PM42S-121

Obsolete

Bourns Inc.

±30% SMD,4.8X4.8MM POWER INDUCTORS

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

PM42S-121

Obsolete

Bourns Inc.

±30% SMD,4.8X4.8MM POWER INDUCTORS

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM42S-121

Current Rating (Amps)	0.18 A
DC Resistance (DCR) [Max]	2.39 Ohm
Height - Seated (Max) [Max] [z]	2 mm
Height - Seated (Max) [Max] [z]	0.079 in
Inductance Frequency - Test	10 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-30 ░C
Package / Case	Nonstandard
Shielding	Shielded
Size / Dimension [x]	0.189 "
Size / Dimension [x]	4.8 mm
Size / Dimension [y]	4.8 mm
Size / Dimension [y]	0.189 in
Tolerance	30 %
Type	Wirewound, Drum Core

PM42S Series

Part	Tolerance	Type	Material - Core	Package / Case	DC Resistance (DCR)	Inductance Frequency - Test	Mounting Type	Current Rating (Amps)	Operating Temperature [Max]	Operating Temperature [Min]	Shielding	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Inductance	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Height - Seated (Max)	Height - Seated (Max) [Max]	Current - Saturation (Isat)	Frequency - Self Resonant	Q @ Freq	DC Resistance (DCR) [Max]
Bourns Inc. PM42S-3R3	30 %	Drum Core Wirewound	Ferrite	Nonstandard	110 mOhm	7.96 MHz	Surface Mount	1.04 A	100 °C	-30 ░C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in	3.3 µH	2 mm	0.079 in
Bourns Inc. PM42S-220-RC	30 %	Drum Core Wirewound	Ferrite	Nonstandard		100 kHz	Surface Mount	880 mA	125 °C	-40 °C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in	22 µH			3 mm	0.118 in	650 mA	29 MHz	2.52 MHz 7	300 mOhm
Bourns Inc. PM42S-101-RC	30 %	Drum Core Wirewound	Ferrite	Nonstandard		100 kHz	Surface Mount	400 mA	125 °C	-40 °C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in	100 µH			3 mm	0.118 in		12 MHz	10 796 kHz	1.35 Ohm
Bourns Inc. PM42S-2R7-RC	30 %	Drum Core Wirewound	Ferrite	Nonstandard		100 kHz	Surface Mount	2.03 A	125 °C	-40 °C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in	2.7 µH			3 mm	0.118 in	1.95 A	78 MHz	7.96 MHz 8
Bourns Inc. PM42S-121-RC	30 %	Drum Core Wirewound	Ferrite	Nonstandard		100 kHz	Surface Mount	0.33 A	125 °C	-40 °C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in				3 mm	0.118 in	280 mA	10 MHz	11 796 kHz	1.95 Ohm
Bourns Inc. PM42S-820	30 %	Drum Core Wirewound	Ferrite	Nonstandard		10 kHz	Surface Mount	0.22 A	100 °C	-30 ░C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in	82 µH	2 mm	0.079 in						1.56 Ohm
Bourns Inc. PM42S-390	30 %	Drum Core Wirewound	Ferrite	Nonstandard		10 kHz	Surface Mount	300 mA	100 °C	-30 ░C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in	39 µH	2 mm	0.079 in						709 mOhm
Bourns Inc. PM42S-330-RC	30 %	Drum Core Wirewound	Ferrite	Nonstandard	420 mOhm	100 kHz	Surface Mount	0.73 A	125 °C	-40 °C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in	33 µH			3 mm	0.118 in	500 mA	21 MHz	2.52 MHz 7
Bourns Inc. PM42S-121	30 %	Drum Core Wirewound	Ferrite	Nonstandard		10 kHz	Surface Mount	0.18 A	100 °C	-30 ░C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in		2 mm	0.079 in						2.39 Ohm
Bourns Inc. PM42S-151-RC	30 %	Drum Core Wirewound	Ferrite	Nonstandard		100 kHz	Surface Mount	0.28 A	125 °C	-40 °C	Shielded	0.189 "	4.8 mm	4.8 mm	0.189 in	150 µH			3 mm	0.118 in	260 mA	10 MHz	14 796 kHz	2.6 Ohm

Pricing

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

Distributor	Package	Quantity	$

LCSC	Piece	1	$ 1.83
		200	$ 0.73
		500	$ 0.70
		1000	$ 0.69

Description

General part information

PM42S Series

120 µH Shielded Drum Core, Wirewound Inductor 180 mA 2.39Ohm Max Nonstandard

Documents

Technical documentation and resources