LH4733-PF datasheet(6/6 Pages) LIGITEK

Part #	LH4733-PF

Description	CYLINDRICAL TYPE LED LAMPS

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Manufacturer	LIGITEK [LIGITEK electronics co., ltd.]

Direct Link	http://www.ligitek.com

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The purpose of this test is the resistance

of the device under tropical for hours.

1.Ta=65

℃±5℃

2.RH=90 %~95%

3.t=240hrs

±2hrs

High Temperature

High Humidity Test

MIL-STD-202:103B

JIS C 7021: B-11

The purpose of this is the resistance of

the device to sudden extreme changes

in high and low temperature.

This test intended to determine the

thermal characteristic resistance

of the device to sudden exposures

at extreme changes in temperature

when soldering the lead wire.

This test intended to see soldering well

performed or not.

1.T.Sol=230

℃±5℃

2.Dwell time=5

±1sec

Solderability Test

1.Ta=105

℃±5℃&-40℃±5℃

(10min) (10min)

2.total 10 cycles

1.T.Sol=260

℃±5℃

2.Dwell time= 10

±1sec.

Solder Resistance

Test

Thermal Shock Test

MIL-STD-202: 208D

MIL-STD-750: 2026

MIL-STD-883: 2003

JIS C 7021: A-2

MIL-STD-202: 107D

MIL-STD-750: 1051

MIL-STD-883: 1011

MIL-STD-202: 210A

MIL-STD-750: 2031

JIS C 7021: A-1

Description

The purpose of this is the resistance

of the device which is laid under

condition of low temperature for hours.

The purpose of this is the resistance of

the device which is laid under condition

of high temperature for hours.

This test is conducted for the purpose

of detemining the resistance of a part

in electrical and themal stressed.

LIGITEK ELECTRONICS CO.,LTD.

Property of Ligitek Only

1.Under Room Temperature

2.If=20mA

3.t=1000 hrs (-24hrs, +72hrs)

1.Ta=-40

℃±5℃

2.t=1000 hrs (-24hrs, +72hrs)

Low Temperature

Storage Test

1.Ta=105

℃±5℃

2.t=1000 hrs (-24hrs, +72hrs)

High Temperature

Storage Test

Reliability Test:

Test Condition

Operating Life Test

Test Item

MIL-STD-750: 1026

MIL-STD-883: 1005

JIS C 7021: B-1

JIS C 7021: B-12

MIL-STD-883:1008

JIS C 7021: B-10

Reference

Standard

Page 5/5

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LH4733-PF Datasheet(PDF) 6 Page - LIGITEK electronics co., ltd.

LH4733-PF Datasheet(HTML) 6 Page - LIGITEK electronics co., ltd.

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