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

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

Specifications Series Pricing CAD Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	1140-221K-RC

Current - Saturation (Isat)	14 A
Current Rating	7.4 A
DC Resistance (DCR) (Max)	50 mOhm
Height - Seated (Max)	1.03 in
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	Vertical Cylinder, Radial
Shielding	Unshielded
Size / Dimension Diameter	1.5 in
Tolerance	10 %
Type	Drum Core, Wirewound

1140 Series

Part	Type	Current Rating	Tolerance	Mounting Type	Operating Temperature (Min)	Operating Temperature (Max)	DC Resistance (DCR) (Max)	Shielding	Material - Core	Size / Dimension Diameter	Height - Seated (Max)	Package / Case	Inductance Frequency - Test	Inductance	Current - Saturation (Isat)
Bourns Inc. 1140-332K	Drum Core Wirewound	2.8 A	10 %	Through Hole	-55 °C	105 °C	773 mOhm	Unshielded	Ferrite	1.5 in	1.03 in	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 in	1.03 in	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 in	1.03 in	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 in	1.03 in	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 in	1.03 in	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 in	1.03 in	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 in	1.03 in	Radial	1 kHz	1 mH	6.5 A
Bourns Inc. 1140-102K	Drum Core Wirewound	5.5 A	10 %	Through Hole	-55 °C	105 °C	216 mOhm	Unshielded	Ferrite	1.5 in	1.03 in	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	154 mOhm	Unshielded	Ferrite	1.5 in	1.03 in	Radial Vertical Cylinder	1 kHz	0.82 mH	7.2 A
Bourns Inc. 1140-100K-RC	Drum Core Wirewound	21.8 A	10 %	Through Hole	-55 °C	105 °C	5 mOhm	Unshielded	Ferrite	1.5 in	1.03 in	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	$	Updated

Arrow	N/A	9	$ 10.77	30d+
		10	$ 9.47
		25	$ 8.33
		70	$ 7.82
		140	$ 7.44
		280	$ 7.19
Digikey	Bulk	1	$ 14.05	<5d
		10	$ 11.55
		25	$ 10.69
		70	$ 9.80
		140	$ 9.24
		280	$ 8.72
		560	$ 8.46

CAD

3D models and CAD resources for this part

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

1140-221K-RC | Datasheet

Datasheet