SLR-343YC datasheet(6/6 Pages) ROHM

Part #	SLR-343YC

Description	Reflecting small LEDs, directly mountable (3.1mm) (no need for solder modification)

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Manufacturer	ROHM [Rohm]

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SLR-343 Series

LED lamps

Electrical characteristic curves 4 (green)

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

FORWARD VOLTAGE : VF (V)

Fig.21 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.22 Luminous intensity vs.

case temperature

CASE TEMPERATURE : TC (

°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

FORWARD CURRENT : IF (mA)

Fig.23 Luminous intensity vs.

forward current

Ta

=25

°C

1

2

2.4

3

4

5

6

PULSE DURATION : tW (

µs)

10

520

50 10

2

10

3

10

4

Fig.24 Maximum tolerable peak current

vs. pulse duration

3.0

2.5

2.0

1.5

1.0

0.5

0

1020

304050

60

Fig.25 Luminous intensity vs.

peak forward current

PEAK FORWARD CURRENT : IF peak (mA)

f

=1kHz

DC

DF=50%

15%

10%

5%

20%

20

10

0

20

30

40

50

60

70

80

90

30

AMBIENT TEMPERATURE : Ta (

°C)

Fig.26 Maximum forward current

vs. ambient temperature

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SLR-343YC Datasheet(PDF) 6 Page - Rohm

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