Datasheet

CMA 0204
www.vishay.com
Vishay Beyschlag
Revision: 27-Mar-17
10
Document Number: 28717
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HISTORICAL 12NC INFORMATION
• The resistors had a 12-digit numeric code starting with
2312
• The subsequent 4 digits indicated the resistor type,
specification and packaging; see the 12NC table
• The remaining 4 digits indicated the resistance value:
- The first 3 digits indicated the resistance value
- The last digit indicated the resistance decade in
accordance with the 12NC Indicating Resistance
Decade table
Last Digit of 12NC Indicating Resistance Decade
Historical 12NC Example
The 12NC of a CMA 0204 resistor, value 47 k with ± 2 %
tolerance, supplied in blister tape of 3000 units per reel was:
2312 159 24703.
RESISTANCE DECADE LAST DIGIT
10 to 99.9 9
100 to 999  1
1 k to 9.99 k 2
10 k to 99.9 k 3
100 k to 999 k 4
HISTORICAL 12NC - Resistor Type and Packaging
DESCRIPTION
CODE 2312 ... .....
BLISTER TAPE ON REEL
TYPE TOL.
BL
3000 UNITS
B0
10 000 UNITS
CMA 0204 ± 2 % 159 2.... 149 2....