SDR0805-3R9ML

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Bourns Inc.

SURFACE MOUNT POWER INDUCTOR, SDR0805 SERIES, 3.9 H, 20%, UNSHIELDED, 0.02 OHM, 4.4 A ROHS COMPLIANT: YES

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SDR0805-3R9ML

Active

Bourns Inc.

SURFACE MOUNT POWER INDUCTOR, SDR0805 SERIES, 3.9 H, 20%, UNSHIELDED, 0.02 OHM, 4.4 A ROHS COMPLIANT: YES

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SDR0805-3R9ML

Current - Saturation (Isat)	5.7 A
Current Rating (Amps)	4.4 A
DC Resistance (DCR)	20 mOhm
Frequency - Self Resonant	45 MHz
Height - Seated (Max) [Max] [z]	5.3 mm
Height - Seated (Max) [Max] [z]	0.209 in
Inductance	3.9 µH
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	Nonstandard
Shielding	Unshielded
Size / Dimension [x]	7.8 mm
Size / Dimension [x]	0.307 in
Size / Dimension [y]	7.8 mm
Size / Dimension [y]	0.307 in
Tolerance	20 %
Type	Wirewound, Drum Core

SDR0805 Series

Part	Current Rating (Amps)	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Operating Temperature [Max]	Operating Temperature [Min]	Material - Core	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Frequency - Self Resonant	Current - Saturation (Isat)	Tolerance	Package / Case	Shielding	Q @ Freq	Mounting Type	DC Resistance (DCR) [Max]	Type	Inductance	DC Resistance (DCR)
Bourns Inc. SDR0805-471KL	0.34 A	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	4 MHz	500 mA	10 %	Nonstandard	Unshielded	12 796 kHz	Surface Mount	1.96 Ohm	Drum Core Wirewound
Bourns Inc. SDR0805-150ML	1.8 A	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	16 MHz	2.7 A	20 %	Nonstandard	Unshielded	2.52 MHz 25	Surface Mount	90 mOhm	Drum Core Wirewound	15 µH
Bourns Inc. SDR0805-391KL	360 mA	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	4 MHz	550 mA	10 %	Nonstandard	Unshielded	12 796 kHz	Surface Mount		Drum Core Wirewound	390 µH	1.77 Ohm
Bourns Inc. SDR0805-121KL	660 mA	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	6 MHz	1 A	10 %	Nonstandard	Unshielded	12 796 kHz	Surface Mount		Drum Core Wirewound		480 mOhm
Bourns Inc. SDR0805-182KL	140 mA	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	2 MHz		10 %	Nonstandard	Unshielded	30 252 kHz	Surface Mount	9.2 Ohm	Drum Core Wirewound	1.8 mH
Bourns Inc. SDR0805-470KL	1 A	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	9 MHz	1.6 A	10 %	Nonstandard	Unshielded	2.52 MHz 15	Surface Mount		Drum Core Wirewound	47 µH	200 mOhm
Bourns Inc. SDR0805-222KL	130 mA	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	2 MHz	200 mA	10 %	Nonstandard	Unshielded	29 252 kHz	Surface Mount	10 Ohm	Drum Core Wirewound	2.2 mH
Bourns Inc. SDR0805-332KL	100 mA	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	1 MHz	170 mA	10 %	Nonstandard	Unshielded		Surface Mount	16.5 Ohm	Drum Core Wirewound	3300 µH
Bourns Inc. SDR0805-120ML	2 A	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	20 MHz	3 A	20 %	Nonstandard	Unshielded	2.52 MHz 25	Surface Mount	80 mOhm	Drum Core Wirewound	12 µH
Bourns Inc. SDR0805-3R9ML	4.4 A	5.3 mm	0.209 in	125 °C	-40 °C	Ferrite	7.8 mm	0.307 in	7.8 mm	0.307 in	45 MHz	5.7 A	20 %	Nonstandard	Unshielded		Surface Mount		Drum Core Wirewound	3.9 µH	20 mOhm

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	$ 0.68
		10	$ 0.58
		25	$ 0.53
		50	$ 0.48
		100	$ 0.43
		250	$ 0.41
		500	$ 0.35
	Digi-Reel®	1	$ 0.68
		10	$ 0.58
		25	$ 0.53
		50	$ 0.48
		100	$ 0.43
		250	$ 0.41
		500	$ 0.35
	Tape & Reel (TR)	1000	$ 0.31
		3000	$ 0.30
		5000	$ 0.29
		10000	$ 0.28
		25000	$ 0.27
Newark	Each (Supplied on Full Reel)	1	$ 0.34
		5000	$ 0.33
		10000	$ 0.30
		20000	$ 0.28
		30000	$ 0.26
		50000	$ 0.25

Description

General part information

SDR0805 Series

3.9 µH Unshielded Drum Core, Wirewound Inductor 4.4 A 20mOhm Max Nonstandard

Documents

Technical documentation and resources