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This section lists the process change notices for Central Semiconductor devices.

Please note that Central Semiconductor complies with JEDEC standard JESD46: Customer Notification of Product/Process Changes by Solid-State Suppliers.

Lack of acknowledgement of a PCN within 30 days constitutes acceptance of the change.

To automatically receive Process Change Notices (PCN) you must be registered to my.centralsemi and subscribed to PCN/EOL Notifications.

PCN #

PDF Link

Excel Link

Final/Initial

Notification Date

Extent of Change

PCN260

PDF

Excel

Final

3 September 2025

The diameter of the CP191V and CP591X wafer processes have changed from 5" to 6". This change does not affect the physical or electrical characteristics of any device. Gross die quantities per wafer have been increased.

PCN248

PDF

Excel

Final

13 February 2025

Additional assembly site for all devices manufactured in the TO-72 case.

PCN259

PDF

Excel

Final

20 November 2024

Change in lead frame for all devices manufactured in the DPAK case.

PCN258

PDF

Excel

Final

29 October 2024

Additional assembly site being added for all Switching, Schottky, and Zener diodes manufactured in the SOT-23 case.

PCN256

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Excel

Final

25 July 2024

Enhancements have been made to wafer processing to improve yields. The backside wet etch has been changed from a manual to automated process.

PCN255

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Excel

Final

23 July 2024

Change in plating facility for all devices manufactured in the TO-72 case as well as the 2N5116.

PCN251

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Excel

Final

17 June 2024

Additional assembly site being added for all Small Signal Transistors manufactured in the SOT-23 case.

PCN229

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Excel

Final

18 March 2024

Complementary wafer processes CP230 and CP630 have been discontinued and are being replaced with wafer processes CP260 and CP660, respectively.

PCN254

PDF

Excel

Final

11 March 2024

Change in wafer fab and die size for the CBRDFSH2-40 Schottky bridge rectifier.

PCN253

PDF

Excel

Final

11 March 2024

Change in wafer fab and die size for the CBRDFSH1-40 Schottky bridge rectifier.

PCN252

PDF

Excel

Final

11 March 2024

Change in wafer fab and die size for the CBRDFSH2-100 Schottky bridge rectifier.

PCN250

PDF

Excel

Final

11 March 2024

Change in wafer fab and die size for the CBRDFSH1-60 Schottky bridge rectifier.

PCN249

PDF

Excel

Final

11 March 2024

Change in wafer fab and die size for the CBRDFSH2-60 Schottky bridge rectifier.

PCN247

PDF

Excel

Final

19 June 2023

Additional wafer fab site for specified transistors manufactured in the SOT-323 case.

PCN243

PDF

Excel

Final

25 May 2023

The CPZ28X wafer process has been discontinued and replaced with the CPZ58X and CPZ59X wafer processes. Wafer diameter increased from 5" to 6". Rev:001 added CMPZDC15V.

PCN246

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Excel

Final

14 March 2023

Change in wafer fab and die size for the CBRDFSH1-100 Schottky bridge rectifier.

PCN244

PDF

Excel

Final

9 December 2022

Change in internal lead frame for custom devices manufactured in the TLM1053 case.

PCN245

PDF

Excel

Final

3 November 2022

Additional assembly site for general purpose rectifiers in the SMA case.

PCN242

PDF

Excel

Final

4 October 2022

Additional assembly site, internal die size optimization, and internal lead frame modification for the CEN1151A Schottky Bridge Rectifier.

PCN236

PDF

Excel

Final

4 October 2022

Change in wafer fab and die size for specific P-Channel JFETs.

PCN241

PDF

Excel

Final

22 September 2022

Additional lead frame supplier for all devices manufactured in the SOD-882L package.

PCN240

PDF

Excel

Final

8 September 2022

Additional assembly site for the CMPT5179, CMPT918 and CEN1056A RF transistors.

PCN237

PDF

Excel

Initial

25 July 2022

Change in assembly/test site and die size for the 2N6052 power transistor.

PCN238

PDF

Excel

Initial

21 July 2022

Change in die size for the TIP112 power transistor.

PCN239

PDF

Excel

Final

30 June 2022

Additional plating facility for all devices manufactured in the TO-72 case.

PCN235

PDF

Excel

Final

28 April 2022

The diameter of the CP710V wafer process has changed from 5" to 6". Gross die quantities per wafer increased.

PCN233

PDF

Excel

Final

25 April 2022

Change in internal lead frame for all products manufactured in the SMA case.

PCN232

PDF

Excel

Final

7 April 2022

Change in internal lead frame for all products manufactured in the SMB case.

PCN231

PDF

Excel

Final

28 March 2022

Change in internal lead frame for all products manufactured in the SMC case.

PCN230

PDF

Excel

Final

18 March 2022

The CPD102X wafer process has been discontinued and replaced with the CPD51V wafer process.

PCN203

PDF

Excel

Final

12 November 2021

Change in wire bond material for all products manufactured in the SOIC-8 case.

PCN228

PDF

Excel

Final

22 September 2021

Additional assembly site being added for all Schottky bridge rectifiers manufactured in the HDDIP case.

PCN227

PDF

Excel

Final

12 August 2021

Change in wafer fab and die size for specific NPN power transistors.

PCN226

PDF

Excel

Final

17 June 2021

Change in wafer fab and die size for MJ11013 and MJ11014 power transistors.

PCN225

PDF

Excel

Final

17 June 2021

Change in wafer fab and die size for specific NPN power transistors.

PCN221

PDF

Excel

Final

17 June 2021

The CP209 wafer process has been discontinued and is being replaced with the CP264V wafer process.

PCN224

PDF

Excel

Final

14 June 2021

Change in wafer fab and die size for specific NPN power transistors.

PCN223

PDF

Excel

Final

14 June 2021

Change in wafer fab and die size for specific NPN power transistors.

PCN222

PDF

Excel

Final

14 June 2021

Change in wafer fab and die size for 2N3442 NPN power transistor.

PCN214

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Excel

Final

7 June 2021

Additional assembly site for diodes, rectifiers and TVSs in case 106, DO-15, DO-201, DO-201AD and DO-41 cases.

PCN202

PDF

Excel

Final

4 June 2021

The CP216 wafer process has been discontinued and replaced with the CP226V wafer process.

PCN220

PDF

Excel

Final

2 June 2021

Change in wafer fab and die size for specific NPN power transistors.

PCN219

PDF

Excel

Final

2 June 2021

Change in wafer fab and die size for specific NPN power transistors.

PCN218

PDF

Excel

Final

2 June 2021

Change in wafer fab and die size for specific NPN power transistors.

PCN217

PDF

Excel

Final

2 June 2021

Change in wafer fab and die size for specific PNP power transistors.

PCN215

PDF

Excel

Final

1 June 2021

A new plating SCP has been qualified for the CPC14-SIC10-1200-CT.

PCN212

PDF

Excel

Final

25 May 2021

Additional wafer fab site for Zener diodes manufactured in the DO-201 case.

PCN213

PDF

Excel

Final

24 May 2021

New standard 7" reel taping option; existing 13" reel taping option is now special order.

PCN210

PDF

Excel

Final

9 April 2021

Change in wafer fab and die size for specific PNP power transistors.

PCN211

PDF

Excel

Final

19 March 2021

Change in assembly site and die attach method for CZDM8502N MOSFET.

PCN209

PDF

Excel

Final

2 March 2021

Additional assembly site for all devices manufactured in the SOD-923 case.

PCN207

PDF

Excel

Final

2 March 2021

Change in die attach method for specific SOT-223 transistors.

PCN205

PDF

Excel

Final

16 February 2021

Additional wafer fab site for Schottky rectifiers manufactured in SMA, SMB and SMC cases.

PCN199

PDF

Excel

Final

16 February 2021

Change in wafer fab site and anode pad size for the CPD22 wafer process for 1A, 1000V rectifiers.

PCN208

PDF

Excel

Final

2 February 2021

Additional assembly site for CMKD6263 Schottky diode.

PCN197

PDF

Excel

Final

15 January 2021

Change in assembly site for SOT-26 diodes/transistors; change in die attach method from eutectic to silver epoxy.

PCN204

PDF

Excel

Final

14 January 2021

Change in wafer fab site for CMDD4448 and CMOD4448 silicon switching diodes.

PCN206

PDF

Excel

Final

11 January 2021

Additional wafer fab site for low voltage range TVS manufactured in the SOD-123F case.

PCN201

PDF

Excel

Final

21 October 2020

The diameter of the gold wire used in the CMXTVS5-4 TVS assembly process is changing from 1.0 mil to 0.8 mil.

PCN195

PDF

Excel

Final

30 September 2020

Additional wafer fab site for silicon controlled rectifiers (SCRs) manufactured in the TO-39 case.

PCN198

PDF

Excel

Final

28 September 2020

Change in wafer fab for the 2N6059 NPN power darlington transistor.

PCN196

PDF

Excel

Final

24 September 2020

Change in internal lead frame for all products manufactured in the SMAFL case.

PCN194

PDF

Excel

Final

29 July 2020

Additional wafer fab site for transient voltage suppressors (TVS) manufactured in the SMAFL case.

PCN193

PDF

Excel

Final

29 July 2020

Additional wafer fab site for fast, hyperfast, superfast and ultrafast recovery rectifiers.

PCN192

PDF

Excel

Final

29 July 2020

Additional wafer fab site for general purpose rectifiers.

PCN187

PDF

Excel

Final

23 July 2020

The CP372 wafer process has been discontinued and replaced with the CP403 wafer process.

PCN191

PDF

Excel

Final

19 June 2020

The CP771 wafer process has been discontinued and replaced with the CP805 wafer process.

PCN190

PDF

Excel

Final

19 June 2020

The CP375 wafer process has been discontinued and replaced with the CP406 wafer process.

PCN189

PDF

Excel

Final

19 June 2020

The CP371 wafer process has been discontinued and replaced with the CP405 wafer process.

PCN188

PDF

Excel

Final

15 June 2020

Additional wafer fab site for 5A ultrafast recovery rectifiers manufactured in the SMC case.

PCN186

PDF

Excel

Final

12 June 2020

The CP775 wafer process has been discontinued and replaced with the CP802 wafer process.

PCN185

PDF

Excel

Final

1 June 2020

Upgraded equipment for applying glass slurry and wafer process enhancements for CPR5U-040.

PCN184

PDF

Excel

Final

29 May 2020

Additional wafer fabrication site for TVS diodes manufactured in the SMC case.

PCN183

PDF

Excel

Final

18 May 2020

The CP390 wafer process has been discontinued and replaced with the CP401.

PCN181

PDF

Excel

Final

28 April 2020

Specific TO-92 products converted from eutectic to epoxy die attach process.

PCN182

PDF

Excel

Final

27 April 2020

The CP389 wafer process has been discontinued and replaced with the CP400 wafer process.

PCN180

PDF

Excel

Final

4 February 2020

Additional wafer fab site for transient voltage suppressors (TVS) manufactured in the SOD-123F case.

PCN179

PDF

Excel

Final

13 January 2020

The CP307V wafer process has been discontinued and replaced with CP327V wafer process.

PCN178

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Excel

Final

2 January 2020

Additional wafer fab site for general purpose and ultrafast recovery rectifiers.

PCN177

PDF

Excel

Final

30 September 2019

The CP312 wafer process has been discontinued and replaced with the CP322 wafer process.

PCN174

PDF

Excel

Final

27 September 2019

The CP210 wafer process has been discontinued and replaced with the CP232V wafer process.

PCN165

PDF

Excel

Final

27 September 2019

The CP206 wafer process has been discontinued and replaced with the CP216 wafer process.

PCN176

PDF

Excel

Final

27 August 2019

The CPD66X process has been modified in order to improve throughput and process control.

PCN175

PDF

Excel

Final

14 August 2019

The CP147 wafer process has been discontinued and replaced with the CP247 wafer process.

PCN173

PDF

Excel

Final

11 June 2019

The chip size for the NPN power transistor wafer process has changed from 1.5mm x 1.5mm to 1.37mm x 1.37mm.

PCN172

PDF

Excel

Final

21 May 2019

The CP688 wafer has been discontinued and replaced with the CP613V wafer process.

PCN171

PDF

Excel

Final

24 April 2019

The CP391 wafer process has been discontinued and replaced with the CP399 wafer process.

PCN170

PDF

Excel

Final

22 April 2019

The CP773 wafer process is being replaced with the CP798X.

PCN168

PDF

Excel

Final

22 April 2019

The CP376X wafer process is being replaced with the CP387X.

PCN167

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Excel

Final

8 April 2019

The CP373 wafer process has been discontinued and replaced with the CP398X wafer process.

PCN164

PDF

Excel

Final

27 March 2018

Additional wafer fab site for 350mW Zener diodes manufactured in the SOT-23 case.

PCN163

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Excel

Final

23 March 2018

Additional wafer fab site for Zener diodes manufactured in the SMA, SMB, SMC, DO-41 and DO-201 cases.

PCN158

PDF

Excel

Final

13 December 2017

Change in the die attach pad size for Schottky and ultra-fast recovery rectifiers in D2PAK case.

PCN162

PDF

Excel

Final

8 December 2017

The CP305 wafer process has been discontinued and replaced with the CP306V wafer process.

PCN161

PDF

Excel

Final

15 August 2017

Change in wafer fab site for the CSMF05C series array manufactured in the SOT-363 case.

PCN160

PDF

Excel

Final

15 August 2017

Leadframe structure change for CBRHD-02 series bridge rectifiers.

PCN159

PDF

Excel

Final

15 August 2017

Change in wafer fab for CMPD914 switching diode.

PCN157

PDF

Excel

Final

12 January 2017

The CPS041 wafer process has been discontinued and replaced with the CPS043 wafer process.

PCN156

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Excel

Final

3 March 2016

The CP319 wafer process has been discontinued and replaced with the CP212 wafer process.

PCN154

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Excel

Final

13 August 2015

Thermal oxide deposition was deployed for the 3KW TVS in the SMC case.

PCN153

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Excel

Final

4 May 2015

CP547 wafer process discontinued and replaced with CP647; wafer diameter reduced from 5" to 4".

PCN152

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Excel

Final

30 January 2015

CP707 process replaced with CP727V; diameter increased from 4" to 5"; thickness reduced from 9.0 to 7.1 mils.

PCN150

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Excel

Final

24 June 2014

CP517 process replaced with CP527; wafer diameter reduced from 5" to 4".

PCN151

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Excel

Final

18 June 2014

CP188 and CP588 processes replaced with CP388X and CP788X; diameter increased from 4" to 5".

PCN149

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Excel

Final

30 May 2014

CP117 process replaced with CP127; wafer diameter reduced from 5" to 4".

PCN148

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Excel

Final

19 February 2014

Additional assembly site for the SOT-563 case.

PCN147

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Excel

Final

31 October 2013

CP207 process replaced with CP396V; diameter increased from 4" to 5"; thickness reduced.

PCN146

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Excel

Final

11 September 2013

The case type is being changed from DO-35 glass case to DO-35A glass case.

PCN145

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Excel

Final

11 March 2013

The wafer thickness of CPD04 is being increased from 8.5 mils to 10.5 mils.

PCN144

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Excel

Final

9 January 2013

Copper wire bonding added as a qualified material for SOD-523 case.

PCN143

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Excel

Final

12 November 2012

Alternate marking codes added to the CSHDD16-40C line.

PCN142

PDF

Excel

Final

22 October 2012

Copper wire bonding added as a qualified material for SOT-523 case.

PCN141

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Excel

Final

18 October 2012

Copper wire bonding added as a qualified material for SOT-563 case.

PCN140

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Excel

Final

13 August 2012

Anode pad size increased from 66x66 to 77x77 mils for CPD06 wafer process.

PCN139

PDF

Excel

Final

17 May 2012

Minor electrical specification changes to CMPT3640 switching transistor.

PCN138

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Excel

Final

17 May 2012

Minor electrical specification changes to specific PNP TO-92 switching transistors.

PCN137

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Excel

Final

30 April 2012

The CP716V chip process replaced by the CP736V wafer process.

PCN136

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Final

9 April 2012

ESD packaging changed from blue poly bag to silver static shielded bag.

PCN135

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Final

30 March 2012

Leadframe change for TLM322 case to allow sawing instead of punching.

PCN134

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Final

30 March 2012

Leadframe change for TLM832D case to allow sawing instead of punching.

PCN133

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Final

6 March 2012

Copper wire bonding added as a qualified material for SOT-223 case.

PCN132

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Excel

Final

1 February 2012

Copper wire bonding added as a qualified material for SOT-89 case.

PCN131

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Final

8 December 2011

Consolidation of PNP switches; CM4209 in TO-18 developed as primary replacement.

PCN130

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Excel

Final

2 November 2011

CBRSDSH5-40/60 replaced with CBRSDSH2-40/60 in SMDIP case.

PCN129

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Final

5 October 2011

Chip process CP195, NPN small signal transistors change.

PCN128

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Final

22 September 2011

Matte tin plating removed from BAV45 (TO-18 two-leaded) manufacturing process.

PCN127

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Excel

Final

8 June 2011

CPZ18 chip process replaced by CPZ28X; reduction in die area and thickness.

PCN125

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Excel

Final

5 April 2011

CPD69 process: wafer thickness increased from 8.5 to 12.5 mils.

PCN123

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Excel

Final

1 February 2011

BAW101 in SOT-143 case: Alternate marking code added.

PCN120

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Excel

Final

21 December 2010

CEN1180 devices manufactured with code P2B or P2A.

PCN119

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Excel

Final

16 December 2010

Small signal wafer diameter increased from 4" to 5".

PCN118

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Final

19 October 2010

CP316V chip process replaced by CP336V; die size reduction.

PCN121

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Excel

Final

1 October 2010

Zener and switching diodes in DO-35: Alternate marking format added.

PCN117

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Excel

Final

5 August 2010

Surface mount CLDs in SOD-80 case being replaced by SOD-123FL equivalents.

PCN113

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Excel

Final

25 June 2010

Copper wire bonding added for SOD-123, SOT-23, and SOT-323 packages.

PCN116

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Final

11 June 2010

Tin (Sn) wafer backside metal added for SOD-123, SOT-23, and SOT-323.

PCN112

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Final

31 March 2010

Leadframe change for TLM833 case to allow sawing instead of punching.

PCN110

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Final

21 April 2009

CPD64 process: wafer diameter increased to 5"; thickness reduced.

PCN109

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Final

21 April 2009

CPD41 process replaced by CPD93V; die area reduction.

PCN124

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Final

10 January 2009

Alloy42 lead frame added as qualified material for SOT-563 package.

PCN108

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Final

3 January 2008

CPZ19 process replaced by CPZ28; die area reduction.

PCN107

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Final

29 June 2006

Die area reduction for CP192V/CP592V processes; replaced by CP392V/CP792V.

PCN106

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Final

22 September 2005

5.0W Zener diodes in AX-5W case replaced by DO-201 case.

PCN126

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Excel

Final

13 June 2005

CP214 RF process replaced by CP229; die size and pattern change.

PCN105

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Final

24 November 2004

Small signal wafer thickness reduced from 9.0 mils to 7.1 mils.

PCN104

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Final

24 November 2004

SOD-80 cylindrical case replaced by flat SOD-123 case.

PCN103

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Final

20 January 2003

TO-92 -18R lead formed package change.

PCN102

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Final

12 November 2001

Dimension change to all Bridge Rectifiers in DIP package.

PCN101

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Final

12 November 2001

Dimension change to all Bridge Rectifiers in SMDIP package.