SLR-343_1 Datasheet, PDF (3/6 Pages) Rohm – Reflecting small LEDs, directly mountable (3.1mm) (no need for solder modification)

LED lamps
zElectrical characteristic curves 1 (red)
50
Ta=25°C
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.0
1.5
2.0
2.5
3.0
FORWARD VOLTAGE : VF (V)
1.4
1.2
1.0
0.8
0.6
0.4
−20
0
20
40
60
80
CASE TEMPERATURE : TC (°C)
Fig.3 Forward current vs.
forward voltage
Fig.4 Luminous intensity vs.
case temperature
SLR-343 Series
5
Ta=25°C
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.1 0.2 0.5 1 2 5 10 20 50 100
FORWARD CURRENT : IF (mA)
Fig.5 Luminous intensity vs.
forward current
6
5
4
3
2
1
1
10
10²
10³
10⁴
10⁵
PULSE DURATION : tW (µs)
Fig.6 Maximum tolerable peak current
vs. pulse duration
3.0
DC
DF=50%
f=1kHz
2.5
2.0
1.5
20%
15%
1.0
10%
0.5
5%
0
0 10 20 30 40 50 60
PEAK FORWARD CURRENT : IF peak (mA)
Fig.7 Luminous intensity
vs. peak forward current
30
20
10
0
20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE : Ta (°C)
Fig.8 Maximum forward current
vs. ambient temperature