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 ** Confidentiality Notice: This email (including any attachments), may contain information that is extremely confidential, private, or protected by privilege or otherwise by applicable laws. If you received this email in error, please delete it from your system without copying or distributing it and notify sender by reply email for sender's proper re-delivery. 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] ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ __________ Information from ESET NOD32 Antivirus, version of virus signature database 4962 (20100321) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com __________ Information from ESET NOD32 Antivirus, version of virus signature database 4962 (20100321) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________