SLI-343URC3FWT Datasheet, PDF (2/3 Pages) Rohm – 3.1(T-1) Circular Type High Brightness Type

Electrical Characteristic Curves
Forward Current - Forward Voltage
1000
100
10
---- SLI-343MC
SLI-343MG
---- SLI-343YC
SLI-343YY
SLI-343DC
SLI-343DU
SLI-343URC
SLI-343UR
1
0.1
1
1.5
2
2.5
3
FORWARD VOLTAGE : VF (V)
Relative Luminous Intensity - Case Temperature
---- ^SLI-343MC
1.6
SLI-343MG
IF=20mA
---- ^SLI-343YC
1.4
SLI-343YY
SLI-343DC
1.2
SLI-343DU
---- ^SLI-343URC
1.0
SLI-343UR
0.8
0.6
0.4
-30 -20 -10 0 10 20 30 40 50 60 70 80
CASE TEMPERATURE : Tc (°C)
Relative Luminous Intensity - Forward Current
10
---- ^SLI-343MC
Ta=25°C
SLI-343MG
---- ^SLI-343YC
SLI-343YY
1
SLI-343DC
SLI-343DU
SLI-343URC
SLI-343UR
0.1
Ratio of Maximum Tolerable Peak Current - Pulse Duration
10
---- ^SLI-343MC
SLI-343MG
SLI-343YC
SLI-343YY
SLI-343DC
SLI-343DU
4
SLI-343URC
SLI-343UR
0.01
0.1
1
10
100
FORWARD CURRENT : IF (mA)
1
10
100
1000 10000 100000
PULSE DURATION : Tw (µs)
Derating
50
40
30
20
10
0
-20 -10 0 10 20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE : Ta (°C)
---- SLI-343MC
SLI-343MG
---- SLI-343YC
SLI-343YY
SLI-343DC
SLI-343DU
SLI-343URC
SLI-343UR
Rev.C