LEM-24221T 查看數據表（PDF） - Letex Technology

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LEM-24221T

SURFACE MOUNT CHIP LED LAMPS

Letex Technology 

SURFACE MOUNT CHIP LED LAMPS

Model No. LEM-24221T

FEATURES:

※Ultra compact (2.0×1.25×0.8)

※Auto insertable.

Using 8 mm wide tape

※Ultra low profile

APPLICATION:

※ Indicators on printed circuit boards

※ LCD Back-lights

※ Illuminations

※ Automotive-Telecommunication

Emitted Color

Ultra High Red

Material

AlGaInp

Wavelength (nm)

645

Lens Color

Water Clear

ABSOLUTE MAXIMUM RATINGS (Ta = 25℃)

CHARACTERISTIC

SYMBOL

Power dissipation

Pm

Forward direct current

IFm

Peak forward current

IFp

Reverse voltage

VRm

Operating temperature

Topr

Storage temperature

Tstg

RATING

78

30

100

5

-25 to +80

-30 to +85

UNIT

mW

mA

mA

V

℃

℃

ELECTRO-OPTICAL CHARACTERISTICS (Ta = 25℃)

CHARACTERISTIC

SYMBOL CONDITION Min.

Luminous intensity

Iv IF=20mA

30

Forward voltage

VF IF=20mA

Reverse current

IR VR=5V

Peak emission wavelength λP IF=20mA

Dominant wavelength

λD IF=20mA

Viewing angle

2θ1/2 IF=20mA

Typ.

80

2.1

645

631

130

Max.

2.6

10

UNIT

mcd

V

µA

nm

nm

deg.

PACKAGE DIMENSIONS OF DEVICE

Recommended Soldering Pattern

for Reflow Soldering

Note: 1. All dimensions are in millimeters.

2. Tolerance is ±0.25mm unless otherwise specified.

Letex Technology Corp.

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