Semiconductor
SRM3671 / SRM3671(B)
Dual Color LED Lamp
Features
•
•
•
•
Milky diffusion lens type
φ3mm(T-1)
all plastic mold type
Radiation color (Red, Y-Green)
Low power consumption
Outline Dimensions
STRAIGHT TYPE
2.90~3.30
unit :
mm
STOPPER TYPE : (B)
2.90~3.30
4.80~5.20
3.71 Typ.
4.80~5.20
2.54 Typ.
0.95~1.15
1.80~2.20
1.80~2.20
0.70 Max.
0.95~1.15
25.00 Min. 1.20~1.80
25.00 Min.
2
2
3
1.00 Min.
1.00 Min.
2.54 Typ.
2
3
1.00 Min.
1.00 Min.
1
3
3.60~4.00
3.60~4.00
0.40~0.60
KSD-O2E001-000
0.40~0.60
PIN Connections
1.Y-Green
2.Common Cathode
3.Red
1
SRM3671 / SRM3671(B)
Absolute Maximum Ratings
Characteristic
Power dissipation
Forward current
*
1
Peak forward current
Reverse voltage
Operating temperature range
Storage temperature range
(Ta=25
o
C)
Symbol
P
D
I
F
I
FP
V
R
T
opr
T
stg
Rating
Red
75
30
50
4
-25
∼
85
-30
∼
100
Y-Green
75
30
50
4
Unit
mW
mA
mA
V
℃
℃
Soldering temperature
T
sol
260
℃
for 10 seconds
*1.Duty ratio = 1/16, Pulse width = 0.1ms
*2.Keep the distance more than 2.0mm from PCB to the bottom of LED package
Electrical / Optical Characteristics
Characteristic
Forward voltage
Luminous intensity
Peak wavelength
Spectrum bandwidth
Reverse current
Half angle
V
F
I
V
(Ta=25
o
C)
Symbol
Red
Y-Green
Red
Y-Green
Red
Y-Green
Red
Y-Green
Test Condition
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
V
R
=4V
I
F
= 20mA
Min.
-
-
-
-
-
-
-
-
-
-
Typ.
2.0
2.1
25
25
660
570
35
30
-
±30
Max.
2.5
2.5
-
-
-
-
-
-
10
-
Unit
V
mcd
nm
nm
uA
deg
λ
P
∆
λ
I
R
θ
1/2
KSD-O2E001-000
2
SRM3671 / SRM3671(B)
The AUK Corp. products are intended for the use as components in general electronic
equipment (Office and communication equipment, measuring equipment, home
appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products
in equipments which require high quality and / or reliability, and in equipments which
could have major impact to the welfare of human life(atomic energy control, airplane,
spaceship, transportation, combustion control, all types of safety device, etc.). AUK
Corp. cannot accept liability to any damage which may occur in case these AUK Corp.
products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
KSD-O2E001-000
4
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