Inductors, Coils, Chokes

SRR1003-391Y

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Bourns Inc.

INDUCTOR,FERRITE,390UH,15+% TOL,15-% TOL,5041-CASE

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Inductors, Coils, Chokes

SRR1003-391Y

Active

Bourns Inc.

INDUCTOR,FERRITE,390UH,15+% TOL,15-% TOL,5041-CASE

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SRR1003-391Y

Current - Saturation (Isat)	460 mA
Current Rating (Amps)	0.18 A
DC Resistance (DCR) [Max]	4.6 Ohm
Frequency - Self Resonant	2.6 MHz
Height - Seated (Max) [Max] [z]	0.118 "
Height - Seated (Max) [Max] [z]	3 mm
Inductance	390 µH
Inductance Frequency - Test	1 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	Nonstandard
Q @ Freq [custom]	28
Q @ Freq [custom]	796 kHz
Shielding	Shielded
Size / Dimension [x]	0.5 "
Size / Dimension [x]	12.7 mm
Size / Dimension [y]	10.3 mm
Size / Dimension [y]	0.406 in
Tolerance	15 %
Type	Drum Core, Wirewound

SRR1003 Series

Part	Q @ Freq [custom]	Q @ Freq [custom]	Package / Case	Inductance Frequency - Test	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Tolerance	DC Resistance (DCR) [Max]	Material - Core	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Operating Temperature [Max]	Operating Temperature [Min]	Inductance	Mounting Type	Type	Current Rating (Amps)	Current - Saturation (Isat)	Frequency - Self Resonant	Shielding	DC Resistance (DCR)	Q @ Freq	Q @ Freq [custom]
Bourns Inc. SRR1003-391Y	28	796 kHz	Nonstandard	1 kHz	0.118 "	3 mm	15 %	4.6 Ohm	Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	390 µH	Surface Mount	Drum Core Wirewound	0.18 A	460 mA	2.6 MHz	Shielded
Bourns Inc. SRR1003-7R5M			Nonstandard	1 kHz	0.118 "	3 mm	20 %		Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	7.5 µH	Surface Mount	Drum Core Wirewound	1.44 A	3.9 A	32 MHz	Shielded	100 mOhm	7.96 MHz 10
Bourns Inc. SRR1003-221M	20		Nonstandard	1 kHz	0.118 "	3 mm	20 %	2.2 Ohm	Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	220 µH	Surface Mount	Drum Core Wirewound	0.26 A	0.65 A	6 MHz	Shielded			796 kHz
Bourns Inc. SRR1003-271Y	26	796 kHz	Nonstandard	1 kHz	0.118 "	3 mm	15 %		Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	270 µH	Surface Mount	Drum Core Wirewound	0.22 A	0.6 A	4.1 MHz	Shielded	3.1 Ohm
Bourns Inc. SRR1003-151M			Nonstandard	1 kHz	0.118 "	3 mm	20 %	1.8 Ohm	Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	150 µH	Surface Mount	Drum Core Wirewound	320 mA	800 mA	8 MHz	Shielded		23 796 kHz
Bourns Inc. SRR1003-471Y	28	796 kHz	Nonstandard	1 kHz	0.118 "	3 mm	15 %		Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	470 µH	Surface Mount	Drum Core Wirewound	160 mA	450 mA	2.1 MHz	Shielded
Bourns Inc. SRR1003-180M			Nonstandard	1 kHz	0.118 "	3 mm	20 %	270 mOhm	Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	18 µH	Surface Mount	Drum Core Wirewound	900 mA	2.5 A	14 MHz	Shielded		2.52 MHz 20
Bourns Inc. SRR1003-181M	20		Nonstandard	1 kHz	0.118 "	3 mm	20 %	2.2 Ohm	Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	180 µH	Surface Mount	Drum Core Wirewound	0.28 A	750 mA	7 MHz	Shielded			796 kHz
Bourns Inc. SRR1003-390M			Nonstandard	1 kHz	0.118 "	3 mm	20 %	560 mOhm	Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	39 µH	Surface Mount	Drum Core Wirewound	650 mA	1.6 A	16 MHz	Shielded		2.52 MHz 18
Bourns Inc. SRR1003-3R0M			Nonstandard	1 kHz	0.118 "	3 mm	20 %		Ferrite	10.3 mm	0.5 "	0.406 in	12.7 mm	125 °C	-40 C	3 ÁH	Surface Mount	Drum Core Wirewound	2.2 A	5.6 A		Shielded	62 mOhm	7.96 MHz 11

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	1000	$ 0.40
Newark	Each (Supplied on Full Reel)	1000	$ 0.44
		2000	$ 0.40
		4000	$ 0.36
		6000	$ 0.35
		10000	$ 0.34

Description

General part information

SRR1003 Series

390 µH Shielded Drum Core, Wirewound Inductor 180 mA 4.6Ohm Max Nonstandard

Documents

Technical documentation and resources