SML-310 查看數據表（PDF） - ROHM Semiconductor
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SML-310 Datasheet PDF : 5 Pages
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LED lamps
SML-310 Series
6
5
4
3
2.7
2
1
1
10
102
103
104
105
PULSE DURATION : Tw (µs)
Fig. 23 Maximum tolerable peak current
vs. pulse duration
3.0
f =1kHz
2.5
DC
2.0
1.5
DF = 50%
1.0
20%
0.5
15%
10%
5%
0
0 10 20 30 40 50 60
PEAK FORWARD CURRENT : IF peak (mA)
Fig. 24 Luminous intensity vs.
peak forward current
30
20
10
0
0 10 20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE : Ta (˚C)
Fig. 25 Maximum forward current
vs. ambient temperature
!Electrical characteristics curves 5 (SML-310MT, SML-310PT, SML-310FT) (green)
50
Ta=25˚C
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.5
2.0
2.5
3.0
FORWARD VOLTAGE : VF (V)
1.6
IF = 20mA
1.4
1.2
SML-310MT,FT
1.0
SML-310PT
0.8
0.6
0.4
-20 0 20 40 60 80
CASE TEMPERATURE : Tc (˚C)
5
Ta=25˚C
2
1
0.5
0.2
SML-310MT,FT
0.1
0.05
SML-310PT
0.02
0.01
0.5 1 2
5 10 20 50 100
FORWARD CURRENT : IF (mA)
Fig. 26 Forward current vs.
forward voltage
Fig. 27 Luminous intensity vs.
case temperature
Fig. 28 Luminous intensity vs.
forward current
6
5
4
3
2.7
2
1
1
10
102
103
104
105
PULSE DURATION : Tw (µs)
Fig. 29 Maximum tolerable peak current
vs. pulse duration
3.0
f =1kHz
2.5
DC
2.0
1.5
DF = 50%
1.0
20%
0.5
15%
10%
5%
0
0 10 20 30 40 50 60
PEAK FORWARD CURRENT : IF peak (mA)
Fig. 30 Luminous intensity vs.
peak forward current
30
20
10
0
0 10 20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE : Ta (˚C)
Fig. 31 Maximum forward current
vs. ambient temperature
5/5
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