1140-2R7M-RC

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Bourns Inc.

FIXED IND 2.7UH 28.1A 3 MOHM TH

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1140-2R7M-RC

Active

Bourns Inc.

FIXED IND 2.7UH 28.1A 3 MOHM TH

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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	$

Digikey	Bulk	140	$ 8.48

Description

General part information

1140 Series

2.7 µH Unshielded Drum Core, Wirewound Inductor 28.1 A 3mOhm Max Radial, Vertical Cylinder

Documents

Technical documentation and resources

Datasheet

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	1140-2R7M-RC	1140 Series

Current - Saturation (Isat)	80 A	1.7 - 80 A
Current Rating (Amps)	28.1 A	1.2 - 900 A
DC Resistance (DCR)	-	2 - 50 mOhm
DC Resistance (DCR) [Max]	3 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	2.7 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	20 %	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