KINGBRIGHT WP424HDT Service Manual

T-1 (3mm) CYLINDRICAL LED LAMP

WP424HDT BRIGHT RED

Features

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CYLINDRICAL TYPE,TOP DIFFUSED.

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LOW POWER CONSUMPTION.

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I.C. COMPATIBLE.

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RELIABLE AND RUGGED.

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LONG LIFE - SOLID STATE RELIABILITY.

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AVAILABLE ON TAPE AND REEL.

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RoHS COMPLIANT.

Package Dimensions

Description

The Bright Red source color devices are made
with Gallium Phosphide Red Light Emitting Diode.

Notes:

1. All dimensions are in millimeters (inches).

2. Tolerance is ±0.25(0.01") unless otherwise noted.

3. Lead spacing is measured where the leads emerge from the package.

4. Specifications are subject to change without notice.

SPEC NO: DSAF2534 REV NO: V.1 DATE:APR/18/2005 PAGE: 1 OF 4
APPROVED: J. Lu CHECKED: Allen Liu DRAWN:B.H.LI ERP: 1101010940

Selection Guide

Viewing

Iv (mcd)

Part No. Dice Lens Type

@ 10 mA

Min. Typ. 2θθθθ1/2

WP424HDT BRIGHT RED (GaP) RED DIFFUSED

Note:

1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.

0.4 1

Electrical / Optical Characteristics at TA=25°C

Symbol Parameter Device Typ. Max. Test ConditionsUnits

λpeak

Peak Wavelength Bright Red 700 nm IF=20mA

Angle

100°

λD

∆λ1/2

Dominant Wavelength Bright Red 660 nm IF=20mA

Spectral Line Half-width Bright Red 45 nm IF=20mA

C Capacitance Bright Red 40 pF VF=0V;f=1MHz

VF Forward Voltage Bright Red 2.25 2.5 V IF=20mA

IR Reverse Current Bright Red 10 uA VR = 5V

Absolute Maximum Ratings at T

A=25°C

Parameter Bright Red Units

Power dissipation 120 mW
DC Forward Current 25 mA
Peak Forward Current [1] 130 mA

Reverse Voltage 5 V
Operating / Storage Temperature -40°C To +85°C
Lead Solder Temperature [2] 260°C For 3 Seconds
Lead Solder Temperature [3] 260°C For 5 Seconds

Notes:

1. 1/10 Duty Cycle, 0.1ms Pulse Width.

2. 2mm below package base.

3. 5mm below package base.

SPEC NO: DSAF2534 REV NO: V.1 DATE:APR/18/2005 PAGE: 2 OF 4
APPROVED: J. Lu CHECKED: Allen Liu DRAWN:B.H.LI ERP: 1101010940