Technical Data Sheet
3474/B1DB-AFHA/X/MS
Features
․High
luminous intensity output
․Oval
Shape
․Well
defined spatial radiation
․Wide
viewing angle (2θ
1/2
) : 100
o
/ 50
o
․ESD-withstand
voltage: up to 4KV
․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 red and green
mixing color applications
․Superior
performance in outdoor environment
Applications
․Single
or dual color graphic signs
․Message
boards
․Variable
message signs (VMS)
․Commercial
outdoor advertising
Device Selection Guide
LED Part No.
3474/B1DB-AFHA/MS
3474/B1DB-AFHA/P/MS
Chip Material
InGaN
Emitted Color
Super Blue
Lens Color
Blue Diffused
Stopper
No
Yes
Everlight Electronics Co., Ltd.
Device Number : DLE-347-004
http\\:www.everlight.com
Prepared date: 11-01-2005
Rev 1
Page: 1 of 7
Prepared by: Grace Shen
Technical Data Sheet
3474/B1DB-AFHA/X/MS
Package Dimensions
Stopper Type
No Stopper Type
Notes:
․All
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-347-004
http\\:www.everlight.com
Prepared date: 11-01-2005
Rev 1
Page: 2 of 7
Prepared by: Grace Shen
Technical Data Sheet
3474/B1DB-AFHA/X/MS
Absolute Maximum Rating (T
a
=25℃)
Parameter
Forward Current
Pulse Forward Current
(Duty1/10@ 1KHz)
Operating Temperature
Storage Temperature
Electrostatic Discharge
Soldering Temperature
Power Dissipation
Reverse Voltage
Symbol
I
F
I
FP
T
opr
T
stg
ESD
T
sol
P
d
V
R
Absolute Maximum Rating
30
100
-40 ~ +85
-40 ~ +100
4K
260
±5
100
5
100
Unit
mA
mA
℃
℃
V
℃
mW
V
mA
Zener Reverse Current
Iz
Notes: Soldering time≦5 seconds.
Electro-Optical Characteristics (T
a
=25℃)
Parameter
Luminous Intensity
Viewing Angle
Peak Wavelength
Dominant Wavelength
Spectrum Half width
Forward Voltage
Reverse Current
Zener Reverse Voltage
Rank
Luminous Intensity
Rank
Forward Voltage
Rank
Dominant Wavelength
Symbol
I
V
2θ
1/2
λ
p
λ
d
Δλ
V
F
I
R
Vz
F
450~565
0
2.8~3.0
1
Min.
450
--
--
--
--
--
--
5.2
Typ.
565
X:100Y:50
468
470
26
3.4
--
--
G
565~715
1
3.0~3.2
2
Unit:nm
Max.
900
--
--
--
--
3.6
50
--
H
715~900
Unit
mcd
deg
nm
V
μA
V
Condition
I
F
=20mA
V
R
=5V
Iz=5mA
Rank Combination (I
F
=20mA)
*Measurement Uncertainty of Luminous Intensity:
±15%
Unit:mcd
2
3.2~3.4
3
3.4~3.6
Unit:V
*Measurement Uncertainty of Forward Voltage:
±0.1V
465~470
470~475
*Measurement Uncertainty of
Dominant Wavelength
±1.0nm
*The quantity ratio of the ranks is decided by EVERLIGHT.
Everlight Electronics Co., Ltd.
Device Number : DLE-347-004
http\\:www.everlight.com
Prepared date: 11-01-2005
Rev 1
Page: 3 of 7
Prepared by: Grace Shen
Technical Data Sheet
3474/B1DB-AFHA/X/MS
Typical Electro-Optical Characteristics Curves
Everlight Electronics Co., Ltd.
Device Number : DLE-347-004
http\\:www.everlight.com
Prepared date: 11-01-2005
Rev 1
Page: 4 of 7
Prepared by: Grace Shen
Technical Data Sheet
3474/B1DB-AFHA/X/MS
Packing Quantity Specification
1.1000PCS/1Bag，5Bags/1Box
2.10Boxes/1Carton
Label Form Specification
EVERLIGHT
CPN:
P/N:
RoHS
3474/B1DB/AFHA/X/MS
QTY：
CAT:
LOT NO：
HUE:
REF:
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
MADE IN TAIWAN
Everlight Electronics Co., Ltd.
Device Number : DLE-347-004
http\\:www.everlight.com
Prepared date: 11-01-2005
Rev 1
Page: 5 of 7
Prepared by: Grace Shen
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
