Inductors, Coils, Chokes

SRF1280A-220M

Active

Bourns Inc.

COUPLED INDUCTOR, 22ΜH, 0.0503OHM, 4A IRMS, 7.57A ISAT, SRF1280A SERIES, 12.5MM X 12.5MM X 8MM

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DocumentsDatasheet Technical Data Sheet EN +1

Inductors, Coils, Chokes

SRF1280A-220M

Active

Bourns Inc.

COUPLED INDUCTOR, 22ΜH, 0.0503OHM, 4A IRMS, 7.57A ISAT, SRF1280A SERIES, 12.5MM X 12.5MM X 8MM

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DocumentsDatasheet Technical Data Sheet EN +1

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SRF1280A-220M

Current Rating - Parallel	4 A
Current Rating - Series	2 A
Current Saturation - Parallel	7.57 A
Current Saturation - Series	3.78 A
DC Resistance (DCR) - Parallel	50.3 mOhm
DC Resistance (DCR) - Series	192 mOhm
Height [z]	8 mm
Height [z]	0.315 in
Inductance - Connected In Series	88 µH
Mounting Type	Surface Mount
Number of Coils	2
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	Nonstandard
Ratings	AEC-Q200
Shielding	Shielded
Size / Dimension [x]	12.5 mm
Size / Dimension [x]	0.492 "
Size / Dimension [y]	0.492 "
Size / Dimension [y]	12.5 mm
Tolerance	20 %

SRF1280A Series

Part	DC Resistance (DCR) - Series [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Ratings	Current Saturation - Series	Number of Coils	Inductance - Connected In Series	Current Rating - Parallel	Tolerance	Package / Case	Height [z]	Height [z]	Current Saturation - Parallel	DC Resistance (DCR) - Parallel [Max]	Inductance - Connected In Parallel	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Shielding	Mounting Type	Current Rating - Series	DC Resistance (DCR) - Parallel	DC Resistance (DCR) - Series
Bourns Inc. SRF1280A-100M	92.1 mOhm	125 °C	-40 C	AEC-Q200	5.6 A	2	40 µH	6.04 A	20 %	Nonstandard	8 mm	0.315 in	11.2 A	24.1 mOhm	10 µH	12.5 mm	0.492 "	12.5 mm	0.492 "	Shielded	Surface Mount
Bourns Inc. SRF1280A-220M		125 °C	-40 C	AEC-Q200	3.78 A	2	88 µH	4 A	20 %	Nonstandard	8 mm	0.315 in	7.57 A			12.5 mm	0.492 "	12.5 mm	0.492 "	Shielded	Surface Mount	2 A	50.3 mOhm	192 mOhm
Bourns Inc. SRF1280A-821M		125 °C	-40 C	AEC-Q200	633 mA	2	3.28 mH	650 mA	20 %	Nonstandard	8 mm	0.315 in	1.27 A	1.632 Ohm	820 µH	12.5 mm	0.492 "	12.5 mm	0.492 "	Shielded	Surface Mount	325 mA		5.896 Ohm
Bourns Inc. SRF1280A-3R3Y	40 mOhm	125 °C	-40 C	AEC-Q200	10.8 A	2	13.2 µH	10.4 A	30 %	Nonstandard	8 mm	0.315 in	21.5 A		3.3 µH	12.5 mm	0.492 "	12.5 mm	0.492 "	Shielded	Surface Mount	5.23 A	11 mOhm
Bourns Inc. SRF1280A-331M		125 °C	-40 C	AEC-Q200	1.01 A	2	1.32 mH	1.04 A	20 %	Nonstandard	8 mm	0.315 in	2.01 A		330 µH	12.5 mm	0.492 "	12.5 mm	0.492 "	Shielded	Surface Mount	522 mA	540 mOhm	2.172 Ohm
Bourns Inc. SRF1280A-820M	578 mOhm	125 °C	-40 C	AEC-Q200	2.03 A	2	328 µH	2.09 A	20 %	Nonstandard	8 mm	0.315 in	4.06 A		82 µH	12.5 mm	0.492 "	12.5 mm	0.492 "	Shielded	Surface Mount	1.04 A	153 mOhm
Bourns Inc. SRF1280A-150M		125 °C	-40 C	AEC-Q200	4.83 A	2	60 µH	5.03 A	20 %	Nonstandard	8 mm	0.315 in	9.66 A		15 µH	12.5 mm	0.492 "	12.5 mm	0.492 "	Shielded	Surface Mount	2.51 A	33.3 mOhm	129 mOhm
Bourns Inc. SRF1280A-652Y		125 °C	-40 C	AEC-Q200		2				Nonstandard	8 mm	0.315 in				12.5 mm	0.492 "	12.5 mm	0.492 "	Shielded	Surface Mount

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	$ 2.05
		10	$ 1.59
		25	$ 1.44
		50	$ 1.34
		100	$ 1.24
	Digi-Reel®	1	$ 2.05
		10	$ 1.59
		25	$ 1.44
		50	$ 1.34
		100	$ 1.24
	N/A	445	$ 1.91
	Tape & Reel (TR)	400	$ 1.06
		800	$ 0.98
		1200	$ 0.94
		2000	$ 0.88
		2800	$ 0.87
Newark	Each (Supplied on Full Reel)	1000	$ 1.13
		2000	$ 1.07
		4000	$ 0.96
		6000	$ 0.92
		10000	$ 0.89

Description

General part information

SRF1280A Series

Shielded 2 Coil Inductor Array 88 µH Inductance - Connected in Series 22 µH Inductance - Connected in Parallel 50.3mOhm Max DC Resistance (DCR) - Parallel 4 A Nonstandard

Documents

Technical documentation and resources

Datasheet

Technical Data Sheet EN

Datasheet

Product Change Notice EN

Datasheet