CPZ28X Zener diode Product / Process Change Notice (PCN #243)

PublishTime：2023-06-01

●Devices affected:
■Zener diode wafer process CPZ28X: wafers, bare die in chip form, and packaged devices.
●Extent of change:
■The CPZ28X wafer process has been discontinued and replaced with the CPZ58X and CPZ59X wafer processes, as indicated below and in figures 1-3. Additionally, the wafer diameter is changing from 5” to 6”, and the metallization is also being enhanced.
●Reason for change:
■Replacement wafer processes provide improved and consistent yield, as well as an enhanced metallization.
●Effect of change:
■This change does not affect the fit, form, or function of any device. The new wafer processes meet all electrical specifications of the individual devices listed on the following page.
●Earliest effective date of change:
■December 8, 2022

Brand of Product：	Central Semiconductor
Part#：	CPZ58X 、 CPZ59X 、 CPZ28X-BZX55C2V4-CM 、 CPZ58X-BZX55C2V4-CM 、 CPZ28X-CMPZ5253B-CM 、 CPZ59X-CMPZ5253B-CM 、 CPZ28X-1N746A series 、 CPZ28X-1N957B series 、 CPZ28X-1N4099 series 、 CPZ28X-1N4614 series 、 CPZ28X-1N4678 series 、 CPZ28X-1N5221B series 、 CPZ28X-1N5518B series 、 CPZ28X-1N5985B series 、 CPZ28X-CMPZ5221B series 、 CPZ28X-BZX55C3V3 series 、 CPZ28X-BZX84C2V4 series 、 BZX84C2V4 series 、 CMPZ5221B series 、 CMDZ5221B series 、 CPZ28X-1N746A 、 CPZ28X-1N957B 、 CPZ28X-1N4099 、 CPZ28X-1N4614 、 CPZ28X-1N4678 、 CPZ28X-1N5221B 、 CPZ28X-1N5518B 、 CPZ28X-1N5985B 、 CPZ28X-CMPZ5221B 、 CPZ28X-BZX55C3V3 、 CPZ28X-BZX84C2V4 、 BZX84C2V4 、 CMPZ5221B 、 CMDZ5221B 、 CMSZ5221B series 、 CMHZ5221B series 、 CMPZDA2V4 series 、 CMSZDA2V4 series 、 CMDZ2V4 series 、 CMDZ1L8 series 、 CMOZ2V4 series 、 CMOZ1L8 series 、 CMXZ2V4TO series 、 CMPZ4614 series 、 CMHZ4614 series 、 CMPZ4678 series 、 CMHZ4678 series 、 CMPZDC15V 、 CMSZ5221B 、 CMHZ5221B 、 CMPZDA2V4 、 CMSZDA2V4 、 CMDZ2V4 、 CMDZ1L8 、 CMOZ2V4 、 CMOZ1L8 、 CMXZ2V4TO 、 CMPZ4614 、 CMHZ4614 、 CMPZ4678 、 CMHZ4678 、 CPZ28X More Part#
Product Category：	Zener diode More
Application：	More
Data Type：	PCN/EOL More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	May, 25, 2023
Version Number：
Data Encoding：	PCN #243
Data Size：	392 KB
Effective Date：	December 8, 2022
Type of Change：	Process Change

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