prepared date: 08-16-2006
Rev 1
Page: 1 of 6
Prepared by: Grace Shen
Technical Data Sheet
3474/R3DB-AHKB/X/MS
Package Dimensions
Stopper Type
No Stopper Type
Notes:
․Other
dimensions are in millimeters, tolerance is 0.25mm except being specified.
․Protruded
resin under flange is 1.5mm Max LED.
․Bare
copper alloy is exposed at tie-bar portion after cutting.
Everlight Electronics Co., Ltd.
Device Number : DLE-347-013
http\\:www.everlight.com
Prepared date: 08-16-2006
Rev 1
Page: 2 of 6
Prepared by: Grace Shen
Technical Data Sheet
3474/R3DB-AHKB/X/MS
Absolute Maximum Rating (T
a
=25℃)
Parameter
Forward Current
Pulse Forward Current (Duty1/10@ 1KHz)
Operating Temperature
Storage Temperature
Soldering Temperature
Power Dissipation
Reverse Voltage
Notes: Soldering time≦5 seconds.
Symbol
I
F
I
FP
T
opr
T
stg
T
sol
P
d
V
R
Absolute Maximum Rating
50
160
-40 ~ +85
-40 ~ +100
260
±5
120
5
Unit
mA
mA
℃
℃
℃
mW
V
Electro-Optical Characteristics (T
a
=25℃)
Parameter
Luminous Intensity
Viewing Angle
Peak Wavelength
Dominant Wavelength
Spectrum Half width
Forward Voltage
Reverse Current
Rank
Luminous Intensity
Symbol
I
V
2θ
1/2
λ
p
λ
d
Δλ
V
F
I
R
H
715~900
Min.
715
--
--
--
--
--
--
Typ.
900
X:100Y:50
635
628
20
2.3
--
J
900~1125
Max.
1425
--
--
--
--
2.6
10
K
1125~1425
Unit:mcd
Unit
mcd
deg
nm
V
μA
Condition
I
F
=20mA
V
R
=5V
Rank Combination (I
F
=20mA)
*Measurement Uncertainty of Luminous Intensity:
±15%
Rank
Forward Voltage
2
2.0~2.2
3
2.2~2.4
4
2.4~2.6
Unit:V
*Measurement Uncertainty of Forward Voltage:
±0.1V
Rank
Dominant Wavelength
2
622~626
3
626~630
4
630~634
Unit:nm
*Measurement Uncertainty of
Dominant Wavelength
±1.0nm
*The quantity ratio of the ranks is decided by EVERLIGHT.
Everlight Electronics Co., Ltd.
Device Number : DLE-347-013
http\\:www.everlight.com
Prepared date: 08-16-2006
Rev 1
Page: 3 of 6
Prepared by: Grace Shen
Technical Data Sheet
3474/R3DB-AHKB/X/MS
Typical Electro-Optical Characteristics Curves
Everlight Electronics Co., Ltd.
Device Number : DLE-347-013
http\\:www.everlight.com
Prepared date: 08-16-2006
Rev 1
Page: 4 of 6
Prepared by: Grace Shen
Technical Data Sheet
3474/R3DB-AHKB/X/MS
Packing Quantity Specification
1.500PCS/1Bag，5Bags/1Box
2.10Boxes/1Carton
Label Form Specification
EVERLIGHT
CPN:
P/N:
RoHS
3474/R3DB-AHKB/X/MS
QTY：
CAT:
HUE:
LOT NO：
REF:
MADE IN TAIWAN
CPN: Customer’s Production Number
P/N : Production Number
QTY: Packing Quantity
CAT: Ranks of Luminous Intensity and Forward Voltage
HUE: Ranks of Dominant Wavelength
REF: Reference
LOT No: Lot Number
MADE IN TAIWAN: Production Place
Everlight Electronics Co., Ltd.
Device Number : DLE-347-013
http\\:www.everlight.com
Prepared date: 08-16-2006
Rev 1
Page: 5 of 6
Prepared by: Grace Shen
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