SRR4028-120Y

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Bourns Inc.

INDUCTOR POWER SHIELDED WIREWOUND 12UH 30% 100KHZ 11.26Q-FACTOR FERRITE 1.12A 0.125OHM DCR T/R

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SRR4028-120Y

Active

Bourns Inc.

INDUCTOR POWER SHIELDED WIREWOUND 12UH 30% 100KHZ 11.26Q-FACTOR FERRITE 1.12A 0.125OHM DCR T/R

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SRR4028-120Y

Current - Saturation (Isat)	850 mA
Current Rating (Amps)	1.12 A
DC Resistance (DCR) [Max]	125 mOhm
Frequency - Self Resonant	25 MHz
Height - Seated (Max)	3 mm
Height - Seated (Max) [Max]	0.118 in
Inductance	12 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	4848 Metric
Package / Case	1919
Q @ Freq	11.26, 2.52 MHz
Shielding	Shielded
Size / Dimension [x]	0.189 "
Size / Dimension [x]	4.8 mm
Size / Dimension [y]	4.8 mm
Size / Dimension [y]	0.189 in
Tolerance	30 %
Type	Wirewound, Drum Core

SRR4028 Series

Part	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Tolerance	Type	Current Rating (Amps)	Q @ Freq	Mounting Type	Inductance	Shielding	Frequency - Self Resonant	Operating Temperature [Max]	Operating Temperature [Min]	Inductance Frequency - Test	Height - Seated (Max)	Height - Seated (Max) [Max]	Current - Saturation (Isat)	DC Resistance (DCR) [Max]	Material - Core	Package / Case	Package / Case
Bourns Inc. SRR4028-120Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	1.12 A	2.52 MHz 11.26	Surface Mount	12 µH	Shielded	25 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	850 mA	125 mOhm	Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-680Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	0.63 A	2.52 MHz 8.42	Surface Mount	68 µH	Shielded	11 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	360 mA	400 mOhm	Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-152Y	0.189 "	4.8 mm	4.8 mm	0.189 in		Drum Core Wirewound			Surface Mount		Shielded		125 °C	-40 °C		3 mm	0.118 in			Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-3R3Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	2.15 A		Surface Mount	3.3 µH	Shielded	76 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	1.65 A	35 mOhm	Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-2R2Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	2.5 A	7.96 MHz 9.24	Surface Mount	2.2 µH	Shielded	111 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	2.05 A	28 mOhm	Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-470Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	750 mA	2.52 MHz 10.88	Surface Mount	47 µH	Shielded	13 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	480 mA	280 mOhm	Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-390Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	800 mA	2.52 MHz 9.74	Surface Mount	39 µH	Shielded	14 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	500 mA	250 mOhm	Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-6R8Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	1.3 A	7.96 MHz 9.624	Surface Mount	6.8 µH	Shielded	77 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	1.15 A	90 mOhm	Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-5R6Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	1.38 A	7.96 MHz 9.56	Surface Mount	5.6 µH	Shielded	69 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	1.2 A	85 mOhm	Ferrite	4848 Metric	1919
Bourns Inc. SRR4028-220Y	0.189 "	4.8 mm	4.8 mm	0.189 in	30 %	Drum Core Wirewound	930 mA	2.52 MHz 8.26	Surface Mount	22 µH	Shielded	23 MHz	125 °C	-40 °C	100 kHz	3 mm	0.118 in	720 mA	185 mOhm	Ferrite	4848 Metric	1919

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	$ 0.56
		10	$ 0.48
		25	$ 0.44
		50	$ 0.40
		100	$ 0.35
		250	$ 0.33
	Digi-Reel®	1	$ 0.56
		10	$ 0.48
		25	$ 0.44
		50	$ 0.40
		100	$ 0.35
		250	$ 0.33
	Tape & Reel (TR)	500	$ 0.29
		1000	$ 0.28
Newark	Each (Supplied on Cut Tape)	1	$ 0.66
		10	$ 0.49
		25	$ 0.45
		50	$ 0.41
		100	$ 0.39

Description

General part information

SRR4028 Series

12 µH Shielded Drum Core, Wirewound Inductor 1.12 A 125mOhm Max 1919 (4848 Metric)