SDR7045-4R7M

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Bourns Inc.

SURFACE MOUNT POWER INDUCTOR, SDR7045 SERIES, 4.7 H, 20%, UNSHIELDED, 0.042 OHM, 2.6 A ROHS COMPLIANT: YES

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SDR7045-4R7M

Active

Bourns Inc.

SURFACE MOUNT POWER INDUCTOR, SDR7045 SERIES, 4.7 H, 20%, UNSHIELDED, 0.042 OHM, 2.6 A ROHS COMPLIANT: YES

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SDR7045-4R7M

Current - Saturation (Isat)	3.4 A
Current Rating (Amps)	2.6 A
DC Resistance (DCR)	42 mOhm
Frequency - Self Resonant	38 MHz
Height - Seated (Max) [Max] [z]	0.189 "
Height - Seated (Max) [Max] [z]	4.8 mm
Inductance	4.7 ÁH
Inductance Frequency - Test	100 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	Nonstandard
Q @ Freq	7.96 MHz, 23
Shielding	Unshielded
Size / Dimension [x]	0.276 "
Size / Dimension [x]	7 mm
Size / Dimension [y]	7 mm
Size / Dimension [y]	0.276 in
Tolerance	20 %
Type	Wirewound, Drum Core

SDR7045 Series

Part	Package / Case	Type	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Frequency - Self Resonant	Shielding	Inductance	Q @ Freq	Operating Temperature [Max]	Operating Temperature [Min]	Inductance Frequency - Test	Material - Core	Tolerance	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Mounting Type	Current - Saturation (Isat)	Current Rating (Amps)	DC Resistance (DCR) [Max]	DC Resistance (DCR)
Bourns Inc. SDR7045-680K	Nonstandard	Drum Core Wirewound	0.189 "	4.8 mm	11 MHz	Unshielded	68 µH	2.52 MHz 17	125 °C	-40 °C	100 kHz	Ferrite	10 %	7 mm	0.276 in	0.276 "	7 mm	Surface Mount	920 mA	900 mA	280 mOhm
Bourns Inc. SDR7045-101K	Nonstandard	Drum Core Wirewound	0.189 "	4.8 mm	10 MHz	Unshielded	100 µH	17 796 kHz	125 °C	-40 °C	100 kHz	Ferrite	10 %	7 mm	0.276 in	0.276 "	7 mm	Surface Mount	720 mA	750 mA	430 mOhm
Bourns Inc. SDR7045-4R7M	Nonstandard	Drum Core Wirewound	0.189 "	4.8 mm	38 MHz	Unshielded	4.7 ÁH	7.96 MHz 23	125 °C	-40 °C	100 kHz	Ferrite	20 %	7 mm	0.276 in	0.276 "	7 mm	Surface Mount	3.4 A	2.6 A		42 mOhm
Bourns Inc. SDR7045-330M	Nonstandard	Drum Core Wirewound	0.189 "	4.8 mm	18 MHz	Unshielded	33 µH	2.52 MHz 20	125 °C	-40 °C	100 kHz	Ferrite	20 %	7 mm	0.276 in	0.276 "	7 mm	Surface Mount	1.32 A	1.22 A	150 mOhm
Bourns Inc. SDR7045-2R2M	Nonstandard	Drum Core Wirewound	0.189 "	4.8 mm	79 MHz	Unshielded	2.2 µH	7.96 MHz 24	125 °C	-40 °C	100 kHz	Ferrite	20 %	7 mm	0.276 in	0.276 "	7 mm	Surface Mount	4 A	3.3 A	32 mOhm
Bourns Inc. SDR7045-1R2M	Nonstandard	Drum Core Wirewound	0.189 "	4.8 mm	90 MHz	Unshielded	1.2 µH	7.96 MHz 25	125 °C	-40 °C	100 kHz	Ferrite	20 %	7 mm	0.276 in	0.276 "	7 mm	Surface Mount	5 A	3.8 A

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.86
		10	$ 0.74
		25	$ 0.68
		50	$ 0.62
		100	$ 0.55
		250	$ 0.52
		500	$ 0.44
	Digi-Reel®	1	$ 0.86
		10	$ 0.74
		25	$ 0.68
		50	$ 0.62
		100	$ 0.55
		250	$ 0.52
		500	$ 0.44
	Tape & Reel (TR)	1000	$ 0.33
		2000	$ 0.30
Newark	Each (Supplied on Cut Tape)	1	$ 1.11
		10	$ 0.73
		25	$ 0.71
		50	$ 0.70
		100	$ 0.68

Description

General part information

SDR7045 Series

4.7 µH Unshielded Drum Core, Wirewound Inductor 2.6 A 42mOhm Max Nonstandard

Documents

Technical documentation and resources

Datasheet

Enhanced Product Overview EN

Datasheet