SLR-343DCT32P - ROHM Co., Ltd.

Emitting Color

Material

Emitting Surface

Dimension(mm)

Part No.

Directivity (Typ.)

Dimensions (Unit:mm)

Absolute Maximum Ratings (Ta=25∞C)

0 50 10050100

0°

30°

60°

90°

30°

60°

90°

Electrical Optical Characteristics (Ta=25∞C)

:Duty 1/ 5, pulse width 1ms.

RELATIVE LUMINOUS INTENSITY (%)

diffused

clear

(2.5)

24.0Min.

CATHODE

5.4±0.3

1.9

φ3.8±0.3

φ3.1

2.5±1.0

MAX.1.0

4-0.5

+0.2

-0.1

Note) SLR-343(LEDs with Pressure Release Structure) series are available in the bulk and straight taping style. For forming

taping style, we would recommend our SLR-342 series.

Recommended Pad Layout

1.0 2.0

2.5

±0.1

Packaging Specifications (Unit:mm)

SLR-343MC

SLR-343YY

SLR-343MG

SLR-343DC

Yellow

Orange

Red

60 20

60 3 -30 to +100

-25 to +85

SLR-343YC

SLR-343DU

SLR-343VC

SLR-343VR

75 25

SLR-343MC

SLR-343MG

SLR-343YC

SLR-343YY

SLR-343DC

SLR-343DU

SLR-343VC

SLR-343VR

10 10 3

563

585

610

650

9.0

3.6 10

9.0 25

5.6 16

40 10 10

2.1

2.0

(Unit:mm)

Straight Type:T32

(mA)

Typ.

(V)

Typ.

(mcd)

Typ.

(nm)

λp

Typ.

(nm)

Min.

(mcd)

(mA)

Max.

(µA)

(V)

∆λ

SLR-343 Series

φ 3.1

Green(Yellowish Green) Yellow Orange Red

SLR-343MC SLR-343MG SLR-343YC SLR-343YY SLR-343DC SLR-343DU SLR-343VC SLR-343VR

GaP GaAsP on GaP

Angular Displacement (deg)

12.7±1.0

21.5±1.0

0.7±0.2

5.4±0.3

6.35±0.4 0±1.0

11.0Max.

φ4.0±0.2

2.5±0.8

5.1±0.8

12.7±0.3

3.0Max.

9.0±0.5

0±2.0

Peak

forward

current

IFP

(mA)

Part No.

Power

dissipation

(mW)

Forward

current

(mA)

Reverse

voltage

(V)

Operating

temperature

Topr

(°C)

Storage

temperature

Tstg

(°C)

Emitting

color

Part No.

Forward

voltage

Light wavelength

Reverse

current

Brightness

Resin Color

Peak

Half-wave

Green

(Yellowish Green)

Transparent

Colored

Diffused

Colored

Transparent

Colored

Diffused

Colored

Transparent

Colored

Diffused

Colored

Transparent

Colored

Diffused

Colored

φ3.1(T-1) Circular Type Standard Type

φ3.1±0.2

2- 0.4±0.1

Tolerance:±0.2

18.0 +1.0

−0.5

Rev.D

SLR-343YC

SLR-343YY

∞

Electrical Characteristic Curves

Forward Current - Forward Voltage

Derating

Relative Luminous Intensity - Case Temperature

Relative Luminous Intensity - Forward Current

Ratio of Maximum Tolerable Peak Current - Pulse Duration

SLR-343YC

SLR-343YY

SLR-343MC

SLR-343MG

SLR-343YC

SLR-343YY

SLR-343DC

SLR-343DU

SLR-343VC

SLR-343VR

----

-------

----

---- SLR-343YC

SLR-343YY

SLR-343MC

SLR-343MG

SLR-343YC

SLR-343YY

SLR-343DC

SLR-343DU

SLR-343VC

SLR-343VR

----

13 13 13 13

---- SLR-343YC

SLR-343YY

SLR-343MC

SLR-343MG

SLR-343YC

SLR-343YY

SLR-343DC

SLR-343DU

SLR-343VC

SLR-343VR

----

13 13 13 13 13 144443

SLR-343YC

SLR-343YY

SLR-343MC

SLR-343MG

SLR-343YC

SLR-343YY

SLR-343DC

SLR-343DU

SLR-343VC

SLR-343VR

----

13 144443

1443 1443

SLR-343MC

SLR-343MG

SLR-343YC

SLR-343YY

SLR-343DC

SLR-343DU

SLR-343VC

SLR-343VR

RATIO of MAXIMUM TOLERABLE PEAK CURRENT

to MAXIMUM TOLERABLE DC CURRENT

peak

Max.

5.0

2.0

1.0

0.5

0.2

0.1

1.51.0 2.0 2.5 3.0

FORWARD VOLTAGE : VF

(V)

FORWARD CURRENT : IF

(mA)

Ta=25°C

20100

-10-20-25

30 40 50 60 70 80 90

AMBIENT TEMPERATURE : Ta (°C)

MAXIMUM FORWARD CURRENT : IF

Max. (mA)

1.4

1.2

1.0

0.8

0.6

0.4

-20 0 20 40 60-10 10 30 50 70 80

RELATIVE LUMINOUS INTENSITY

CASE TEMPERATURE : Tc

(°C)

Ta=25°C

0.1 1 10 100

0.1

FORWARD CURRENT : IF

(mA)

RELATIVE LUMINOUS INTENSITY

2.4

101 100 1000 10000

PULSE DURATION : Tw

(µs)

50kHz

20kHz

10kHz

2kHz

5kHz

1kHz

500Hz

200Hz

100Hz

Rev.D

R0039

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