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Fuse 487 Image
Circuit Protection

0487020.MXEP

Active
Littelfuse/Commercial Vehicle Products

FUSE, PCB LEADED, 20 A, 420 V, 487 SERIES, 420 V, FAST ACTING, AXIAL LEADED

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Search across all available documentation for this part.

DocumentsUK_Doc_487Datasheet+3
Fuse 487 Image
Circuit Protection

0487020.MXEP

Active
Littelfuse/Commercial Vehicle Products

FUSE, PCB LEADED, 20 A, 420 V, 487 SERIES, 420 V, FAST ACTING, AXIAL LEADED

Deep-Dive with AI

DocumentsUK_Doc_487Datasheet+3

Technical Specifications

Parameters and characteristics for this part

Specification0487020.MXEP
Approval AgencycURus, TUV
Breaking Capacity @ Rated Voltage300 A, 200 A
Current Rating (Amps)20 A
DC Cold Resistance0.0043 Ohms
Fuse TypeCartridge, Ceramic
Melting I²t390 I²t
Mounting TypeThrough Hole
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Package / Case [x]5 mm
Package / Case [y]20 mm
Response TimeFast Blow
Size / Dimension [diameter]5.5 mm
Size / Dimension [diameter]0.217 "
Size / Dimension [x]0.846 in
Size / Dimension [x]21.5 mm
Voltage Rating - AC420 V
Voltage Rating - DC420 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 1$ 5.16
5$ 4.98
10$ 4.80
50$ 3.73
100$ 3.11
250$ 3.02
500$ 2.58
1000$ 2.44
NewarkEach 1000$ 2.80
2500$ 2.60

Description

General part information

0487020 Series

487 series is the first fast-acting fuse with both AC and DC rating from the Littelfuse5X20mm fuse family. This fast-acting ceramic body fuse provides over-current protection for telecom power supplies and datacenter server power supplies where a high-voltage DC interrupting rating is required.