SMLK34WBEBW11F datasheet(1/4 Pages) ROHM

Part #	SMLK34WBEBW11F

Description	High heat radiation package from ROHM original flat frame

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Manufacturer	ROHM [Rohm]

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Data Sheet

1.74

0.6

4

4.5

①

②

④

③

Anode Index

①

②

④

③

（unit :mm）

Tolerance : ±0.2

（unit : mm）

25

20

15

10

5

0

1

2

3

4

5

6

7

Luminous Intensity (cd)

0.48

0.44

0.40

0.36

0.32

0.28

0.24

0.26

0.30

0.34

0.38

0.42

0.46

0.50

0.54

CIE x

High Color Rendering (AW)

High Color Rendering (BW)

Standard (CW)

Standard (DW)

(5000K)

(4200K)

(3500K)

(2900K)

Part No.

Chip

Structure

Emitting

Color

Absolute Maximum Ratings (Ta＝25℃)

Electrical and Optical Characteristics (Ta＝25℃)

Power

Dissipation

PD(mW)

Forward

Current

IF(mA)

Peak Forward

Current

IFP(mA)

Reverse

Voltage

VR(V)

Operating

Temperature

Topr(℃)

Storage

Temperature

Tstg(℃)

Forward Voltage VF Chromaticity Coordinates Luminous Intensity IV Luminous Flux ΦV

Typ.

(V) IF(mA)

(x, y)

IF(mA) Min.

(mcd)

Typ.

(mcd) IF(mA)

Typ.

(lm) IF(mA)

■ SMLK34WBECW

InGaN

White

360

90

300

＊

-

-40 to +100 -40 to +100

3.4

60

(0.30, 0.28)

60

4000 5500

60

(14)

60

■SMLK34WBEDW

(0.34, 0.34)

■SMLK34WBEAW

High color rendering

index (5000K)

(0.345, 0.351)

2200 3800

(9.5)

■SMLK34WBEBW

High color rendering

index (3000K)

(0.44, 0.40)

RELATIVE INTENSITY (%)

10°

20°

40°

50°

70°

80°

40°

50°

70°

80°

0

50

100

50

100

0°

30°

60°

90°

30°

60°

90°

SCANNING ANGLE (deg)

X−Y

RELATIVE INTENSITY (%)

10°

20°

40°

50°

70°

80°

40°

50°

70°

80°

0

50

100

50

100

0°

30°

60°

90°

30°

60°

90°

SCANNING ANGLE (deg)

X’−Y’

Chromaticity Diagram

＊Duty1/10 1kHz ( ): Reference

Directivity (deg)

RELATIVE INTENSITY (%)

Directivity (deg)

RELATIVE INTENSITY (%)

Dimensions

Viewing Angle

Recommended Solder Pattern

Specifications

IV-Øv

Color

Type

WB

SMLK34 series

PSML2

Specifications

・High heat radiation package from ROHM original flat frame

structure.

・Warm white, True white.

4520（1808）

4.5×2.0mm（t=0.6mm）

1/3

www.rohm.com

2011.05 - Rev.B

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