Inductors, Coils, Chokes

PM42S-181-RC

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Bourns Inc.

FIXED IND 180UH 180MA 4 OHM SMD

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Inductors, Coils, Chokes

PM42S-181-RC

Active

Bourns Inc.

FIXED IND 180UH 180MA 4 OHM SMD

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM42S-181-RC

Current - Saturation (Isat)	250 mA
Current Rating (Amps)	0.18 A
DC Resistance (DCR) [Max]	4 Ohm
Frequency - Self Resonant	10 MHz
Height - Seated (Max) [Max] [z]	0.118 "
Height - Seated (Max) [Max] [z]	3 mm
Inductance	180 µH
Inductance Frequency - Test	100 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	Nonstandard
Q @ Freq [custom]	10
Q @ Freq [custom]	796 kHz
Shielding	Shielded
Size / Dimension [x]	4.8 mm
Size / Dimension [x]	0.189 "
Size / Dimension [y]	4.8 mm
Size / Dimension [y]	0.189 in
Tolerance	30 %
Type	Drum Core, Wirewound

PM42S Series

Part	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Shielding	Tolerance	Mounting Type	Inductance Frequency - Test	Package / Case	Current Rating (Amps)	Material - Core	Operating Temperature [Min]	Operating Temperature [Max]	DC Resistance (DCR)	Inductance	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Type	DC Resistance (DCR) [Max]	Current - Saturation (Isat)	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Frequency - Self Resonant	Q @ Freq	Q @ Freq [custom]	Q @ Freq [custom]
Bourns Inc. PM42S-3R3	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	7.96 MHz	Nonstandard	1.04 A	Ferrite	-30 ░C	100 °C	110 mOhm	3.3 µH	0.079 in	2 mm	Drum Core Wirewound
Bourns Inc. PM42S-560	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	10 kHz	Nonstandard	0.26 A	Ferrite	-30 ░C	100 °C		56 µH	0.079 in	2 mm	Drum Core Wirewound	1.08 Ohm
Bourns Inc. PM42S-220-RC	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	100 kHz	Nonstandard	880 mA	Ferrite	-40 C	125 °C		22 µH			Drum Core Wirewound	300 mOhm	0.65 A	0.118 "	3 mm	29 MHz	2.52 MHz 7
Bourns Inc. PM42S-101-RC	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	100 kHz	Nonstandard	400 mA	Ferrite	-40 C	125 °C		100 µH			Drum Core Wirewound	1.35 Ohm	300 mA	0.118 "	3 mm	12 MHz		10	796 kHz
Bourns Inc. PM42S-2R7-RC	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	100 kHz	Nonstandard	2.03 A	Ferrite	-40 C	125 °C		2.7 µH			Drum Core Wirewound		1.95 A	0.118 "	3 mm	78 MHz	7.96 MHz 8
Bourns Inc. PM42S-121-RC	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	100 kHz	Nonstandard	0.33 A	Ferrite	-40 C	125 °C					Drum Core Wirewound	1.95 Ohm	280 mA	0.118 "	3 mm	10 MHz	11 796 kHz
Bourns Inc. PM42S-3R9-RC	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	100 kHz	Nonstandard	1.82 A	Ferrite	-40 C	125 °C		3.9 µH			Drum Core Wirewound	75 mOhm	1.65 A	0.118 "	3 mm	60 MHz	7.96 MHz 8
Bourns Inc. PM42S-181-RC	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	100 kHz	Nonstandard	0.18 A	Ferrite	-40 C	125 °C		180 µH			Drum Core Wirewound	4 Ohm	250 mA	0.118 "	3 mm	10 MHz		10	796 kHz
Bourns Inc. PM42S-3R3-RC	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	100 kHz	Nonstandard	1.95 A	Ferrite	-40 C	125 °C		3.3 µH			Drum Core Wirewound	65 mOhm	1.8 A	0.118 "	3 mm	61 MHz	7.96 MHz 8
Bourns Inc. PM42S-820	4.8 mm	4.8 mm	0.189 in	0.189 "	Shielded	30 %	Surface Mount	10 kHz	Nonstandard	0.22 A	Ferrite	-30 ░C	100 °C	1.56 Ohm	82 µH	0.079 in	2 mm	Drum Core Wirewound

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.66
	Tape & Reel (TR)	1000	$ 0.71

Description

General part information

PM42S Series

180 µH Shielded Drum Core, Wirewound Inductor 180 mA 4Ohm Max Nonstandard

Documents

Technical documentation and resources