SPEC NO: DSAI6703

REV NO: V.1

DATE: AUG/26/2008

PAGE: 3 OF 12

APPROVED: WYNEC

CHECKED: Allen Liu

DRAWN: S.P.Chen

ERP: 1212000022

3.2x2.8mm SMD LED WITH CERAMIC

SUBSTRATE

Reliability Test Items And Conditions

The reliability of products shall be satisfied with items listed below

Lot Tolerance Percent Defective (LTPD) : 10%

No.

Test Item

Test Conditions

Test Times /

Cycles

Number of Damaged

1

Continuous Operating Test

Ta = 25 °C , IF = 350 mA

Tested with standard circuit board﹡

1000 hrs

0/22

2

High Temperature Operating

Test

Ta = 100 °C , IF = 60 mA (note)

1000 hrs

0/22

3

Low Temperature Operating

Test

Ta = -40 °C , IF = 350 mA

Tested with standard circuit board﹡

1000 hrs

0/22

4

High Temperature and

Humidity Storage Operating

Test

Ta = 85 °C , RH = 85% , IF = 110 mA

(note)

1000 hrs

0/22

5

Temperature Cycling Test

High temp: +100 °C 30 mins

∫

R.T : 5 mins

∫

Low temp : -40 °C 30 mins

∫

R.T : 5 mins

10 cycles

0/22

6

Thermal Shock Test

High temp : +100 °C 5 mins

∫

Low temp : -40 °C 5 mins

100 cycles

0/22

7

Soldering resistance Test

Tsld = 260 °C , 10 secs

10 secs

0/22

Note : Thermal resistance of LED with Kingbright circuit board : Rthj-a = 95°C/W

Failure Criteria

Item

Symbol

Test Conditions

Criteria for Judgement

Min.

Max.

Forward Voltage

VF

IF = 350mA

-

Initial Level x 1.1

Luminous Flux

Φv

IF = 350mA

Initial Level x 0.7

-

Note : The test is performed after the board is cooled down to the room temperature.

yalin

數位簽署者：yalin

DN：cn=yalin, o,

ou=SPEC 專用,

email=sjhou@cn.

kingbright.com, c=<無>

日期︰2008.08.26

18:09:57 +08'00'