SLR-343 Series

LED lamps

Electrical characteristic curves 2 (orange)

20

10

5.0

2.0

1.0

0.5

0.2

0.1

1.5

1.0

2.0

2.5

3.0

50

Fig.9 Forward current vs.

forward voltage

Ta

=25°C

1.4

1.2

1.0

0.8

0.6

0.4

−20

0

20

40

60

80

Fig.10 Luminous intensity vs.

case temperature

°C)

2

1

0.5

0.2

0.1

0.05

0.02

0.01

0.1 0.2

0.5

1

2

510 20

50 100

5

Fig.11 Luminous intensity vs.

forward current

Ta

=25

°C

1

1

2

3

4

5

6

10

10

3

10

2

10

4

10

5

Fig.12 Maximum tolerable peak current

vs. pulse duration

µs)

3.0

2.5

2.0

1.5

1.0

0.5

0

0

1020

304050

60

f

=1kHz

DC

DF

=50%

15%

10%

5%

Fig.13 Luminous intensity

vs. peak forward current

20%

20

10

0

20

30

40

50

60

70

80

90

30

AMBIENT TEMPERATURE : Ta (

°C)

Fig.14 Maximum forward current

vs. ambient temperature