Electronic Components & Devices

Discontinued Product Information

Please note that substitute products may have varying configurations and characteristics. (Please note that not all discontinued products are listed.) Please contact us through our Web site or the nearest sales office for details.

Capacitors

Product Name Series Product Catalog
Trimmer Capacitors TSR/TSF/TSW Series

Resistors

Product Name Series Product Catalog
Chip Resistors CR/CJ Series
LR Series
Resistors Arrays CRB/CRC Series
Resistors Networks RNA Series
Trimmer Potentiometers CVR Series

Piezo Products

Product Name Series Product Catalog
kHz Band Ceramic Resonators KBR Series
kHz Band Ceramic Filters PBFS Series
PBFC Series
KBF Series

Crystal Units

Products for Pre-Existing Designs Recommended Substitute
Type Data sheet(pdf) Date of production discontinuation Type Data sheet(pdf)
HC-49/U / HC49UFWA / HC49UFWB December 2011 -

Clock Oscillators

Products for Pre-Existing Designs Recommended Substitute
Type Data sheet(pdf) Date of production discontinuation Type Data sheet(pdf)
FXO-37FN Series September 2010 KC7050K
KCEXO Series December 2009 KC5032K
KCJXO Series December 2009 KC5032K
FXO-37FA Series March 2009 KC7050K
KC5032C-C1 Series / K30-1C Series December 2014 KC5032K
KC5032C-C2 Series / K30-2C Series December 2014 KC5032K
KC5032C-C3 Series / K30-3C Series December 2014 KC5032K
KC5032C-C3 Series / K30-3C Series Heavy Load Type December 2014 KC5032K
KC5032C-C5 Series / K30-HC Series December 2014 KC5032K
KC5032D Series
(FXO-61F2)
September 2014 KC5032K
KC5032D Series
(FXO-64F2)
September 2014 KC5032K
KC7050B Series
(FXO-31F)
September 2014 KC7050K
KC7050B Series
(FXO-34F)
September 2014 KC7050K

SAW Clock Oscillators

Products for Pre-Existing Designs Recommended Substitute
Type Data sheet(pdf) Date of production discontinuation Type Data sheet(pdf)
KC7050T-P2P3 Series November 2016 Please contact us -
KC7050T-L2L3 Series November 2016 Please contact us -
KC7050Y-L2 Series November 2016 Please contact us -
KC7050Y-L3 Series November 2016 Please contact us -
KC7050Y-P2 Series November 2016 Please contact us -
KC7050Y-P3 Series November 2016 Please contact us -
KC7050S-P2 Series
(FXO-1C)
November 2016 Please contact us -
KC7050S-P3 Series
(FXO-1D)
November 2016 Please contact us -
KC7050S-L2 Series November 2016 Please contact us -
KC7050S-L3 Series November 2016 Please contact us -
KC7050S-C1 Series
(FXO-2B)
November 2016 Please contact us -
KC7050S-C2 Series
(FXO-2C)
November 2016 Please contact us -
KC7050S-C3 Series
(FXO-2D)
November 2016 Please contact us -

VCXO

Products for Pre-Existing Designs Recommended Substitute
Type Data sheet(pdf) Date of production discontinuation Type Data sheet(pdf)
KV7050S-P3 Series / VC-FSO-1D Series October 2009 KV7050R
VC-FXO-65F Series December 2007 Please contact us
KV7050L-C Series / VCXO-7050 Series October 2007 Please contact us
KV7050W-C3 March 2015 KV7050B
KV7050W-P3 / K50V-3P Series March 2015 KV7050B
KV5032C-C3 Series April 2014 Please contact us

TCXO

Products for Pre-Existing Designs Recommended Substitute
Type Data sheet(pdf) Date of production discontinuation Type Data sheet(pdf)
KT2520Y March 2013 KT2016K
KT2520K
KT3225K
KT2520Y for GPS
KT3225F / KT21F July 2014
KT21P August 2013
KT3225N / (VC)-TCXO-214C6 May 2011
KT5032B / KT18B November 2014
KT5032Q / (VC)-TCXO-208C3 December 2015
KT5032M / (VC)-TCXO-208C5 October 2013
KT5032N / (VC)-TCXO-208C6 September 2013
(VC)-TCXO-204C2 January 2012
KT3225R October 2016

High Precision Oscillators for Industrial Applications

Products for Pre-Existing Designs Recommended Substitute
Type Data sheet(pdf) Date of production discontinuation Type Data sheet(pdf)
OCXO Series March 2017 Please contact us
CXO-109U March 2017 KC7050K
CXO-291 Series March 2017 KC5032K
CXO-292 Series March 2017 KC7050K
(VC)CXO-296 Series March 2017 KC7050R
KV7050R
(VC)CXO-324 Series March 2017 Please contact us
CXO-328 Series March 2017 KC7050K
VCXO-290 Series March 2017 KV7050B
VCXO-293 Series March 2017 KV7050B
VCXO-294 Series March 2017 KV7050B
(VC)TCXO-155 Series March 2017 Please contact us
(VC)TCXO-158 Series March 2017 Please contact us
(VC)TCXO-43 Series March 2017 Please contact us
(VC)DTCXO-22A March 2017 Please contact us
(VC)DTCXO-23A March 2017 Please contact us
(VC)DTCXO-25A March 2017 Please contact us

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