Inductors, Coils, Chokes

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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Inductors, Coils, Chokes

1140-221K-RC

Active

Bourns Inc.

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

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Specifications Series Pricing 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) [Max]	50 mOhm
Height - Seated (Max) [Max] [z]	1.03 in
Height - Seated (Max) [Max] [z]	26.16 mm
Inductance	220 µH
Inductance Frequency - Test	1 kHz
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 [diameter]	1.5 "
Size / Dimension [diameter]	38.1 mm
Tolerance	10 %
Type	Drum Core, Wirewound

1140 Series

Part	Type	Current Rating (Amps)	Tolerance	Mounting Type	Operating Temperature [Min]	Operating Temperature [Max]	DC Resistance (DCR) [Max]	Shielding	Material - Core	Size / Dimension [diameter]	Size / Dimension [diameter]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Package / Case	Inductance Frequency - Test	Inductance	Current - Saturation (Isat)	DC Resistance (DCR)
Bourns Inc. 1140-332K	Drum Core Wirewound	2.8 A	10 %	Through Hole	-55 C	105 ░C	773 mOhm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial Vertical Cylinder	1 kHz	3300 µH
Bourns Inc. 1140-152K	Drum Core Wirewound	4.5 A	10 %	Through Hole	-55 C	105 ░C	324 mOhm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial Vertical Cylinder	1 kHz	1.5 mH
Bourns Inc. 1140-153K-RC	Drum Core Wirewound	900 mA	10 %	Through Hole	-55 C	105 ░C	3.39 Ohm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial Vertical Cylinder	1 kHz	15 mH	1.7 A
Bourns Inc. 1140-822K	Drum Core Wirewound	1.6 A	10 %	Through Hole	-55 C	105 ░C	1.95 Ohm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial Vertical Cylinder	1 kHz	8.2 mH
Bourns Inc. 1140-221K-RC	Drum Core Wirewound	7.4 A	10 %	Through Hole	-55 C	105 ░C	50 mOhm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial Vertical Cylinder	1 kHz	220 µH	14 A
Bourns Inc. 1140-822K-RC	Drum Core Wirewound	1.2 A	10 %	Through Hole	-55 C	105 ░C	1.95 Ohm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial Vertical Cylinder	1 kHz	8.2 mH	2.3 A
Bourns Inc. 1140-102K-RC	Drum Core Wirewound	3.6 A	10 %	Through Hole	-55 C	105 ░C	216 mOhm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial	1 kHz	1 mH	6.5 A
Bourns Inc. 1140-102K	Drum Core Wirewound	5.5 Amps	10 %	Through Hole	-55 C	105 ░C	216 mOhm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial Vertical Cylinder	1 kHz	1 mH
Bourns Inc. 1140-821K-RC	Drum Core Wirewound	4.2 A	10 %	Through Hole	-55 C	105 ░C		Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial Vertical Cylinder	1 kHz	820 µH	7.2 A	154 mOhm
Bourns Inc. 1140-100K-RC	Drum Core Wirewound	21.8 A	10 %	Through Hole	-55 C	105 ░C	5 mOhm	Unshielded	Ferrite	1.5 "	38.1 mm	1.03 in	26.16 mm	Radial	1 kHz	10 µH	65.3 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
	N/A	65	$ 11.92

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