SRR1003-181M

Active

Bourns Inc.

INDUCTOR POWER SHIELDED WIREWOUND 180UH 20% 1KHZ 20Q-FACTOR FERRITE 0.28A 2.2OHM DCR T/R

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

SRR1003-181M

Active

Bourns Inc.

INDUCTOR POWER SHIELDED WIREWOUND 180UH 20% 1KHZ 20Q-FACTOR FERRITE 0.28A 2.2OHM DCR T/R

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SRR1003-181M

Current - Saturation (Isat)	750 mA
Current Rating (Amps)	0.28 A
DC Resistance (DCR) [Max]	2.2 Ohm
Frequency - Self Resonant	7 MHz
Height - Seated (Max)	3 mm
Height - Seated (Max) [Max]	0.118 in
Inductance	180 µH
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	Nonstandard
Q @ Freq	796 kHz, 20
Shielding	Shielded
Size / Dimension [x]	12.7 mm
Size / Dimension [x]	0.5 in
Size / Dimension [y]	10.3 mm
Size / Dimension [y]	0.406 "
Tolerance	20 %
Type	Wirewound, Drum Core

SRR1003 Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Current Rating (Amps)	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Q @ Freq	Frequency - Self Resonant	Height - Seated (Max)	Height - Seated (Max) [Max]	Material - Core	Shielding	DC Resistance (DCR) [Max]	Inductance	Tolerance	Type	Mounting Type	Current - Saturation (Isat)	DC Resistance (DCR)
Bourns Inc. SRR1003-391Y	125 °C	-40 °C	Nonstandard	0.18 A	10.3 mm	12.7 mm	0.406 "	0.5 in	28 796 kHz	2.6 MHz	3 mm	0.118 in	Ferrite	Shielded	4.6 Ohm	390 µH	15 %	Drum Core Wirewound	Surface Mount	460 mA
Bourns Inc. SRR1003-7R5M	125 °C	-40 °C	Nonstandard	1.44 A	10.3 mm	12.7 mm	0.406 "	0.5 in	7.96 MHz 10	32 MHz	3 mm	0.118 in	Ferrite	Shielded		7.5 µH	20 %	Drum Core Wirewound	Surface Mount	3.9 A	100 mOhm
Bourns Inc. SRR1003-221M	125 °C	-40 °C	Nonstandard	0.26 A	10.3 mm	12.7 mm	0.406 "	0.5 in	20 796 kHz	6 MHz	3 mm	0.118 in	Ferrite	Shielded	2.2 Ohm	220 µH	20 %	Drum Core Wirewound	Surface Mount	650 mA
Bourns Inc. SRR1003-271Y	125 °C	-40 °C	Nonstandard	0.22 A	10.3 mm	12.7 mm	0.406 "	0.5 in	26 796 kHz	4.1 MHz	3 mm	0.118 in	Ferrite	Shielded		270 µH	15 %	Drum Core Wirewound	Surface Mount	600 mA	3.1 Ohm
Bourns Inc. SRR1003-151M	125 °C	-40 °C	Nonstandard	320 mA	10.3 mm	12.7 mm	0.406 "	0.5 in	23 796 kHz	8 MHz	3 mm	0.118 in	Ferrite	Shielded	1.8 Ohm	150 µH	20 %	Drum Core Wirewound	Surface Mount	800 mA
Bourns Inc. SRR1003-471Y	125 °C	-40 °C	Nonstandard	160 mA	10.3 mm	12.7 mm	0.406 "	0.5 in	28 796 kHz	2.1 MHz	3 mm	0.118 in	Ferrite	Shielded			15 %	Drum Core Wirewound	Surface Mount	450 mA
Bourns Inc. SRR1003-180M	125 °C	-40 °C	Nonstandard	900 mA	10.3 mm	12.7 mm	0.406 "	0.5 in	2.52 MHz 20	14 MHz	3 mm	0.118 in	Ferrite	Shielded		18 µH	20 %	Drum Core Wirewound	Surface Mount	2.5 A	270 mOhm
Bourns Inc. SRR1003-181M	125 °C	-40 °C	Nonstandard	0.28 A	10.3 mm	12.7 mm	0.406 "	0.5 in	20 796 kHz	7 MHz	3 mm	0.118 in	Ferrite	Shielded	2.2 Ohm	180 µH	20 %	Drum Core Wirewound	Surface Mount	750 mA
Bourns Inc. SRR1003-3R0M	125 °C	-40 °C	Nonstandard	2.2 A	10.3 mm	12.7 mm	0.406 "	0.5 in	7.96 MHz 11		3 mm	0.118 in	Ferrite	Shielded		3 ÁH	20 %	Drum Core Wirewound	Surface Mount	5.6 A	62 mOhm
Bourns Inc. SRR1003-270M	125 °C	-40 °C	Nonstandard	750 mA	10.3 mm	12.7 mm	0.406 "	0.5 in	2.52 MHz 17	19 MHz	3 mm	0.118 in	Ferrite	Shielded	400 mOhm	27 µH	20 %	Drum Core Wirewound	Surface Mount	1.9 A

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

180 µH Shielded Drum Core, Wirewound Inductor 280 mA 2.2Ohm Max Nonstandard

Documents

Technical documentation and resources