KSD-O2C017-001 1
SR3318-V / SR3318-V(B)
LED Lamp
12 2
1
Ø2.74~3.14
3.90~4.30
0.70 Max. 23.00 Min.
1.00 Min.
2.54 Typ.
3.60~4.00
3.50~3.90
0.45 Max.
Ø2.74~3.14
3.90~4.30
5.00~6.00
0.70 Max.
1.20 Min.
23.00 Min.
1.00 Min.
2.54 Typ.
3.50~3.90
3.60~4.00
0.45 Max.1.27 Typ.
2.70~3.50 2.70~3.50
Features
• Colorless transparency lens type
• φ3mm(T-1) all plastic mold type
• High luminosity
Outline Dimensions unit : mm
S
Se
em
mi
ic
co
on
nd
du
uc
ct
to
or
r
STRAIGHT TYPE STOPPER TYPE : (B)
PIN Connections
1. Anode
2. Cathode
KSD-O2C017-001 2
SR3318-V / SR3318-V
(
B
)
Absolute Maximum Ratings (Ta=25
oC)
Characteristic Symbol Rating Unit
Power dissipation PD 70 mW
Forward current IF 30 mA
*1Peak forward current IFP 50 mA
Reverse voltage VR 3 V
Operating temperature range Topr -25 85∼ °C
Storage temperature range Tstg -30 100∼ °C
*2Soldering temperature Tsol 260°C 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=25
oC)
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Forward voltage VF I
F= 20mA - 2.0 2.5 V
*4Luminous intensity IV IF= 20mA 41 - 100 mcd
Peak wavelength λP IF= 20mA - 660 - nm
Spectrum bandwidth Δλ IF= 20mA - 20 - nm
Reverse current IR VR=4V - - 10 uA
*4Half angle θ1/2 IF= 20mA - ±45 - deg
*4. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
*3. Luminous intensity maximum tolerance for each grade classification limit is ±18%
*3. Luminous Intensity Classification
A1 A
2 B C
41 ~ 52 52 ~ 60 60 ~ 71 71 ~ 100
KSD-O2C017-001 3
SR3318-V / SR3318-V
(
B
)
Characteristic Diagrams
Fig. 1 IF - VF
1
2.22.0
10
5
30
50
1.81.6
0.5
1.41.2
0.3
3
2.4 2.6
Fig. 2 IV - IF
Forward Current IF [mA]
Relative Intensity [%]
Forward Voltage VF [V]
Forward Current IF [mA]
Forward Current IF [mA]
Luminous Intensity Iv [mcd]
Fig. 5 Radiation Diagr am
Relative Luminous Intensity [%]
Ambient Temperature Ta [℃] Wavelength λ [nm]
Fig.4 Spectrum Distribution
750
20
40
60
80
100
0
550 600 650 700
500
Fig. 3 IF – Ta
50
40
30
20
10
0
-25 0 20 40 60 80 100
KSD-O2C017-001 4
SR3318-V / SR3318-V
(
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.
