Inductors, Coils, Chokes

PM40-221K

Obsolete

Bourns Inc.

FIXED IND 220UH 100MA 10 OHM SMD

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Inductors, Coils, Chokes

PM40-221K

Obsolete

Bourns Inc.

FIXED IND 220UH 100MA 10 OHM SMD

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM40-221K

Current Rating (Amps)	100 mA
DC Resistance (DCR) [Max]	10 Ohm
Frequency - Self Resonant	4 MHz
Height - Seated (Max) [Max]	0.126 in
Height - Seated (Max) [Max]	3.2 mm
Inductance	220 µH
Inductance Frequency - Test	0.796 MHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Package / Case	1812 (4532 Metric)
Q @ Freq	40, 796 kHz
Shielding	Unshielded
Size / Dimension [x]	0.177 in
Size / Dimension [x]	4.5 mm
Size / Dimension [y]	3.2 mm
Size / Dimension [y]	0.126 in
Tolerance	10 %
Type	Molded

PM40 Series

Part	Q @ Freq	Shielding	Mounting Type	Inductance	DC Resistance (DCR) [Max]	Type	Frequency - Self Resonant	Tolerance	Operating Temperature [Min]	Operating Temperature [Max]	Inductance Frequency - Test	Current Rating (Amps)	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Package / Case	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Material - Core	Q @ Freq [custom]	Q @ Freq [custom]
Bourns Inc. PM40-151K	40 796 kHz	Unshielded	Surface Mount	150 µH	9 Ohm	Molded	5 MHz	10 %	-55 C	125 °C	0.796 MHz	0.105 A	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Ferrite
Bourns Inc. PM40-R33M		Unshielded	Surface Mount	330 nH	400 mOhm	Molded	300 MHz	20 %	-55 C	125 °C	25.2 MHz	0.45 A	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Non-Magnetic	30	25.2 MHz
Bourns Inc. PM40-R82M		Unshielded	Surface Mount	820 nH	670 mOhm	Molded	140 MHz	20 %	-55 C	125 °C	25.2 MHz	0.45 A	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Non-Magnetic	30	25.2 MHz
Bourns Inc. PM40-100K		Unshielded	Surface Mount	10 µH	1.6 Ohm	Molded	20 MHz	10 %	-55 C	125 °C	2.52 MHz	0.25 A	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Iron Powder
Bourns Inc. PM40-3R9K	7.96 MHz 50	Unshielded	Surface Mount	3.9 µH		Molded	40 MHz	10 %	-55 C	125 °C	7.96 MHz	0.33 A	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Iron Powder
Bourns Inc. PM40-3R3K	7.96 MHz 50	Unshielded	Surface Mount	3.3 µH	800 mOhm	Molded	45 MHz	10 %	-55 C	125 °C	7.96 MHz	355 mA	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Iron Powder
Bourns Inc. PM40-221K	40 796 kHz	Unshielded	Surface Mount	220 µH	10 Ohm	Molded	4 MHz	10 %	-55 C	125 °C	0.796 MHz	100 mA	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Ferrite
Bourns Inc. PM40-101K	40 796 kHz	Unshielded	Surface Mount	100 µH	8 Ohm	Molded	7 MHz	10 %	-55 C	125 °C	0.796 MHz	110 mA	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Iron Powder
Bourns Inc. PM40-5R6K	7.96 MHz 50	Unshielded	Surface Mount	5.6 µH	1.1 Ohm	Molded	33 MHz	10 %	-55 C	125 °C	7.96 MHz	0.3 A	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Iron Powder
Bourns Inc. PM40-270K		Unshielded	Surface Mount	27 µH	3.6 Ohm	Molded	12 MHz	10 %	-55 C	125 °C	2.52 MHz	0.17 A	0.177 in	4.5 mm	3.2 mm	0.126 in	1812 (4532 Metric)	0.126 in	3.2 mm	Iron Powder

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	$ 0.26

Description

General part information

PM40 Series

220 µH Unshielded Molded Inductor 100 mA 10Ohm Max 1812 (4532 Metric)

Documents

Technical documentation and resources