KSD-O2F002-000 1
SYM3272
Dual Color LED Lamp
Features
• Milky diffusion lens type
• φ3mm(T-1) all plastic mold type
• Radiation color (Yellow, Yellow-Green)
• Low power consumption
Outline Dimensions unit : mm
0.40~0.60
2.54 Typ.
3.40~3.80
3.60~4.00
2.54 Typ.
1.00 Min.
1.00 Min.
22.00 Min.
4.80~5.20
1.60~2.40
1.80~2.20
2
13
2.76~3.16
13
2
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PIN Connections
1. Anode (Y-Green)
2. Common Cathode
3. Anode (Yellow)
KSD-O2F002-000 2
SYM3272
Absolute Maximum Ratings (Ta=25oC)
Rating
Characteristic Symbol
Yellow Y-Green
Unit
Power dissipation PD 75 75 mW
Forward current IF 30 30 mA
*1Peak forward current IFP 50 50 mA
Reverse voltage VR 4 4 V
Operating temperature range Topr -25 85∼ ℃
Storage temperature range Tstg -30 100∼ ℃
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 (Ta=25oC)
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Yellow - 2.1 2.5
Forward voltage VF Y-Green IF= 20mA - 2.1 2.5
V
Yellow 4.1 - 17.0
*3Luminous intensity IV Y-Green IF= 20mA 6.6 - 27.0
mcd
Yellow - 585 -
Peak wavelength λP Y-Green IF= 20mA - 570 -
nm
Yellow - 35 -
Spectrum bandwidth ∆λ Y-Green IF= 20mA - 30 -
nm
Reverse current IR VR=4V - - 10 uA
*4Half angle θ1/2 IF= 20mA - ±20 - deg
*3. Luminous intensity maximum tolerance for each grade classification limit is ±18%
(The test result of IF=20mA is only for reference)
*4. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
*3. Luminous Intensity Classification
Rank F G H
Yellow 4.1~6.6 6.6~10.0 10.0~17.0
Rank E F G
Y-Green 6.6~10.0 10.0~17.0 17.0~27.0
KSD-O2F002-000 3
SYM3272
Characteristic Diagrams
Fig.4 Spectrum Distribution
Fig. 3 IF – Ta
Fig. 2 IV - IF
Fig. 1 IF - VF
Forward Current IF [mA]
Ambient Temperature Ta [℃]
Relative Intensity [%]
Wavelength λ [nm]
Forward Voltage VF [V]
Forward Current IF [mA]
Forward Current IF [mA]
Luminous Intensity Iv [mcd]
Fig. 5 Radiation Diagr am
Relative Luminous Intensity Iv [%]
KSD-O2F002-000 4
SYM3272
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.
