Specification	SDR7045-471K

Current - Saturation (Isat)	300 mA
Current Rating (Amps)	0.34 A
DC Resistance (DCR) [Max]	1.85 Ohm
Frequency - Self Resonant	4 MHz
Height - Seated (Max)	4.8 mm
Height - Seated (Max) [Max]	0.189 "
Inductance	470 µH
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 [custom]	20
Q @ Freq [custom]	796 kHz
Shielding	Unshielded
Size / Dimension [x]	0.276 "
Size / Dimension [x]	7 mm
Size / Dimension [y]	0.276 in
Size / Dimension [y]	7 mm
Tolerance	10 %
Type	Drum Core, Wirewound

SDR7045 Series

Part	DC Resistance (DCR) [Max]	Height - Seated (Max) [Max]	Height - Seated (Max)	Frequency - Self Resonant	Current - Saturation (Isat)	Tolerance	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Current Rating (Amps)	Type	Mounting Type	Inductance Frequency - Test	Inductance	Shielding	Q @ Freq	Material - Core	Q @ Freq [custom]	Q @ Freq [custom]	Q @ Freq [custom]	DC Resistance (DCR)
Bourns Inc. SDR7045-680K	280 mOhm	0.189 "	4.8 mm	11 MHz	920 mA	10 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	900 mA	Drum Core Wirewound	Surface Mount	100 kHz	68 µH	Unshielded	2.52 MHz 17	Ferrite
Bourns Inc. SDR7045-101K	430 mOhm	0.189 "	4.8 mm	10 MHz	720 mA	10 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	750 mA	Drum Core Wirewound	Surface Mount	100 kHz	100 µH	Unshielded	17 796 kHz	Ferrite
Bourns Inc. SDR7045-470K	230 mOhm	0.189 "	4.8 mm	11 MHz	1.1 A	10 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	1 A	Drum Core Wirewound	Surface Mount	100 kHz	47 µH	Unshielded	2.52 MHz 21	Ferrite
Bourns Inc. SDR7045-4R7M	42 mOhm	0.189 "	4.8 mm	38 MHz	3.4 A	20 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	2.6 A	Drum Core Wirewound	Surface Mount	100 kHz	4.7 ÁH	Unshielded		Ferrite	23	7.96 MHz
Bourns Inc. SDR7045-471K	1.85 Ohm	0.189 "	4.8 mm	4 MHz	300 mA	10 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	0.34 A	Drum Core Wirewound	Surface Mount	100 kHz	470 µH	Unshielded		Ferrite	20		796 kHz
Bourns Inc. SDR7045-330M		0.189 "	4.8 mm	18 MHz	1.32 A	20 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	1.22 A	Drum Core Wirewound	Surface Mount	100 kHz	33 µH	Unshielded	2.52 MHz 20	Ferrite				150 mOhm
Bourns Inc. SDR7045-2R2M		0.189 "	4.8 mm	79 MHz	4 A	20 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	3.3 A	Drum Core Wirewound	Surface Mount	100 kHz	2.2 µH	Unshielded	7.96 MHz 24	Ferrite				32 mOhm
Bourns Inc. SDR7045-1R2M		0.189 "	4.8 mm	90 MHz	5 A	20 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	3.8 A	Drum Core Wirewound	Surface Mount	100 kHz	1.2 µH	Unshielded	7.96 MHz 25	Ferrite
Bourns Inc. SDR7045-331K	1.24 Ohm	0.189 "	4.8 mm	6 MHz	400 mA	10 %	0.276 "	0.276 in	7 mm	7 mm	Nonstandard	125 °C	-40 C	0.42 A	Drum Core Wirewound	Surface Mount	100 kHz	330 µH	Unshielded		Ferrite	20		796 kHz

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	564	$ 0.68
Mouser	N/A	1	$ 0.35
		1000	$ 0.35
		10000	$ 0.35
Newark	Each (Supplied on Full Reel)	1	$ 0.43
		5000	$ 0.42
		10000	$ 0.39
		20000	$ 0.36
		30000	$ 0.34
		50000	$ 0.32

Description

General part information

SDR7045 Series

INDUCTOR POWER UNSHIELDED WIREWOUND 470UH 10% 100KHZ 20Q-FACTOR FERRITE 0.34A 1.85OHM DCR T/R

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet

SDR7045-471K | Datasheet

Datasheet