PTS-CMS在JEDEC Drop Test的應用

CMS: Continuity Monitoring System
- CMS 主要是量DUT(Device Under Test)上接點的通或不通.
- 每片CMS模組都有MicroProcessor
- 量測原理: 加固定電流至待測接點上,量接點兩端之電壓, 經V=IR計算出接點電阻.
- 量測方式: 有一線,二線,四線式
- Thermotron CMS 可搭配 chamber 使用
- Service CMS Test Kit
相關規範:
- JESD22-B104C Mechanical Shock, Nov-2004
- JESD22-B111 Board Level Drop Test Method of Components for Handheld Electronic Products, Jul-2003
- JESD22-B110A Subassembly Mechanical Shock, Nov-2004
- JESD22-B113 Board Level Cyclic Bend Test Method for Interconnect Reliability Characterization of Components for Handheld Electronic Products, Mar-2006
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