CN645 TR

PDN01056
8/24/16
2/24/17
http://www.centralsemi.com 8/24/17
Summary:The CN646, CN647, and CN648, general purpose diodes in the DO-41SP case are discontinued and now classified as End of Life
(EOL).
Although Central Semiconductor Corp. makes every effort to continue to produce devices that have been proclaimed EOL (End of Life) by
various manufacturers, it is an accepted industry practice to discontinue certain devices when customer demand falls below a minimum
level of sustainability. Accordingly, the following product(s) have been transitioned to End of Life status as part of Central's
Product Management Process. Any replacement product will be noted below. The effective date for placing the last purchase order will
be six(6) months from the date of this notice and twelve(12) months from the notice date for final shipments; this may be extended if
inventory is available.
Central Part Number _________________________Replacement _________________________
CN646 BK CN649 BK
CN646 TR CN649 TR
CN647 BK CN649 BK
CN647 TR CN649 TR
CN648 BK CN649 BK
CN648 TR CN649 TR
Central would be happy to assist you by providing additional information or technical data to help locate an alternate source if we
have no replacement available. Please email your requests to engineering@centralsemi.com.
PDN01076
3/21/18
N/A
http://www.centralsemi.com N/A
Please be advised that Central Semiconductor must immediately discontinue the product(s) listed in the attached PDN notice. We are unable
to accept any further orders for these products unless_____ we have available inventory on hand.
You may have purchased one or more of the products listed. Please do not hesitate to contact your local Central Semiconductor sales
representative with any questions or needs you may have. Central regrets any inconvenience this may cause.
Sincerely,
Central Semiconductor Corp.
PDN01076
3/21/18
N/A
http://www.centralsemi.com N/A
Summary:The CN645 series of general purpose rectifiers is being discontinued; these devices are now classified as End of Life
(EOL).
Although Central Semiconductor Corp. makes every effort to continue to produce devices that have been proclaimed EOL (End of Life)
by various manufacturers, it is an accepted industry practice to discontinue certain devices when customer demand falls below a
minimum level of sustainability. Accordingly, the following product(s) have been transitioned to End of Life status as part of
Central's Product Management Process. Any replacement product will be noted below. The effective date for placing the last purchase
order will be six(6) months from the date of this notice and twelve(12) months from the notice date for final shipments; this may
be extended if inventory is available.
Central Part Number Replacement
CN645 BK N/A
CN645 TR N/A
CN649 BK N/A
CN649 TR N/A
Central would be happy to assist you by providing additional information or technical data to help locate an alternate source if we
have no replacement available. Please email your requests to engineering@centralsemi.com.

CN645 TR

Mfr. #:
Manufacturer:
Central Semiconductor
Description:
Diodes - General Purpose, Power, Switching Leaded Silicon Diode General Purpose
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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