SMLK34WBECW1: 产品描述High Power LEDs - White LED White 5500 mcd Typ 0.30 0.28; 产品类别光电子/LED; 文件大小1MB，共5页; 制造商ROHM(罗姆半导体); 官网地址https://www.rohm.com/

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SMLK34WBECW1概述

High Power LEDs - White LED White 5500 mcd Typ 0.30 0.28

SMLK34WBECW1规格参数

参数名称	属性值
产品种类 Product Category	High Power LEDs - White
制造商 Manufacturer	ROHM(罗姆半导体)
RoHS	Details
封装 / 箱体 Package / Case	1808 (4520 metric)
Illumination Color	White (Cool White)
Wavelength/Color Temperature	8000 K
Luminous Intensity	5.5 cd
Luminous Flux/Radiant Flux	14 lm
Lens Color/Style	Diffused
If - Forward Current	60 mA
Vf - Forward Voltage	3.4 V
安装风格 Mounting Style	SMD/SMT
长度 Length	4.5 mm
宽度 Width	2 mm
高度 Height	0.6 mm
最大工作温度 Maximum Operating Temperature	+ 100 C
最小工作温度 Minimum Operating Temperature	- 40 C
系列 Packaging	Reel
Color Temperature	8000 K
LED Size	4.5 mm x 2 mm
工厂包装数量 Factory Pack Quantity	2000

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Data Sheet

SMLK34 series

PSML2

4520 1808）

（

4.5×2.0mm

（t=0.6mm）

Specifications

・

High heat radiation package from ROHM original flat frame

structure.

・

Warm white, True white.

Color

Type

Specifications

Part No.

■

SMLK34WBECW

■

SMLK34WBEDW

■

SMLK34WBEAW

■

SMLK34WBEBW

Chip

Structure

Emitting

Color

Absolute Maximum Ratings (Ta＝25℃)

Electrical and Optical Characteristics (Ta＝25℃)

Forward Voltage V

Chromaticity Coordinates Luminous Intensity I

Luminous Flux

Power Forward Peak Forward Reverse Operating

Storage

Dissipation Current Current

Voltage Temperature Temperature Typ.

Min. Typ.

(x, y)

(mA) (mcd) (mcd) I

(mA) Typ. I

(mA)

(mW) I

(mA) I

(mA)

(V)

Topr(℃)

Tstg(℃)

(lm)

(V) I

(mA)

(0.30, 0.28)

4000 5500

360

300

＊

White

(0.34, 0.34)

-40 to +100 -40 to +100

3.4

(0.345, 0.351)

(0.44, 0.40)

InGaN

High color rendering

index (5000K)

High color rendering

index (3000K)

(14)

(9.5)

2200 3800

＊Duty1/10

1kHz ( ): Reference

Dimensions

4.5

④

1.98

1.1

Anode Index

Recommended Solder Pattern Viewing Angle

①

②

1.74

SCANNING ANGLE (deg)

Directivity (deg)

30°

40°

50°

20°

10°

0°

10°

20°

30°

40°

50°

60°

70°

80°

90°

100

60°

70°

80°

90°

100

50°

40°

X−Y

X’−Y’

SCANNING ANGLE (deg)

Directivity (deg)

30°

20°

10°

0°

10°

20°

30°

40°

50°

60°

70°

80°

90°

100

③

0.6

0.2

3.65

0.9

60°

1.4

70°

2.75

①

④

80°

90°

100

RELATIVE

INTENSITY

RELATIVE

INTENSITY (%)

(%)

RELATIVE INTENSITY (%)

②

③

Tolerance :

±0.2

（unit

: mm）

（unit

:mm）

Chromaticity Diagram

0.48

0.44

(4200K)

0.40

(5000K)

(3500K)

(2900K)

IV-Øv

Luminous Flux (lm)

CIE y

0.36

0.32

High Color Rendering (AW)

0.28

0.24

0.26

0.30

0.34

0.38

High Color Rendering (BW)

Standard (CW)

Standard (DW)

0.42

0.46

0.50

0.54

CIE x

Luminous Intensity (cd)

www.rohm.com

1/3

2011.05 - Rev.B

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