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5D-13 数据表(PDF) 13 Page - Shanghai Leiditech Electronic Technology Co., Ltd

部件名 5D-13
功能描述  NTC Specification
PDF  24 Pages
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制造商  LEIDITECH [Shanghai Leiditech Electronic Technology Co., Ltd]
网页  http://www.leiditech.com
标志 LEIDITECH - Shanghai Leiditech Electronic Technology Co., Ltd

5D-13 数据表(HTML) 13 Page - Shanghai Leiditech Electronic Technology Co., Ltd

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7.3 可靠性试验
Reliability Test
可靠性试验(周期性检测项目)
Reliability Test
指标项目
Item
技术要求
Specification
测试条件
/方法
Test Conditions & Methods
温度循环测试
Temp. Cycling Testing
无可见损伤
No visible mechanical
damage.
Δ
RN / RN ≤20%
(ΔR =∣RN-RN'∣)
Ta=-40±3℃和Tb=200±3℃的环境温度中
各存放
30 分钟, 循环5 次.每次高低温循环都
有在
25±2℃的环境中过渡5 分钟。样品进行
温度循环测试后,取出放置室温(
25±2℃)
4~5 小时后测量零功率电阻RN'.
Ta:-40±3℃/ 30min→25±2℃/ 5min→Tb:200
±
3℃/ 30min→25±2℃/ 5min Cycles:
5times After recovering 4~5 h under 25±2℃,
the rated zero power resistance value RN' shall be
measured.
电循环测试
Electrical Cycling Testing
无可见损伤
No visible mechanical
damage.
Δ
RN / RN ≤20%
(ΔR =∣RN-RN'∣)
环境温度
:25℃±2℃.
循环次数
: 1,000 次
/断: 1 分钟/ 5 分钟
测试电流
:4.0A
样品置于室温(
25±2℃)4~5 小时后,测量其
零功率电阻
RN'.
Ambient temp. Range:25℃±2℃.
Cycles: 1,000times On / Off: 1m / 5m
Test Current 4.0A
After recovering 4~5h under 25±2℃, the rated
zero power resistance value RN' shall be
measured.
持久性测试
LoadLife ( Endurance )
Testing
无可见损伤
No visible mechanical
damage.
Δ
RN / RN ≤20%
(ΔR =∣RN-RN'∣)
环境温度
:25℃±2℃.样品通过最大工作电流
4
.0A , 1,000±24 小时后,取出置于室温(25
±
2℃)4~5 小时后,测量其零功率电阻RN'.
Ambient temp. Range:25℃±2℃; 4.0A/ 1,000
±
24hAfter recovering 4~5 h under 25±2℃, the
ratedzero power resistance value RN' shall be
measured.
耐湿性测试
Humidity Testing
无可见损伤
No visible mechanical
damage.
Δ
RN / RN ≤20%
(ΔR =∣RN-RN'∣)
在温度
40±2℃,相对湿度93±3%的环境中放
1000±24 小时后,取出置于室温(25±2℃)
4~5 小时后, 测量其零功率电阻RN'.
Ambient temp. range : 40℃±2℃
R.H.:93±3% , Energized time:1000±24 h
After recovering 4~5 h under 25±2℃, the rated
zero power resistance value RN' shall be
measured
20D-15
Rev 2.0 :
www.leiditech.com
12.01.2019
13/24



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