SRN4018-3R3M

Active

Bourns Inc.

INDUCTOR POWER SEMI-SHIELDED WIREWOUND 3.3UH 20% 100KHZ 9Q-FACTOR FERRITE 2.2A 0.066OHM DCR 1515 T/R

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsEOL Notices EN Product Change Notice EN +2

SRN4018-3R3M

Active

Bourns Inc.

INDUCTOR POWER SEMI-SHIELDED WIREWOUND 3.3UH 20% 100KHZ 9Q-FACTOR FERRITE 2.2A 0.066OHM DCR 1515 T/R

Deep-Dive with AI

DocumentsEOL Notices EN Product Change Notice EN +2

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SRN4018-3R3M

Current - Saturation (Isat)	2.3 A
Current Rating (Amps)	2.2 A
DC Resistance (DCR)	66 mOhm
Frequency - Self Resonant	45 MHz
Height - Seated (Max) [Max]	0.071 "
Height - Seated (Max) [Max]	1.8 mm
Inductance	3.3 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	9, 7.96 MHz
Shielding	Shielded
Size / Dimension [x]	4 mm
Size / Dimension [x]	0.157 "
Size / Dimension [y]	0.157 in
Size / Dimension [y]	4 mm
Tolerance	20 %
Type	Wirewound, Drum Core

SRN4018 Series

Part	Q @ Freq	Frequency - Self Resonant	Current Rating (Amps)	DC Resistance (DCR)	Shielding	Mounting Type	Inductance Frequency - Test	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Tolerance	Package / Case	Material - Core	Type	Current - Saturation (Isat)	Inductance	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Operating Temperature [Max]	Operating Temperature [Min]	DC Resistance (DCR) [Max]
Bourns Inc. SRN4018-3R3M	7.96 MHz 9	45 MHz	2.2 A	66 mOhm	Shielded	Surface Mount	100 kHz	0.071 "	1.8 mm	20 %	Nonstandard	Ferrite	Drum Core Wirewound	2.3 A	3.3 µH	0.157 in	4 mm	4 mm	0.157 "	125 °C	-40 °C
Bourns Inc. SRN4018-2R7M	7.96 MHz 9	52 MHz			Shielded	Surface Mount	100 kHz	0.071 "	1.8 mm	20 %	Nonstandard	Ferrite	Drum Core Wirewound	2.4 A	2.7 µH	0.157 in	4 mm	4 mm	0.157 "	125 °C	-40 °C
Bourns Inc. SRN4018-2R2M	7.96 MHz 9	60 MHz	2.9 A	44 mOhm	Shielded	Surface Mount	100 kHz	0.071 "	1.8 mm	20 %	Nonstandard	Ferrite	Drum Core Wirewound	3 A	2.2 µH	0.157 in	4 mm	4 mm	0.157 "	125 °C	-40 °C
Bourns Inc. SRN4018-220M	2.52 MHz 11	15 MHz	900 mA		Shielded	Surface Mount	100 kHz	0.071 "	1.8 mm	20 %	Nonstandard	Ferrite	Drum Core Wirewound	950 mA	22 µH	0.157 in	4 mm	4 mm	0.157 "	125 °C	-40 °C	348 mOhm
Bourns Inc. SRN4018-221M	30 796 kHz	3 MHz	0.28 A	3.552 Ohm	Shielded	Surface Mount	100 kHz	0.071 "	1.8 mm	20 %	Nonstandard	Ferrite	Drum Core Wirewound		220 µH	0.157 in	4 mm	4 mm	0.157 "	125 °C	-40 °C
Bourns Inc. SRN4018-331M	30 796 kHz	6 MHz	0.2 A	6.36 Ohm	Shielded	Surface Mount	100 kHz	0.071 "	1.8 mm	20 %	Nonstandard	Ferrite	Drum Core Wirewound	210 mA	330 µH	0.157 in	4 mm	4 mm	0.157 "	125 °C	-40 °C
Bourns Inc. SRN4018-470M	2.52 MHz 11	10 MHz	600 mA		Shielded	Surface Mount	100 kHz	0.071 "	1.8 mm	20 %	Nonstandard	Ferrite	Drum Core Wirewound	620 mA	47 µH	0.157 in	4 mm	4 mm	0.157 "	125 °C	-40 °C	780 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	$ 0.30
		10	$ 0.26
		25	$ 0.23
		50	$ 0.21
		100	$ 0.19
		250	$ 0.18
		500	$ 0.15
		1000	$ 0.15
	Digi-Reel®	1	$ 0.30
		10	$ 0.26
		25	$ 0.23
		50	$ 0.21
		100	$ 0.19
		250	$ 0.18
		500	$ 0.15
		1000	$ 0.15
	Tape & Reel (TR)	3000	$ 0.15
Newark	Each (Supplied on Full Reel)	3000	$ 0.16
		6000	$ 0.16
		12000	$ 0.15

Description

General part information

SRN4018 Series

3.3 µH Shielded Drum Core, Wirewound Inductor 2.2 A 66mOhm Max Nonstandard

Documents

Technical documentation and resources

SRN4018-3R3M

Deep-Dive with AI

SRN4018-3R3M

Deep-Dive with AI

Technical Specifications

SRN4018 Series

Pricing

Description

SRN4018 Series

Documents

EOL Notices EN

Product Change Notice EN

Technical Data Sheet EN

Datasheet

SRN4018 Series