Date Code Summary - Bourns

1 date code SummaryDate Codes for Bourns products are explained Products (Trimmers, Switches, Modular Contacts and Linear Motion Potentiometers)4-Digit date code .. - First two digits indicate year of manufacture; - Last two digits indicate week of manufacture; - 5th digit is suffi x for manufacturing location: C = Costa Rica M = Mexico G = Ireland T = Taiwan Example: 0808C = Manufactured in 2008, week 8, Costa Rica - If the part number requires an LF suffi x, a zero is added to indicate RoHS compliancy: Example: 0808C0 = Manufactured in 2008, week 8, Costa Rica, RoHS compliant 3-Digit date code .. - First digit indicates year of manufacture; - Last two digits indicate week of manufacture; - 4th digit is suffi x for manufacturing location: C = Costa Rica M = Mexico G = Ireland T = Taiwan Example: 821C = Manufactured in 2008, week 21, Costa Rica - If the part number requires an LF suffi x, a zero is added to indicate RoHS compliancy: Example: 821C0 = Manufactured in 2008, week 21, Costa Rica, RoHS compliant 2-Digit date code .

2 - First digit indicates year of manufacture; - Second digit indicates month of manufacture Example: 8F = Manufactured in 2008, month of May 1-Digit date code .. - Alpha character A~Z and a~z in a four year cycle Example: A + a = January, odd years N + n = January, even yearsYear 2008 Month2-Digit date Code3-Digit date Code4-Digit date CodeJan8A8010801 Feb8B8050805 Mar8C8090809 Apr8E8140814 May8F8180818 Jun8G8220822 Jul8H8270827 Aug8J8310831 Sep8N8350835 Oct8P8400840 Nov8S8440844 Dec8T84808482-Digit / 3-Digit / 4-Digit date code TableMonth2005, 2009,2013, 20172006, 2010,2014, 20182007, 2011,2015, 20192008, 2012,2016, 2020 JanANanFebBPbpMarCQcqAprDRdrMayESesJunFT ftJulGUguAugHVhvSepJWjwOctKXkxNovLYlyDec MZmz1-Digit date code TableSpecifi cations are subject to change without device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over should verify actual device performance in their specifi c cations are subject to change without device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over should verify actual device performance in their specifi c applications.

3 date code SummarySensors & Controls Products (Panel Controls, Precision Potentiometers, Encoders)4-Digit date code .. - First two digits indicate year of manufacture; - Next two digits indicate week of manufacture; - Last alpha character indicates manufacturing location: M = Bourns de Mexico (Tijuana Plant) X = Bourns de Mexico (CLM Plant) Example: 0832X = Manufactured in 2008, week 32, CLM PlantR & RC Network Products (Thin Film)4-Digit date code .. - First two digits indicate year of manufacture; - Last two digits indicate week of manufacture Example: 0832 = Manufactured in 2008, week 32R & RC Network Products (Thick Film)4-Digit date code .. - First alpha character indicates plant of manufacture: C = Costa Rica - First two digits indicate year of manufacture; - Last two digits indicate week of manufacture Example: C0832 = Manufactured in Costa Rica, 2008, week 32 Chip Resistors & Arrays4-Digit date code (Model CAT10).

4 - First digit indicates year of manufacture; - Last three digits indicate day of manufacture Example: 9197 = Manufactured in 2009, day 197 4-Digit date code (All Other Models) .. - First two digits indicate year of manufacture; - Last two digits indicate week of manufacture Example: 0832 = Manufactured in 2008, week 32 3-Digit date code .. - First alpha character indicates manufacturer traceability prefi x; - Second digit indicates year of manufacture; - Last two digits indicate week of manufacture Example: R825 = Manufacturer traceability code , Manufactured in 2008, week 25 GDTs & Outside Plant Products4-Digit date code .. - First two digits indicate month of manufacture; - Last two digits indicate year of manufacture Example: 0708 = Manufactured in July, 2008 date code SummaryMultifuse PTC resettable Fuses4-Digit date code .

5 - First digit indicates year of manufacture; - Next three digits indicate Julian date of manufacture; - Last alpha character is suffi x for manufacturing location: S = Xiamen, China Example: 8180S = Manufactured in 2008, day 180, Xiamen, China2-Digit date code (except MF-xSMF) Week 1-26 Format: .. - First digit indicates year of manufacture; - Second digit indicates week of manufacture; - Third alpha character is suffi x for manufacturing location: S = Xiamen, China Example: 8ES = Manufactured in 2008, week 5, Xiamen, China Week 27-52 Format: .. - First digit indicates week of manufacture; - Second digit indicates year of manufacture; - Third alpha character is suffi x for manufacturing location: S = Xiamen, China Example: M8S = Manufactured in 2008, week 39, Xiamen, China2-Digit date code (MF-xSMF) Week 1-26 Format.

6 - First digit indicates year of manufacture; - Second digit indicates week of manufacture; - Third alpha character is suffi x for manufacturing location: S = Xiamen, China Example: 8KS = Manufactured in 2008, week 21/22, Xiamen, China Week 27-52 Format: .. - First digit indicates week of manufacture; - Second digit indicates year of manufacture; - Third alpha character is suffi x for manufacturing location: S = Xiamen, China Example: 8PS = Manufactured in 2008, week 31/32, Xiamen, ChinaSpecifi cations are subject to change without device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over should verify actual device performance in their specifi c / 4-Digit date code Table.

7 See next pageMultifuse PTC resettable Fuses2-Digit / 4-Digit date code Table27A8818336J8824637K8825338L8826039M 8826740N8827441O8828142P8828843Q8829544R 88302198S812745S88309208T813446T88316218 U814147U88323228V814848V88330238W815549W 88337248X816250X88344258Y816951Y88351268 Z817652Z88358 Year 2008 Week Code2-DigitDate Code4-Digit28B8819029C8819730D8820431E88 21132F8821833G8822534H8823235I88239 Year 2008 Week Code2-DigitDate Code2-Digit(MF-xSMF)(MF-xSMF) date code -DigitDate Code4-Digit18A800128B800838C801548D80225 8E802968F803678G804388H805098I8057108J80 64118K8071128L8078138M8085148N8092158O80 99168P8106178Q8113188R8J8J8K8K8L8L8M8M8A 8A8B8B8C8C8D8D8E8E8F8F8G8G8H8H8I8I8W8W8X 8X8Y8Y8Z8Z8N8N8O8O8P8P8Q8Q8R8R8S8S8T8T8U 8U8V8V8120 date code SummarySpecifi cations are subject to change without device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over should verify actual device performance in their specifi c applications.

8 date code SummaryTransformers4-Digit date code .. - First two digits indicate year of manufacture; - Last two digits indicate week of manufacture Example: 0810 = Manufactured in 2008, week 10 For Model Series: 2-, 3-, 4-, DLxxxx, LMxxxxx, SMxxxxx, PT3xx, PT5xx, PT6xx, PT7xxxx, DRxxx, HDxxx .. Marking on labels and date code .. - First two digits indicate year of manufacture; - Last two digits indicate week of manufacture Example: 0824 = Manufactured in 2008, week 24 For Model Series: CIxxxx, CSxxxx, MAxx .. Marking on labels date code .. Lot number includes many digits but only fi rst two digits indicate date code - First digit indicates year of manufacture; - Second digit indicates month of manufacture: 1-9 = January to September O = October N = November D = December Examples: L13xxxxxxxxxx = Manufactured in 2008, month of March L8 Dxxxxxxxxxx = Manufactured in 2008, month of December For Model Series: CM32, CM25, CM20, CM16, CM10.

9 Marking on labels date code .. - First four digits indicate year of manufacture; - Next two digits indicate month of manufacture; - Last two digits indicate day of manufacture Example: 2008/02/17 = Manufactured in 2008, February 17th For Model Series: MHxx, MTxx, MGxx, MUxx, MZxx, CM45, CWxx .. Marking on labels date First alpha characters indicate month of manufacture; - Next two digits indicate day of manufacture; - Last two digits indicate year of manufacture Example: Feb 21, 08 = Manufactured on February 21, 2008 For Model Series: SDRxxxx, SRRxxxx, SRTxxxx .. Marking on labels cations are subject to change without device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over should verify actual device performance in their specifi c applications.

10 date code SummaryTISP Thyristor Surge Protectors (PDIP & SIP Package Types)3-Digit date code + Lot Trace code and Country of Origin code (LLP) .. - First two digits indicate year of manufacture; - Last two digits indicate week of manufacture; - A two digit lot traceability code (LL) is used. When combined with the part number, the trade code must identify the source wafer lot. A code letter P is used for the country of origin: (P = Philippnes) Example: 824 LLP = Manufactured in 2008, week 24, Lot Trace code , PhilippinesTISP Thyristor Surge Protectors (SOIC Package Types)4-Digit date code + Lot Trace code (LL) .. - First digit indicates year of manufacture; - Last two digits indicate week of manufacture; - An alpha character indicates country of origin: (P = Philippnes) - An underscore indicates copper - A two digit lot traceability code (LL) is used.