Process Change Notices

This section lists all process change notices for all Central Semiconductor devices. All files are Portable Document Format files (PDFs) on this page. View files using the Adobe Acrobat Reader.

 
PCN #


Extent of change

101 Dimension change to all Bridge Rectifiers in SMDIP package
102 Dimension change to all Bridge Rectifiers in DIP package
103 TO-92 -18R lead formed package
104 SOD-80 cylindrical case replaced by flat SOD-123 case.
105 Small signal wafer thickness reduced from
9.0 mils to 7.1 mils.
106 5.0W Zener diodes packaged in the AX-5W case
replaced by devices packaged in the DO-201 case.
107 An overall reduction of the die area.
The CP192V chip process currently measures 13 x 17 mils and is being replaced by the CP392V chip process which measures 11 x 11 mils.
The CP592V chip process currently measures 12 x 20 mils and is being replaced by the CP792V chip process which measures 11 x 11 mils.
108 An overall reduction of the die area.
The CPZ19 chip process currently measures 17.7 x 17.7 mils and is being replaced by the CPZ28 chip process which measures 13 x 13 mils.
109 An overall reduction of the die area.
The CPD41 chip process currently measures 20 x 20 mils and is being replaced by the CPD93V chip
process which measures 12.8 x 12.8 mils.
110 Chip process CPD64, Low Leakage Diode discrete semiconductors, wafers, and die in chip form.
The overall wafer diameter is being increased from 4 inch to 5 inch.
The overall die thickness is being reduced from 8 mils to 5.9 mils.
113 All discrete semiconductor devices manufactured in the SOD-123, SOT-23, and SOT-323 packages.
Copper wire has been added as a qualified material for wire bonding in addition to the currently used gold wire.
116 Schottky diodes manufactured in the SOD-123, SOT-23, and SOT-323 packages and Transient Voltage Suppressors manufactured in the SOT-23 package.
Tin (Sn) wafer backside metal has been added as a qualified material in addition to the currently used gold (Au) backside metal.

For additional information please contact your local sales representative.

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