SML-310 Rohm, SML-310 Datasheet - Page 5

• Manufacturer Part Number: SML-310
• Description: Small/ chip LEDs
• Manufacturer: Rohm

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