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March 2010

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答复: [TGAsia] 二极管能否用万用表进行测试,万 用表会不会导致二 极管失效?
From:
yc.chen(陈宜春) <[log in to unmask]>
Reply To:
Asia Committe Task Group Forum <[log in to unmask]>, yc.chen(陈宜春) <[log in to unmask]>
Date:
Mon, 22 Mar 2010 13:45:50 +0800
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万用表不会造成diode击穿，万用表本身就设有内阻，不会造成很大的电流通过diode。

 

Best Regards

陳宜春 ( YC Chen ) 

SQE

Quality Assurance Division

A2 Manufacturer.

 

AmTRAN Electronic Co., LTD. 

No.225 JinFeng Road SuZhou New District JiangSu Province

Tel:  86-(0)512-66655800 # 3422/3068

Mobile:18913190256

Fax: 86-(0)512-66655918

 

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发件人: TGAsia [mailto:[log in to unmask]] 代表 孙该贤
发送时间: 2010年3月22日 11:52
收件人: [log in to unmask]
主题: [TGAsia] 二极管能否用万用表进行测试,万用表会不会导致二 极管失效?

 

大家好:

不好意思请教一个问题,在所有的环境和操作条件都符合ESD控制要求的前提下,什么时
候可以使用万用表对二极管的部分功能进行测试而不会导致二极管的ESD保护受到影响?
我们主要担心二极管的会被万用表击穿.目前我们使用的万用表电压是3V.有没有什么
IPC规范指导二极管ESD的保护和测试?

Sunny Sun 

Quality Dept  

Amphenol

Guangzhou Amphenol Sincere Flex Circuits

Tel: 86-20-3483-9838

Fax: 86-20-3483-9800

Mobil: 13798074592

Email: [log in to unmask]

          

  

 


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