LM431
Ordering Information
Package
Typical Accuracy Order Number/Package
Marking
0.5%
TO-92
LM431CCZ/
LM431CCZ
LM431CIZ/
LM431CIZ
SO-8
LM431CCM/
431CCM
LM431CCMX/
431CCM
LM431CIM/
431CIM
LM431CIMX/
431CIM
SOT-23
LM431CCM3/
N1B
1%
LM431BCZ/
LM431BCZ
LM431BIZ/
LM431BIZ
LM431BCM/
431BCM
2%
LM431ACZ/
LM431ACZ
LM431AIZ/
LM431AIZ
LM431ACM/
LM431ACM
0˚C to +70˚C
Rails
−40˚C to +85˚C
Rails
0˚C to +70˚C
Tape & Reel
M08A
Rails
−40˚C to +85˚C
Tape &Reel
Rails
0˚C to +70˚C
Tape & Reel
MF03A
Rails
−40˚C to +85˚C
Tape &Reel
250 Units Tape and
Reel
3k Units Tape and
Reel
Z03A
Temperature
Range
Transport Media
NSC
Drawing
LM431BCMX/ LM431ACMX/
431BCM
LM431ACM
LM431BIM/
431BIM
LM431BIMX/
431BIM
LM431AIM/
LM431AIM
LM431AIMX/
LM431AIM
LM431BCM3/ LM431ACM3/
N1D
N1F
LM431CCM3X/ LM431BCM3X/ LM431ACM3X/
N1B
N1D
N1F
LM431CIM3
N1A
LM431CIM3X
N1A
micro SMD
–
–
LM431BIM3
N1C
LM431AIM3
N1E
LM431BIM3X LM431AIM3X
N1C
N1E
LM431AIBP
LM431AIBPX
−40˚C to +85˚C
BPA04AFB
Note 1:
The micro SMD package marking is a 1 digit manufacturing Date Code only
micro SMD Top View Marking Example
01005556
www.national.com
2
NSC [ NATIONAL SEMICONDUCTOR ]
