
KSD-O2B011-001 2
SM3317-D / SM3317-D
B
Absolute Maximum Ratings (Ta=25℃)
Characteristic Symbol Rating Unit
Power dissipation PD 70 mW
Forward current IF 30 mA
*1Peak forward current IFP 50 mA
Reverse voltage VR 4 V
Operating temperature range Topr -25∼85 ℃
Storage temperature range Tstg -30∼100 ℃
*2Soldering 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=25℃)
Characteristic Symbol Test Condition Min Typ Max Unit
Forward voltage VF I
F= 20mA 1.9 - 2.3 V
*4Luminous intensity IV IF= 20mA 230 - 780 mcd
Dominant wavelength λD IF= 20mA 569 572 575 nm
Spectrum bandwidth ∆λ IF= 20mA - 30 - nm
Reverse current IR V
R=4V - - 10 uA
*3Half angle θ1/2 IF= 20mA - ±22 - deg
*3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
*4. Luminous intensity maximum tolerance for each grade classification limit is ±18%
● VF / IV / λD Grade Classification (Ta=25℃)
Test Condition @IF = 20mA
Forward Voltage [V] Luminous Intensity [mcd] Dominant Wavelength [nm]
a : 569~571
N : 230~350
1 : 1.9~2.1
b1 : 571~572
O : 350~520
b2 : 572~573
2 : 2.1~2.3 P : 520~780 c : 573~575
(Do not use to combine grade classification. It must be used separately grade classification)