Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN18 sourced attributes1 source document

EPCOS - TDK Electronics · exact orderable part

B43458A9478M003

Name: B43458A9478M003
Brand: EPCOS - TDK Electronics

CAP ALUM 4700UF 20% 400V SCREW

Original manufacturerCommercial terms confirmed per lot

ManufacturerEPCOS - TDK Electronics

Package / caseRadial, Can - Screw Terminals

Mounting typeChassis Mount

PackingBulk

Technical parameters

Technical specifications

18 normalized values · 1 validated source

B43458A9478M003 technical parameters
Parameter	Value
Applications	General Purpose [1]
Capacitance	4700 µF [1]
ESR (Equivalent Series Resistance)	16mOhm @ 100Hz [1]
Lead Spacing	1.248" (31.70mm) [1]
Height - Seated (Max)	4.201" (106.70mm) [1]
Lifetime @ Temp.	12000 Hrs @ 85°C [1]
Impedance	17 mOhms [1]
Mfr	EPCOS - TDK Electronics [1]
Mounting Type	Chassis Mount [1]
Operating Temperature	-40°C ~ 85°C [1]
Product Status	Active [1]
Polarization	Polar [1]
Ripple Current @ Low Frequency	14 A @ 100 Hz [1]
Series	B43458 [1]
Size / Dimension	3.028" Dia (76.90mm) [1]
Tolerance	±20% [1]
Voltage - Rated	400 V [1]
Package / Case	Radial, Can - Screw Terminals [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.