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Bourns ® Date Code Summary

Please find the Date Code explanation for the different Product Lines.

Bourns ® Date Code Summary
Please find the Date Code explanation for the different Product Lines.
Product Line: Trimpot ®
including Trimmers, Switches, Modular Contacts and Linear Motion Potentiometers
4-Digit date code:
Date Code 3-Digit 801 805 809 814 818 822 827 831 835 840 844 848 Date Code 4-Digit 0801 0805 0809 0814 0818 0822 0827 0831 0835 0840 0844 0848
example: 3-Digit date code: example: 2-Digit date code: example:
Year 2008 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2-Digit / 3-Digit / 4-Digit Date Code Example Schedule
Date Code 2-Digit 8A 8B 8C 8E 8F 8G 8H 8J 8N 8P 8S 8T
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1-Digit date code: example:
1-Digit Date Code Schedule
Years Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2005 2009 2013 2017 A B C D E F G H J K L M 2006 2010 2014 2018 N P Q R S T U V W X Y Z 2007 2011 2015 2019 a b c d e f g h j k l m 2008 2012 2016 2020 n p q r s t u v w x y z
Product Line: Sensors & Controls
example:
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Product Line: (Thinfilm) R & RC Networks
Product Line: (Thickfilm) R & RC Networks
example:
Product Line: Chip Resistors & Arrays
examples:
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Product Line: Multifuse®
Year 2008 Week-#
example:
2-Digit date code:
examples:
2-Digit / 4-Digit Date Code Example Schedule
Year 2008 Week-#
Date Code Date Code 2-Digit 4-Digit
8A 8B 8C 8D 8E 8F 8G 8H 8I 8J 8K 8L 8M 8N 8O 8P 8Q 8R 8S 8T 8U 8V 8W 8X 8Y 8Z 8001 8008 8015 8022 8029 8036 8043 8050 8057 8064 8071 8078 8085 8092 8099 8106 8113 8120 8127 8134 8141 8148 8155 8162 8169 8176
Date Code Date Code 2-Digit 4-Digit
A8 B8 C8 D8 E8 F8 G8 H8 I8 J8 K8 L8 M8 N8 O8 P8 Q8 R8 S8 T8 U8 V8 W8 X8 Y8 Z8 8183 8190 8197 8204 8211 8218 8225 8232 8239 8246 8253 8260 8267 8274 8281 8288 8295 8302 8309 8316 8323 8330 8337 8344 8351 8358
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Product Line: Transformers
Comment:
Product Line: Inductors
2-Digit date code:
examples:
for Model Group: Comment:
CM32, CM25, CM20, CM16, CM10 Marking on labels only
8-Digit date code:
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example: for Model Group:
Comment:
Product Line: TISP
YWWLLP
PARTNUMBER PARTNUMBER
example:
Lot Trace Code (LL) A two digit lot traceability code "LL" is used. When combined with the part number, the trace code must identify the source wafer lot.
PART # LL YWW
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example:
PART #
Package Types (LM) and (LMF) 3-Digit date code: YWWYLLL - first digit indicates year of manufacture - following two digits indicate week of manufacture - following four digits indicate traceability of the wafer fab lot number
example:
Product Line: Line Protection Modules
5-Digit date code: - first digits indicate plant of manufacture - second two digits indicate year of manufacture - last two digits indicate week of manufacture
example:
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Product Line: Hybrids
5-Digit date code: - first digits indicate plant of manufacture - second two digits indicate year of manufacture - last two digits indicate week of manufacture
example:
Product Line: Power Resistors
Product Line: RF Power Resistors
Date Codes are on the packaging only: 6-Digit date code: - first two digits indicate year of manufacture - second two digits indicate month of manufacture - last two digits indicate day of manufacture
example:
Product Line: Diodes
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