Zenode.ai Logo
Beta
477_series
Circuit Protection

047706.3MXEP

Active
LITTELFUSE

FUSE CARTRIDGE SLOW BLOW ACTING 6.3A 500V AXIAL 5 X 20MM CERAMIC BULK PSE/SEMKO/CULUS

Deep-Dive with AI

Search across all available documentation for this part.

477_series
Circuit Protection

047706.3MXEP

Active
LITTELFUSE

FUSE CARTRIDGE SLOW BLOW ACTING 6.3A 500V AXIAL 5 X 20MM CERAMIC BULK PSE/SEMKO/CULUS

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

Specification047706.3MXEP
Approval AgencySEMKO, cULus, PSE
Breaking Capacity @ Rated Voltage500 A, 100 A
Current Rating (Amps)6.3 A
DC Cold Resistance0.01097 Ohms
Fuse TypeCartridge, Ceramic
Melting I²t121.451
Mounting TypeThrough Hole
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 C
Package / CaseAxial
Package / Case [x]5 mm
Package / Case [y]20 mm
Response TimeSlow Blow
Size / Dimension [diameter]5.5 mm
Size / Dimension [diameter]0.217 in
Size / Dimension [x]0.846 in
Size / Dimension [x]21.5 mm
Voltage Rating - AC500 V
Voltage Rating - DC400 V

Pricing

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

DistributorPackageQuantity$
ArrowN/A 1$ 1.52
5$ 1.43
10$ 1.24
50$ 1.14
100$ 1.01
250$ 0.95
500$ 0.91
1000$ 0.82
DigikeyBulk 1$ 1.91
5$ 1.82
10$ 1.73
50$ 1.39
100$ 1.18
250$ 1.15
500$ 0.97
1000$ 0.86
5000$ 0.83
N/A 12226$ 2.20

Description

General part information

047706.3 Series

The 477 Series is the first and smallest 500VAC and 400VDC fuse under the class of 5x20mm fuse family. It is designed for circuit protection in the area of high energy applications. With its DC and AC characteristics, the 477 Series is well suited for high energy or power efficient applications and 3-phase power supplies protection respectively. In addition, it has interrupting rating (0.5A to 16A) at 400Vdc which ensures the circuit is well protected under DC conditions.