LWH1032N datasheet(13/21 Pages) LUXPIA

13 / 21 page

12/20

(Ver 1.0)

9. Reliability

9.1. test items and results

Test Item

Standard Test

Method

Test Conditions

Note

Number of

Damaged

Resistance to

Soldering Heat

(Reflow Soldering)

JEITA ED-4701

300 301

Tsld=260℃, 10sec.

(Pre treatment

30°c,70%,12hrs)

1 times

0/22

Solderability

(Reflow Soldering)

JEITA ED-4701

300 303

Tsld=215±5℃, 3sec

(Lead Solder)

1 time

over 95%

0/22

Temperature Cycle

JEITA ED-4701

100 105

-40℃~25℃~100℃

30min. 5min. 30min

100 cycles

0/22

High Temperature

Storage

JEITA ED-4701

200 201

Ta=100℃

1000 hrs

0/22

Temperature

Humidity Storage

JEITA ED-4701

100 103

Ta=60℃, RH=90%

1000 hrs

0/22

Low Temperature

Storage

JEITA ED-4701

200 202

Ta=-40℃

1000 hrs

0/22

Steady State

Operating Life

Condition

Ta=25℃, IF=40mA

1000 hrs

0/22

Steady State

Operating Life of

High Temperature

Ta=85℃, IF=10mA

1000 hrs

0/22

Steady State

Operating Life of

High Humidity Heat

60℃, RH=90%,

IF=20mA

500 hrs

0/22

Steady State

Operating Life of Low

Temperature

Ta=-30℃, IF=40mA

1000 hrs

0/22

* LED with Luxpia standard circuit board

9.2. criteria for judging the damage

criteria for judgement

item

symbol

test condition

min

max

forward voltage

IF = 40mA

U.S.L.5) × 1.1

luminous intensity

IF = 40mA

L.S.L.6) × 0.5

5) U.S.L. : upper standard level

6) L.S.L. : lower standard level

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