LT1ED90A Ver la hoja de datos (PDF) - Sharp Electronics

Número de pieza

componentes Descripción

Fabricante

LT1ED90A

Light Emitting Diode

Sharp Electronics 

r

4. Reliability

The reliabilityof productsshallbesatisfiedwith itemslistedbelow.

4-l. Testitemsandtestconditions

Testitems

Test conditions

temperaturecycling -25”c(3Omin)-+lOO”c(3Omin),3Otimes

High temp.andhigh Ta=+60”C,9O%RH,HOOh

humidity storage

Efigh mpe&ure

storage Ta=1OO”C,t+OOh

I .ow temperature

storageTa=25”C,t=SOOh

Operatingtest

Mechanicalshock

Variable titquency

ViilY3tiOil

Solderingheat

Ta=25”C,1,=30mA,r500h

,

15ooom/s’,osms,

3times/ kX$Y,*Z direction

2OOm/s*1, 00-2 OOO-lOOHz/sweepfo4rmin.

,4timeaYz direction

Referto theattachedsheq

Page1l/12 ltimes

Cotidence level: 90%

Samples(Il) LTPD

Defective(C) (%)

n=32, c=o

10

n-22, c=o

10

n=22, c=o

10

n=“, c=o

10

n=22, Go

10

n=ll, C=O 20

n=ll, C=O 20

n=ll, c=O 20

4-2. Failureju&ementcriteria * 1

Parameter

Symbol

Failurejudgementcriteria*2

Forward voltage

vF

v, > U.S.L. x 1.2

Reversecurrent

IR

Ia > U.S.L. x 2.0

Luminousintensity

IV

Iv > The first stagevalueX 2.0 or The tit stagevalueX 0.5 > Iv

* 1: Measuringconditionis in accordancewith specification.

*2: U.S.L. is shownby UpperSpecificationLimit.

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