Inductors, Coils, Chokes

PM2120-821K-RC

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Bourns Inc.

FIXED IND 820UH 2.9A 157MOHM SMD

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Inductors, Coils, Chokes

PM2120-821K-RC

Active

Bourns Inc.

FIXED IND 820UH 2.9A 157MOHM SMD

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM2120-821K-RC

Current Rating (Amps)	2.9 A
DC Resistance (DCR) [Max]	157 mOhm
Height - Seated (Max) [Max]	21.59 mm
Height - Seated (Max) [Max]	0.85 in
Inductance	820 µH
Inductance Frequency - Test	1 kHz
Material - Core	Iron
Mounting Type	Surface Mount
Operating Temperature [Max]	105 ░C
Operating Temperature [Min]	-55 C
Package / Case	Nonstandard
Shielding	Unshielded
Size / Dimension [x]	30.5 mm
Size / Dimension [x]	1.201 in
Size / Dimension [y]	1 "
Size / Dimension [y]	25.4 mm
Tolerance	10 %
Type	Toroidal

PM2120 Series

Part	Shielding	Material - Core	Type	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Current Rating (Amps)	Tolerance	Package / Case	Inductance Frequency - Test	DC Resistance (DCR)	Operating Temperature [Min]	Operating Temperature [Max]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Mounting Type	DC Resistance (DCR) [Max]	Inductance	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Height - Seated (Max)
Bourns Inc. PM2120-121K	Unshielded	Iron	Toroidal	0.87 in	22.1 mm	5.8 A	10 %	Nonstandard	1 kHz	39 mOhm	-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount
Bourns Inc. PM2120-821K-RC	Unshielded	Iron	Toroidal	0.85 in	21.59 mm	2.9 A	10 %	Nonstandard	1 kHz		-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount	157 mOhm	820 µH
Bourns Inc. PM2120-331K	Unshielded	Iron	Toroidal			3.6 A	10 %	Nonstandard	1 kHz	100 mOhm	-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount		330 µH	0.78 in	19.81 mm
Bourns Inc. PM2120-2R2M-RC	Unshielded	Iron	Toroidal				20 %	Nonstandard	1 kHz	3 mOhm	-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount		2.2 µH	0.82 in	20.83 mm
Bourns Inc. PM2120-180K-RC	Unshielded	Iron	Toroidal			11.8 A	10 %	Nonstandard	1 kHz		-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount	9 mOhm	18 µH	0.82 in	20.83 mm
Bourns Inc. PM2120-1R0M-RC	Unshielded	Iron	Toroidal			25.4 A	20 %	Nonstandard	1 kHz		-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount	2 mOhm	1 µH	0.82 in	20.83 mm
Bourns Inc. PM2120-680K-RC	Unshielded	Iron	Toroidal			6.7 A	10 %	Nonstandard	1 kHz	29 mOhm	-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount		68 µH	0.77 "		19.56 mm
Bourns Inc. PM2120-330K-RC	Unshielded	Iron	Toroidal			10.1 A	10 %	Nonstandard	1 kHz		-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount	13 mOhm	33 µH	0.82 in	20.83 mm
Bourns Inc. PM2120-390K-RC	Unshielded	Iron	Toroidal			9.6 A	10 %	Nonstandard	1 kHz	14 mOhm	-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount		39 µH	0.82 in	20.83 mm
Bourns Inc. PM2120-470K-RC	Unshielded	Iron	Toroidal			8.2 A	10 %	Nonstandard	1 kHz	19 mOhm	-55 C	105 ░C	30.5 mm	1 "	25.4 mm	1.201 in	Surface Mount		47 µH	0.79 "		20.07 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 3.37
		63	$ 2.20
		126	$ 2.02
		1008	$ 1.78
		5040	$ 1.63
	N/A	3393	$ 2.46

Description

General part information

PM2120 Series

820 µH Unshielded Toroidal Inductor 2.9 A 157mOhm Max Nonstandard

Documents

Technical documentation and resources