Fixed Inductors

Use the filters and product table below to compare Fixed Inductors components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Type	Material - Core	Inductance	Tolerance	Current Rating (Amps)	Current - Saturation (Isat)	Shielding	DC Resistance (DCR)	Q @ Freq	Frequency - Self Resonant	Ratings	Operating Temperature	Inductance Frequency - Test	Features	Mounting Type	Supplier Device Package	Size / Dimension	Height - Seated (Max)
SRR4018-4R7Y FIXED IND 4.7UH 1.72A 82MOHM SMD Bourns Inc.	6,019	-	RFQ	Datasheet	SRR4018	1919 (4848 Metric)	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	4.7 µH	±30%	1.72 A	1.5A	Shielded	82mOhm Max	8 @ 7.96MHz	55MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.079" (2.00mm)
SRR4018-181Y FIXED IND 180UH 180MA 4 OHM SMD Bourns Inc.	4,774	-	RFQ	Datasheet	SRR4018	1919 (4848 Metric)	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	180 µH	±30%	180 mA	250mA	Shielded	4Ohm Max	10 @ 796kHz	10MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.079" (2.00mm)
SRR4011-100YL FIXED IND 10UH 1A 240 MOHM SMD Bourns Inc.	4,765	-	RFQ	Datasheet	SRR4011	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	10 µH	±30%	1 A	830mA	Shielded	240mOhm	14 @ 2.52MHz	41MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.051" (1.30mm)
SRR4011-3R3YL FIXED IND 3.3UH 1.6A 110MOHM SMD Bourns Inc.	4,716	-	RFQ	Datasheet	SRR4011	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	3.3 µH	±30%	1.6 A	1.4A	Shielded	110mOhm Max	10 @ 7.96MHz	67MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.051" (1.30mm)
SRR4028-8R2Y FIXED IND 8.2UH 1.25A 100MOHM SM Bourns Inc.	4,033	-	RFQ	Datasheet	SRR4028	1919 (4848 Metric)	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	8.2 µH	±30%	1.25 A	1.05A	Shielded	100mOhm Max	8.24 @ 7.96MHz	45MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
SRR4018-680Y FIXED IND 68UH 500MA 860MOHM SMD Bourns Inc.	3,533	-	RFQ	Datasheet	SRR4018	1919 (4848 Metric)	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	68 µH	±30%	500 mA	380mA	Shielded	860mOhm Max	7 @ 2.52MHz	13MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.079" (2.00mm)
SRU5018-680Y FIXED IND 68UH 370MA 480MOHM SMD Bourns Inc.	2,928	-	RFQ	Datasheet	SRU5018	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	68 µH	±30%	370 mA	360mA	Shielded	480mOhm	12 @ 2.52MHz	16MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.079" (2.00mm)
SRR3011-470YL FIXED IND 47UH 270MA 1.8 OHM SMD Bourns Inc.	2,859	-	RFQ	Datasheet	SRR3011	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	47 µH	±30%	270 mA	230mA	Shielded	1.8Ohm Max	16 @ 2.52MHz	18MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.150" L x 0.150" W (3.80mm x 3.80mm)	0.051" (1.30mm)
SRR4018-220Y FIXED IND 22UH 880MA 300MOHM SMD Bourns Inc.	2,763	-	RFQ	Datasheet	SRR4018	1919 (4848 Metric)	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	22 µH	±30%	880 mA	650mA	Shielded	300mOhm Max	7 @ 2.52MHz	29MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.079" (2.00mm)
SRR4011-220YL FIXED IND 22UH 600MA 580MOHM SMD Bourns Inc.	2,662	-	RFQ	Datasheet	SRR4011	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	22 µH	±30%	600 mA	570mA	Shielded	580mOhm Max	13 @ 2.52MHz	23MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.051" (1.30mm)

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FREQUENTLY ASKED QUESTIONS

Fixed Inductors FAQ

Common questions about filtering, comparing and sourcing Fixed Inductors components.

How can I narrow the Fixed Inductors selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Fixed Inductors part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.