8、Relibility Analysis/可靠性试验

8.1 Test Items And Results/测试项目和判据

No.

Item/项目

Test Condition/测试条件

Spec. /

引用标准

Q’ty/

数量

Time/

时间

Standard/判定

1

IR Reflow (Reflow

Soldering) /回流焊接

Tsld=220℃，10sec

GB/T 4937，

Ⅱ，2.2

20

2times

ALL PASS

2

Solder ability/可焊性

Tsld=235±5℃，3sec

GB/T 4937，

Ⅱ，2.1

20

1times

Over 95%

ALL PASS

3

Temperature Cycle/

高低温循环

-40℃—— 100℃

30min

~

30min

The cut is not more than 1 min

GB/T 4937，

Ⅲ，1

20

50cycles

ALL PASS

4

Moisture Resistance

Cyclic /湿热循环

25℃/12hr~ 55℃/12hr

95%RH

GB/T 4937，

Ⅲ，4

20

6cycles

ALL PASS

5

High Temperature

Storage /高温储存

Ta=100℃

GB/T 4937，

Ⅲ，2

20

1000hrs

ALL PASS

6

Low Temperature

Storage /低温储存

Ta=-40℃

GB/T 4937，

Ⅲ，2

20

1000hrs

ALL PASS

7

Steady State perating

Life /电耐久性

[1]

IF=20mA Ta=25℃

GB/T

18904.3

Part A

20

1000hrs

Lm decay <3%

注：[1] 光衰测试数据以光通量为准。

8.2 Criteria For Judging Damage/判断标准

Criteria for Judgement

/判断标准

Item/项目

Symbol/

符号

Test conditions

/测试条件

Min./最小值

Max./最大值

Luminous Intensity/亮度

Iv

IF=20mA

L.S.L *0.7

/

Forward Voltage/正向电压

VF

IF=20mA

/

U.S.L*1.1

Reverse current/反向电流

IR

VR=5v

/

U.S.L*2

*U.S.L.：Upper Standard Level / 上限

*L.S.L.：Lower Standard Level / 下限

9

、Notes/注意

9.1 Moisture Proof Packaging/ 防潮包装

9.1.1 LEDs need to package in mois ture proof bag. When moisture is absorbed into the SMT

Part No./型号:PLCC2LW6 CT

SMD SPECIFICATION

Hebei I.T. (Shanghai) Co., Ltd.

Http：

Page 8 of 12

// www.ledz.com