431 Series - 0603 Very Fast-Acting Thin-Film Fuse

431
This product is obsolete. For new designs please use the 434 or 467 Series products.

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
Interrupting RatingBodyMin Operating Temp °CMax Operating Temp (°C)OpeningCompare
431.250
Obsolete: 2002-12-30
Replaced By: 0467.250NR0434.250
0.2532320.0030.37550A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
431.375
Obsolete: 2002-12-30
Replaced By: 0467.375NR0434.375
0.37532320.0050.26550A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
431.500
Obsolete: 2002-12-30
Replaced By: 0467.500NR0434.500
0.532320.00870.19350A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
431.750
Obsolete: 2002-12-30
Replaced By: 0467.750NR0434.750
0.7532320.01710.11450A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
431001.
Obsolete: 2002-12-30
Replaced By: 0467001.NR0434001.
132320.0210.07250A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
431002.
Obsolete: 2002-12-30
Replaced By: 0467002.NR0434002.
232320.1040.03635A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
431003.
Obsolete: 2002-12-30
Replaced By: 0467003.NR0434003.
332320.1980.02335A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
431004.
Obsolete: 2002-12-30
Replaced By: 0467004.NR0434004.
432320.3520.01735A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
431005.
Obsolete: 2002-12-30
Replaced By: 0467005.NR0434005.
532321.2970.01335A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
43101.5
Obsolete: 2002-12-30
Replaced By: 046701.5NR043401.5
1.532320.05260.04835A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
43102.5
Obsolete: 2002-12-30
Replaced By: 046702.5NR043402.5
2.532320.1750.02835A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)
43103.5
Obsolete: 2002-12-30
Replaced By: 046703.5NR043403.5
3.532320.2650.01935A@32VDCEpoxy Substrate-5590Very Fast-Acting (FF)

431icon Fuse 431 Datasheet

Surface Mount Fuses 431 Datasheet...

431_obs_lettericon 431 Series Notice of Obsoletion

431 Series Time Curve Data

pdf icon Littelfuse Fuse Accessories Selection Guide

A quick reference guide to selecting holders, blocks and clips for fuse applications...

pdf icon Fuse Selection Guide

A quick reference guide to selecting fuses for electronic applications...

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...

pdf icon Electronic Fuse Products Catalog

Littelfuse Electronic Fuse Products Catalog -- Miniature Fuse Products for Overcurrent Protection of Small Electrical and Electrical Applications...

Littelfuse_Phils_ISO9001_102407icon Philipines ISO 90012000

PhilsISO14001Certificateicon Phils ISO 14001 2004