Inductors, Coils, Chokes

SRR1050A-181Y

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Bourns Inc.

POWER INDUCTOR (SMD), 180 ΜH, 1 A, SHIELDED, 1.04 A, SRR1050A SERIES

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DocumentsProduct Change Notice EN Datasheet

Inductors, Coils, Chokes

SRR1050A-181Y

Active

Bourns Inc.

POWER INDUCTOR (SMD), 180 ΜH, 1 A, SHIELDED, 1.04 A, SRR1050A SERIES

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DocumentsProduct Change Notice EN Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SRR1050A-181Y

Current - Saturation (Isat)	1.04 A
Current Rating (Amps)	1 A
DC Resistance (DCR)	420 mOhm
Frequency - Self Resonant	3.4 MHz
Height - Seated (Max) [Max] [z]	5.1 mm
Height - Seated (Max) [Max] [z]	0.201 in
Inductance	180 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
Ratings	AEC-Q200
Shielding	Shielded
Size / Dimension [x]	10.2 mm
Size / Dimension [x]	0.402 in
Size / Dimension [y]	0.394 in
Size / Dimension [y]	10 mm
Tolerance	30 %
Type	Wirewound, Drum Core

SRR1050A Series

Part	Package / Case	Tolerance	Inductance	Current - Saturation (Isat)	Inductance Frequency - Test	Mounting Type	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Material - Core	Frequency - Self Resonant	Ratings	Operating Temperature [Max]	Operating Temperature [Min]	Type	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Current Rating (Amps)	DC Resistance (DCR)	Shielding	DC Resistance (DCR) [Max]
Bourns Inc. SRR1050A-181Y	Nonstandard	30 %	180 µH	1.04 A	100 kHz	Surface Mount	10.2 mm	0.394 in	10 mm	0.402 in	Ferrite	3.4 MHz	AEC-Q200	125 °C	-40 °C	Drum Core Wirewound	5.1 mm	0.201 in	1 A	420 mOhm	Shielded
Bourns Inc. SRR1050A-150Y	Nonstandard	30 %	15 µH	3.6 A	100 kHz	Surface Mount	10.2 mm	0.394 in	10 mm	0.402 in	Ferrite	14 MHz	AEC-Q200	125 °C	-40 °C	Drum Core Wirewound	5.1 mm	0.201 in	3.4 A		Shielded	47 mOhm
Bourns Inc. SRR1050A-820Y	Nonstandard	30 %	82 µH		100 kHz	Surface Mount	10.2 mm	0.394 in	10 mm	0.402 in	Ferrite	4.5 MHz	AEC-Q200	125 °C	-40 °C	Drum Core Wirewound	5.1 mm	0.201 in	1.45 A		Shielded	230 mOhm
Bourns Inc. SRR1050A-2R2Y	Nonstandard	30 %	2.2 µH	8.2 A	100 kHz	Surface Mount	10.2 mm	0.394 in	10 mm	0.402 in	Ferrite	53 MHz	AEC-Q200	125 °C	-40 °C	Drum Core Wirewound	5.1 mm	0.201 in	7.2 A		Shielded	9 mOhm
Bourns Inc. SRR1050A-390Y	Nonstandard	30 %	39 µH	2.3 A	100 kHz	Surface Mount	10.2 mm	0.394 in	10 mm	0.402 in	Ferrite	6.8 MHz	AEC-Q200	125 °C	-40 °C	Drum Core Wirewound	5.1 mm	0.201 in	2.25 A	106 mOhm	Shielded
Bourns Inc. SRR1050A-101Y	Nonstandard	30 %	100 µH	1.35 A	100 kHz	Surface Mount	10.2 mm	0.394 in	10 mm	0.402 in	Ferrite	4.2 MHz	AEC-Q200	125 °C	-40 °C	Drum Core Wirewound	5.1 mm	0.201 in	1.35 A		Shielded	255 mOhm
Bourns Inc. SRR1050A-4R2Y	Nonstandard	30 %	4.2 µH	6.4 A	100 kHz	Surface Mount	10.2 mm	0.394 in	10 mm	0.402 in	Ferrite	29 MHz	AEC-Q200	125 °C	-40 °C	Drum Core Wirewound	5.1 mm	0.201 in	6.1 A		Shielded	14 mOhm
Bourns Inc. SRR1050A-R68Y	Nonstandard	30 %	0.68 µH	13.5 A	100 kHz	Surface Mount	10.2 mm	0.394 in	10 mm	0.402 in	Ferrite	110 MHz	AEC-Q200	125 °C	-40 °C	Drum Core Wirewound	5.1 mm	0.201 in	9.5 A		Shielded	5.5 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	$ 1.18
		10	$ 1.00
		25	$ 0.91
		50	$ 0.85
		100	$ 0.71
		250	$ 0.65
	Digi-Reel®	1	$ 1.18
		10	$ 1.00
		25	$ 0.91
		50	$ 0.85
		100	$ 0.71
		250	$ 0.65
	Tape & Reel (TR)	700	$ 0.62
		1400	$ 0.56
		3500	$ 0.55
		7000	$ 0.53
		17500	$ 0.51
Newark	Each (Supplied on Cut Tape)	1	$ 1.18
		10	$ 0.90
		25	$ 0.86
		50	$ 0.83
		100	$ 0.79

Description

General part information

SRR1050A Series

The SRR1050A-181Y from Bourns is a SRR1050A series SMD shielded power inductor. It is typically used in applications such as driver assistant, infotainment, lighting, DC to DC converters, power supplies.

Documents

Technical documentation and resources

Product Change Notice EN

Datasheet