AUK SRM3671

SRM3671 / SRM3671(B)
Semiconductor
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
unit : mm
STRAIGHT TYPE
STOPPER TYPE : (B)
2.90~3.30
0.95~1.15
4.80~5.20
3.71 Typ.
2.90~3.30
4.80~5.20
1.80~2.20
1.80~2.20
0.95~1.15
0.70 Max.
25.00 Min. 1.20~1.80
25.00 Min.
2
2
3
2
3
1.00 Min.
1.00 Min.
1.00 Min.
1.00 Min.
2.54 Typ.
2.54 Typ.
3
3.60~4.00
0.40~0.60
3.60~4.00
0.40~0.60
KSD-O2E001-000
1
PIN Connections
1.Y-Green
2.Common Cathode
3.Red
1
SRM3671 / SRM3671(B)
Absolute Maximum Ratings
(Ta=25oC)
Characteristic
Rating
Symbol
Red
Y-Green
Unit
Power dissipation
PD
75
75
mW
Forward current
IF
30
30
mA
IFP
50
50
mA
Reverse voltage
VR
4
4
V
Operating temperature range
Topr
-25∼85
℃
Storage temperature range
Tstg
-30∼100
℃
1
* Peak forward current
Soldering temperature
Tsol
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
Symbol
Forward voltage
VF
Luminous intensity
IV
Peak wavelength
λP
Spectrum bandwidth
∆λ
Reverse current
Half angle
Red
Y-Green
Red
Y-Green
Red
Y-Green
Red
Y-Green
(Ta=25oC)
Test Condition
IF= 20mA
IF= 20mA
IF= 20mA
IF= 20mA
Min.
Typ.
Max.
-
2.0
2.1
25
25
660
570
35
30
2.5
2.5
-
Unit
V
mcd
nm
nm
IR
VR=4V
-
-
10
uA
θ1/2
IF= 20mA
-
±30
-
deg
KSD-O2E001-000
2
SRM3671 / SRM3671(B)
Characteristic Diagrams
Fig. 2 IV - IF
Forward Current IF [mA]
Luminous Intensity Iv [mcd]
Fig. 1 IF - VF
Forward Voltage VF [V]
Forward
Current IF [mA]
Fig.4 Spectrum Distribution
Fig. 3 IF – Ta
Forward
Relative Intensity [%]
Current IF [mA]
20
Wavelength λ [nm]
Ambient Temperature Ta [℃]
Fig. 5 Radiation Diagram
Relative Luminous Intensity Iv [%]
KSD-O2E001-000
3
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