1140-221K-RC

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Bourns Inc.

HIGH CURRENT RF CHOKE BOBBIN CORE 220UH 10% 1KHZ FERRITE 7.4A 0.05OHM DCR RDL

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1140-221K-RC

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Bourns Inc.

HIGH CURRENT RF CHOKE BOBBIN CORE 220UH 10% 1KHZ FERRITE 7.4A 0.05OHM DCR RDL

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	1140-221K-RC

Current - Saturation (Isat)	14 A
Current Rating (Amps)	7.4 A
DC Resistance (DCR)	50 mOhm
Height - Seated (Max) [Max] [z]	1.03 in
Height - Seated (Max) [Max] [z]	26.16 mm
Inductance	220 µH
Material - Core	Ferrite
Mounting Type	Through Hole
Operating Temperature [Max]	105 ░C
Operating Temperature [Min]	-55 °C
Package / Case	Radial, Vertical Cylinder
Shielding	Unshielded
Size / Dimension	38.1 mm
Size / Dimension [diameter]	1.5 in
Tolerance	10 %
Type	Wirewound, Drum Core

1140 Series

Part	Size / Dimension	Size / Dimension [diameter]	Tolerance	Material - Core	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Shielding	DC Resistance (DCR) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Type	Mounting Type	Package / Case	Inductance	Current Rating (Amps)	Current - Saturation (Isat)	DC Resistance (DCR)
Bourns Inc. 1140-332K	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	773 mOhm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial Vertical Cylinder	3300 µH	2.8 A
Bourns Inc. 1140-152K	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	324 mOhm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial Vertical Cylinder	1.5 mH	4.5 A
Bourns Inc. 1140-221K-RC	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded		105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial Vertical Cylinder	220 µH	7.4 A	14 A	50 mOhm
Bourns Inc. 1140-822K-RC	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	1.95 Ohm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial Vertical Cylinder	8.2 mH	1.2 A	2.3 A
Bourns Inc. 1140-102K-RC	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	216 mOhm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial	1 mH	3.6 A	6.5 A
Bourns Inc. 1140-102K	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	216 mOhm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial Vertical Cylinder	1 mH	5.5 Amps
Bourns Inc. 1140-821K-RC	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	154 mOhm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial Vertical Cylinder	820 µH	4.2 A	7.2 A
Bourns Inc. 1140-100K-RC	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	5 mOhm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial	10 µH	21.8 A	65.3 A
Bourns Inc. 1140-182K	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	360 mOhm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial Vertical Cylinder	1.8 mH	4.5 A
Bourns Inc. 1140-821K	38.1 mm	1.5 in	10 %	Ferrite	1.03 in	26.16 mm	Unshielded	154 mOhm	105 ░C	-55 °C	Drum Core Wirewound	Through Hole	Radial Vertical Cylinder	820 µH	7.2 A

Pricing

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

Distributor	Package	Quantity	$

Arrow	N/A	9	$ 10.77
		10	$ 9.47
		25	$ 8.33
		70	$ 7.82
		140	$ 7.44
		280	$ 7.19
Digikey	Bulk	1	$ 11.01
		10	$ 9.82
		25	$ 9.22
		50	$ 8.92
		100	$ 8.48
		250	$ 8.33
		500	$ 7.91

Description

General part information

1140 Series

220 µH Unshielded Drum Core, Wirewound Inductor 7.4 A 50mOhm Max Radial, Vertical Cylinder

Documents

Technical documentation and resources