Inductors, Coils, Chokes

PM54-121K

Obsolete

Bourns Inc.

FIXED IND 120UH 480MA 930MOHM SM

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Inductors, Coils, Chokes

PM54-121K

Obsolete

Bourns Inc.

FIXED IND 120UH 480MA 930MOHM SM

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM54-121K

Current Rating (Amps)	480 mA
DC Resistance (DCR)	930 mOhm
Frequency - Self Resonant	8 MHz
Height - Seated (Max)	4.8 mm
Height - Seated (Max) [Max]	0.189 "
Inductance Frequency - Test	1 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-30 ░C
Package / Case	Nonstandard
Shielding	Unshielded
Size / Dimension [x]	5.8 mm
Size / Dimension [x]	0.228 in
Size / Dimension [y]	0.228 in
Size / Dimension [y]	5.8 mm
Tolerance	10 %
Type	Drum Core, Wirewound

PM54 Series

Part	Shielding	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Type	Mounting Type	Frequency - Self Resonant	Q @ Freq	Inductance	Material - Core	Inductance Frequency - Test	Operating Temperature [Max]	Operating Temperature [Min]	Current Rating (Amps)	Package / Case	Tolerance	Current - Saturation (Isat)	Height - Seated (Max) [Max]	Height - Seated (Max)	DC Resistance (DCR)	Q @ Freq [custom]	Q @ Freq [custom]
Bourns Inc. PM54-120M-RC	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	22 MHz	2.52 MHz 30	12 µH	Ferrite	1 kHz	125 °C	-40 C	1.4 A	Nonstandard	20 %	1.9 A	0.189 "	4.8 mm	120 mOhm
Bourns Inc. PM54-121K	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	8 MHz			Ferrite	1 kHz	100 °C	-30 ░C	480 mA	Nonstandard	10 %		0.189 "	4.8 mm	930 mOhm
Bourns Inc. PM54-680K	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	11 MHz		68 µH	Ferrite	2.52 MHz	100 °C	-30 ░C	0.61 A	Nonstandard	10 %		0.189 "	4.8 mm	460 mOhm
Bourns Inc. PM54-270M-RC	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	14 MHz	2.52 MHz 28	27 µH	Ferrite	1 kHz	125 °C	-40 C	1 A	Nonstandard	20 %	1.3 A	0.189 "	4.8 mm	220 mOhm
Bourns Inc. PM54-180M-RC	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	18 MHz	2.52 MHz 30	18 µH	Ferrite	1 kHz	125 °C	-40 C	1.25 A	Nonstandard	20 %		0.189 "	4.8 mm	150 mOhm
Bourns Inc. PM54-181K	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	6 MHz		180 µH	Ferrite	1 kHz	100 °C	-30 ░C	0.38 A	Nonstandard	10 %		0.189 "	4.8 mm	1.38 Ohm
Bourns Inc. PM54-390L	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	15 MHz		39 µH	Ferrite	2.52 MHz	100 °C	-30 ░C	800 mA	Nonstandard	15 %		0.189 "	4.8 mm	320 mOhm
Bourns Inc. PM54-181K-RC	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	6 MHz		180 µH	Ferrite	1 kHz	125 °C	-40 C	0.38 A	Nonstandard	10 %	500 mA	0.189 "	4.8 mm	1.38 Ohm	20	796 kHz
Bourns Inc. PM54-180M	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	23 MHz		18 µH	Ferrite	2.52 MHz	100 °C	-30 ░C	1.23 A	Nonstandard	20 %		0.189 "	4.8 mm	150 mOhm
Bourns Inc. PM54-470L-RC	Unshielded	0.228 in	5.8 mm	0.228 in	5.8 mm	Drum Core Wirewound	Surface Mount	12 MHz	22	47 µH	Ferrite	1 kHz	125 °C	-40 C	0.72 A	Nonstandard	15 %	1 A	0.189 "	4.8 mm	370 mOhm

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	$ 0.00

Description

General part information

PM54 Series

120 µH Unshielded Drum Core, Wirewound Inductor 480 mA 930mOhm Nonstandard

Documents

Technical documentation and resources