LM4040
SOT-23 AND SC70 Package Marking Information
Only three fields of marking are possible on the SOT-23’s and SC70’s small surface. This table gives the meaning of the three
fields.
Part Marking
RJA SOT-23 only
R2A SOT-23 only
RKA SOT-23 only
R4A SOT-23 only
R5A SOT-23 only
R = Reference
Second Field:
J = 2.048V Voltage Option
2 = 2.500V Voltage Option
R8A SOT-23 only
R0A SOT-23 only
RJB
R2B
RKB
R4B
R5B
R8B SOT-23 only
R0B SOT-23 only
RJC
R2C
RKC
R4C
R5C
R8C SOT-23 only
R0C SOT-23 only
RJD
R2D
RKD
R4D
R5D
R8D SOT-23 only
R0D SOT-23 only
RJE
R2E
RKE
A =
±
0.1%, B =
±
0.2%, C = +0.5%, D =
±
1.0%, E =
±
2.0%
A–E = Initial Reverse Breakdown Voltage or Reference Voltage Tolerance
Third Field:
8= 8.192V Voltage Option
0 = 10.000V Voltage Option
5 = 5.000V Voltage Option
K = 3.000V Voltage Option
4 = 4.096V Voltage Option
First Field:
Field Definition
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NSC [ NATIONAL SEMICONDUCTOR ]
