1140-271K

Obsolete

Bourns Inc.

FIXED IND 270UH 11.4A 56 MOHM TH

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1140-271K

Obsolete

Bourns Inc.

FIXED IND 270UH 11.4A 56 MOHM TH

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

1140 Series

270 µH Unshielded Drum Core, Wirewound Inductor 11.4 A 56mOhm Max Radial, Vertical Cylinder

Documents

Technical documentation and resources

Datasheet

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	1140-271K	1140 Series

Current - Saturation (Isat)	-	1.7 - 80 A
Current Rating (Amps)	11.4 A	1.2 - 900 A
DC Resistance (DCR)	-	2 - 50 mOhm
DC Resistance (DCR) [Max]	56 mOhm	1.6 - 773 mOhm
Height - Seated (Max) [Max] [z]	1.03 in	1.03 in
Height - Seated (Max) [Max] [z]	26.16 mm	26.16 mm
Inductance	270 µH	1 - 3300 mH
Material - Core	Ferrite	Ferrite
Mounting Type	Through Hole	Through Hole
Operating Temperature [Max]	105 ░C	105 ░C
Operating Temperature [Min]	-55 °C	-55 °C
Package / Case	Radial, Vertical Cylinder	Radial, Vertical Cylinder, Radial
Shielding	Unshielded	Unshielded
Size / Dimension	38.1 mm	38.1 mm
Size / Dimension [diameter]	1.5 in	1.5 in
Tolerance	10 %	10 - 20 %
Type	Wirewound, Drum Core	Wirewound, Drum Core

1140 Series

FIXED IND 4.7MH 2A 1.14 OHM TH

Part	Material - Core	Inductance	Operating Temperature [Max]	Operating Temperature [Min]	Current Rating (Amps)	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Size / Dimension	Size / Dimension [diameter]	Shielding	Package / Case	Type	Mounting Type	Tolerance	DC Resistance (DCR) [Max]	Current - Saturation (Isat)
Bourns Inc. 1140-472K	Ferrite	4.7 mH	105 ░C	-55 °C	2 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial, Vertical Cylinder	Drum Core, Wirewound	Through Hole	10 %
Bourns Inc. 1140-271K	Ferrite	270 µH	105 ░C	-55 °C	11.4 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial, Vertical Cylinder	Drum Core, Wirewound	Through Hole	10 %	56 mOhm
Bourns Inc. 1140-472K-RC	Ferrite	4.7 mH	105 ░C	-55 °C	1.6 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial, Vertical Cylinder	Drum Core, Wirewound	Through Hole	10 %		3 A
Bourns Inc. 1140-822K-RC	Ferrite	8.2 mH	105 ░C	-55 °C	1.2 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial, Vertical Cylinder	Drum Core, Wirewound	Through Hole	10 %	1.95 Ohm	2.3 A
Bourns Inc. 1140-151K-RC	Ferrite	150 µH	105 ░C	-55 °C	8.3 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial	Drum Core, Wirewound	Through Hole	10 %	40 mOhm	16.9 A
Bourns Inc. 1140-180K	Ferrite	18 µH	105 ░C	-55 °C	27 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial, Vertical Cylinder	Drum Core, Wirewound	Through Hole	10 %	8 mOhm
Bourns Inc. 1140-152K	Ferrite	1.5 mH	105 ░C	-55 °C	4.5 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial, Vertical Cylinder	Drum Core, Wirewound	Through Hole	10 %	324 mOhm
Bourns Inc. 1140-2R7M-RC	Ferrite	2.7 µH	105 ░C	-55 °C	28.1 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial, Vertical Cylinder	Drum Core, Wirewound	Through Hole	20 %	3 mOhm	80 A
Bourns Inc. 1140-681K-RC	Ferrite	680 µH	105 ░C	-55 °C	4.4 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial, Vertical Cylinder	Drum Core, Wirewound	Through Hole	10 %	139 mOhm	7.9 A
Bourns Inc. 1140-102K-RC	Ferrite	1 mH	105 ░C	-55 °C	3.6 A	1.03 in	26.16 mm	38.1 mm	1.5 in	Unshielded	Radial	Drum Core, Wirewound	Through Hole	10 %	216 mOhm	6.5 A