SRM2232-A [AUK]
Dual Chip LED; 双芯片LED
AUK CORP 
SRM2232-A
Semiconductor
Dual Chip LED
Features
• Colorless diffusion lens type
• Compact type
• Radiation size 2.9mm(L)×1.6mm(W) surface mount type.
• Radiation color (Red, Y-Green)
Outline Dimensions
unit : mm
3
2
1
PIN Connections
1. Anode (Y-Green)
2. Anode (Red)
3. Common Anode
KSD-O8P011-001
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SRM2232-A
Absolute Maximum Ratings
(Ta=25oC)
Unit
Rating
Characteristic
Symbol
Red
75
30
50
4
Y-Green
Power dissipation
PD
IF
75
30
50
4
mW
mA
mA
V
Forward current
*1Peak forward current
IFP
Reverse voltage
VR
Operating temperature range
Storage temperature range
*2Soldering temperature
Topr
Tstg
Tsol
-25∼85
℃
-30∼100
℃
240℃ for 10 seconds
*1. Duty ratio = 1/16, Pulse width = 0.1ms
*2. Recommended reflow soldering temperature profile
- Preheating 150℃ to 185℃ within 120 seconds soldering 240℃ within 10 seconds
Gradual cooling (Avoid quenching)
Temp (℃)
Peak Temp max. 240℃
max. 10sec
240
Preheating area
150~185℃, 90±30sec
Solder area
220℃, max. 60sec
185
150
max. 3℃/sec
max. -6℃/sec
max. 4℃/sec
Time from 25℃ to Peak Temperature max. 6min
60 150 180
25
0
240 Time (sec)
Electrical / Optical Characteristics
(Ta=25oC)
Characteristic
Symbol
Test Condition
Min. Typ. Max. Unit
Red
Y-Green
Red
Y-Green
Red
Y-Green
Red
-
-
-
-
-
2.0
2.1
88
2.5
2.5
-
-
-
Forward voltage
VF
IV
IF= 20mA
V
Luminous intensity
Peak wavelength
IF= 20mA
IF= 20mA
IF= 20mA
mcd
nm
nm
44
660
570
35
λP
-
-
Spectrum bandwidth
∆
λ
Y-Green
30
Reverse current
*3Half angle
VR=4V
-
-
-
10
-
uA
IR
θ1/2
IF= 20mA
±60
deg
*3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
KSD-O8P011-001
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SRM2232-A
Characteristic Diagrams
Fig. 2 IV - IF
Fig. 1 IF - VF
Forward Current IF [mA]
Forward Voltage VF [V]
Fig. 3 IF – Ta
Fig.4 Spectrum Distribution
Ambient Temperature Ta [℃]
Wavelength λ [nm]
Fig. 5-1 Radiation Diagram
Relative Luminous Intensity Iv [%]
KSD-O8P011-001
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SRM2232-A
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-O8P011-001
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