SPEC NO: DSAI6708

REV NO: V.3

DATE: DEC/24/2008

PAGE: 3 OF 12

APPROVED: WYNEC

CHECKED: Allen Liu

DRAWN: D.M.Su

ERP: 1212000014

3.5X3.5mm SMD LED WITH CERAMIC

SUBSTRATE

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.

Failure Criteria

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

1000 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