TDK B82721K2401N020 B82721 Choke 39 mH 2000 mΩ 0.4 A Toroidal core SMD

TDK B82721K2401N020 is a precision-engineered toroidal core choke designed for surface mount device (SMD) applications commonly encountered in moving coil meters. This component exhibits an inductance of 39 millihenries and is characterised by a DC resistance of 2000 milliohms, capable of handling a maximum current of 0.4 amperes, making it a reliable choice for low current filtering and inductive applications. As part of the B82721 series, it serves effectively in EMI suppression and power line filtering, contributing to the reduction of electromagnetic interference in demanding electronic circuits. This choke's toroidal construction ensures minimal electromagnetic radiation, providing essential advantages when spatial and electromagnetic integrity are priorities in compact electronic assemblies.

Type	SMD
Resistance	2Ω
Content	1
Dimensions	(L x W x H) 18.2 x 13.2 x 20.3 mm
Height	20.3mm
Inductance (L)	39mH
Length	18.2mm
Max. temperature	+125°C
Min. temperature	-40°C
Nominal Current	0.4A
Nominal Voltage	250V AC
Product Type	Choke
Tolerance ±	30%
Weight	5.56g
Width	13.2mm