Inductors, Coils, Chokes

1120-471K-RC

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Bourns Inc.

HIGH CURRENT RF CHOKE BOBBIN CORE 470UH 10% 1KHZ FERRITE 1.6A 0.355OHM DCR RDL

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Inductors, Coils, Chokes

1120-471K-RC

Active

Bourns Inc.

HIGH CURRENT RF CHOKE BOBBIN CORE 470UH 10% 1KHZ FERRITE 1.6A 0.355OHM DCR RDL

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	1120-471K-RC

Current Rating (Amps)	1.6 A
DC Resistance (DCR)	355 mOhm
Height - Seated (Max) [Max]	0.84 in
Height - Seated (Max) [Max]	21.34 mm
Inductance	470 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]	20.57 mm
Size / Dimension [diameter]	0.81 in
Tolerance	10 %
Type	Drum Core, Wirewound

1120 Series

Part	Shielding	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Material - Core	Inductance	Size / Dimension [diameter]	Size / Dimension [diameter]	DC Resistance (DCR)	Package / Case	Tolerance	Inductance Frequency - Test	Mounting Type	Type	Operating Temperature [Min]	Operating Temperature [Max]	Current Rating (Amps)	DC Resistance (DCR) [Max]
Bourns Inc. 1120-182K	Unshielded	0.84 in	21.34 mm	Ferrite	1.8 mH	20.57 mm	0.81 in	1.39 Ohm	Radial Vertical Cylinder	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	800 mA
Bourns Inc. 1120-150K	Unshielded	0.84 in	21.34 mm	Ferrite	15 µH	20.57 mm	0.81 in		Radial Vertical Cylinder	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	9 A	13 mOhm
Bourns Inc. 1120-181K	Unshielded	0.84 in	21.34 mm	Ferrite	180 µH	20.57 mm	0.81 in	110 mOhm	Radial Vertical Cylinder	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	4 A
Bourns Inc. 1120-681K-RC	Unshielded	0.84 in	21.34 mm	Ferrite	680 µH	20.57 mm	0.81 in		Radial	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	1.6 A	430 mOhm
Bourns Inc. 1120-180K-RC	Unshielded	0.84 in	21.34 mm	Ferrite	18 µH	20.57 mm	0.81 in		Radial	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	7.2 A	18 mOhm
Bourns Inc. 1120-120K	Unshielded	0.84 in	21.34 mm	Ferrite	12 µH	20.57 mm	0.81 in		Radial Vertical Cylinder	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	11.4 A	9 mOhm
Bourns Inc. 1120-122K-RC	Unshielded	0.84 in	21.34 mm	Ferrite	1200 µH	20.57 mm	0.81 in		Radial	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	800 mA
Bourns Inc. 1120-471K-RC	Unshielded	0.84 in	21.34 mm	Ferrite	470 µH	20.57 mm	0.81 in	355 mOhm	Radial Vertical Cylinder	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	1.6 A
Bourns Inc. 1120-330K-RC	Unshielded	0.84 in	21.34 mm	Ferrite	33 µH	20.57 mm	0.81 in	29 mOhm	Radial	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	5.5 Amps
Bourns Inc. 1120-182K-RC	Unshielded	0.84 in	21.34 mm	Ferrite	1.8 mH	20.57 mm	0.81 in	1.39 Ohm	Radial Vertical Cylinder	10 %	1 kHz	Through Hole	Drum Core Wirewound	-55 C	105 ░C	800 mA

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	$ 4.33
		10	$ 3.56
		25	$ 3.29
		50	$ 3.11
		206	$ 2.75
		412	$ 2.60
		618	$ 2.51
		1030	$ 2.40
		2678	$ 2.39
	N/A	261	$ 7.54

Description

General part information

1120 Series

470 µH Unshielded Drum Core, Wirewound Inductor 1.6 A 355mOhm Max Radial, Vertical Cylinder

Documents

Technical documentation and resources