SLR343_1 Datasheet, PDF (2/3 Pages) Rohm – φ3.1(T-1) Circular Type High Brightness Type

Electrical Characteristic Curves
Forward Current - Forward Voltage
100
Ta=25°C
10
1
2.0
2.5
3.0
3.5
4.0
FORWARD VOLTAGE : VF (V)
Relative Luminous Intensity - Case Temperature
SLR343WBD2PT
1.6
1.4
IF=20mA
1.2
1
0.8
0.6
0.4
-20 -10 0 10 20 30 40 50 60 70 80
CASE TEMPERATURE : Tc (°C)
SLR343WBD2PT
Relative Luminous Intensity - Forward Current
150 _Ta=25°C
100
50
0
0
10
20
30
FORWARD CURRENT : IF (mA)
Ratio of Maximum Tolerable Peak Current - Pulse Duration
SLR343WBD2PT
10
5
3.3
1
1
10
100
1000 10000
PULSE DURATION : Tw (µs)
SLR343WBD2PT
Derating
40
30
20
10
0
-20 -10 0 10 20 30 40 50 60 70 80 90 100
AMBIENT TEMPERATURE : Ta (°C)
SLR343WBD2PT
2009.09 Rev.A