PM43-390K

Obsolete

Bourns Inc.

FIXED IND 39UH 520MA 587MOHM SMD

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PM43-390K

Obsolete

Bourns Inc.

FIXED IND 39UH 520MA 587MOHM SMD

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM43-390K

Current Rating (Amps)	0.52 A
DC Resistance (DCR)	587 mOhm
Frequency - Self Resonant	18 MHz
Height - Seated (Max) [Max] [z]	3.5 mm
Height - Seated (Max) [Max] [z]	0.138 in
Inductance	39 µH
Inductance Frequency - Test	2.52 MHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-40 °C
Package / Case	Nonstandard
Shielding	Unshielded
Size / Dimension [x]	4.5 mm
Size / Dimension [x]	0.177 in
Size / Dimension [y]	4 mm
Size / Dimension [y]	0.157 in
Tolerance	10 %
Type	Wirewound, Drum Core

PM43 Series

Part	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Inductance	DC Resistance (DCR)	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Package / Case	Tolerance	Frequency - Self Resonant	Type	Current Rating (Amps)	Operating Temperature [Max]	Operating Temperature [Min]	Inductance Frequency - Test	Material - Core	Mounting Type	Shielding	DC Resistance (DCR) [Max]	Current - Saturation (Isat)	Q @ Freq
Bourns Inc. PM43-270M	4.5 mm	0.177 in	4 mm	0.157 in	27 µH	522 mOhm	3.5 mm	0.138 in	Nonstandard	20 %	21 MHz	Drum Core Wirewound	0.62 A	100 °C	-40 °C	2.52 MHz	Ferrite	Surface Mount	Unshielded
Bourns Inc. PM43-6R8M	4.5 mm	0.177 in	4 mm	0.157 in	6.8 µH	132 mOhm	3.5 mm	0.138 in	Nonstandard	20 %	41 MHz	Drum Core Wirewound	950 mA	100 °C	-40 °C	7.96 MHz	Ferrite	Surface Mount	Unshielded
Bourns Inc. PM43-2R2M-RC	4.5 mm	0.177 in	4 mm	0.157 in	2.2 µH		3.5 mm	0.138 in	Nonstandard	20 %	80 MHz	Drum Core Wirewound	2.6 A	125 °C	-40 °C		Ferrite	Surface Mount	Unshielded	47 mOhm	3.9 A	7.96 MHz 28
Bourns Inc. PM43-390K	4.5 mm	0.177 in	4 mm	0.157 in	39 µH	587 mOhm	3.5 mm	0.138 in	Nonstandard	10 %	18 MHz	Drum Core Wirewound	0.52 A	100 °C	-40 °C	2.52 MHz	Ferrite	Surface Mount	Unshielded
Bourns Inc. PM43-5R6M-RC	4.5 mm	0.177 in	4 mm	0.157 in	5.6 µH	100 mOhm	3.5 mm	0.138 in	Nonstandard	20 %	45 MHz	Drum Core Wirewound	1.6 A	125 °C	-40 °C		Ferrite	Surface Mount	Unshielded		2.4 A	7.96 MHz 28
Bourns Inc. PM43-1R4M	4.5 mm	0.177 in	4 mm	0.157 in	1.4 µH	57 mOhm	3.5 mm	0.138 in	Nonstandard	20 %	101 MHz	Drum Core Wirewound	2.52 A	100 °C	-40 °C	7.96 MHz	Ferrite	Surface Mount	Unshielded
Bourns Inc. PM43-180M	4.5 mm	0.177 in	4 mm	0.157 in	18 µH	338 mOhm	3.5 mm	0.138 in	Nonstandard	20 %	27 MHz	Drum Core Wirewound	0.74 A	100 °C	-40 °C	2.52 MHz	Ferrite	Surface Mount	Unshielded
Bourns Inc. PM43-8R2M	4.5 mm	0.177 in	4 mm	0.157 in	8.2 µH	147 mOhm	3.5 mm	0.138 in	Nonstandard	20 %	35 MHz	Drum Core Wirewound	0.84 A	100 °C	-40 °C	7.96 MHz	Ferrite	Surface Mount	Unshielded
Bourns Inc. PM43-2R2M	4.5 mm	0.177 in	4 mm	0.157 in	2.2 µH		3.5 mm	0.138 in	Nonstandard	20 %	76 MHz	Drum Core Wirewound	1.75 A	100 °C	-40 °C	7.96 MHz	Ferrite	Surface Mount	Unshielded
Bourns Inc. PM43-560K-RC	4.5 mm	0.177 in	4 mm	0.157 in	56 µH	940 mOhm	3.5 mm	0.138 in	Nonstandard	10 %	12 MHz	Drum Core Wirewound	0.5 A	125 °C	-40 °C		Ferrite	Surface Mount	Unshielded		740 mA	2.52 MHz 20

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

PM43 Series

39 µH Unshielded Drum Core, Wirewound Inductor 520 mA 587mOhm Nonstandard

Documents

Technical documentation and resources