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.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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)
SD18-221-R FIXED IND 220UH 296MA 2.95OHM SM Eaton - Electronics Division	4,037	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	220 µH	±20%	296 mA	217mA	Shielded	2.95Ohm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-330-R FIXED IND 33UH 715MA 505.7 MOHM Eaton - Electronics Division	4,786	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	33 µH	±20%	715 mA	568mA	Shielded	505.7mOhm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-331-R FIXED IND 330UH 248MA 4.2OHM SMD Eaton - Electronics Division	2,822	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	330 µH	±20%	248 mA	177mA	Shielded	4.2Ohm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-3R3-R FIXED IND 3.3UH 2.07A 60.5 MOHM Eaton - Electronics Division	2,753	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	3.3 µH	±20%	2.07 A	1.71A	Shielded	60.5mOhm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-470-R FIXED IND 47UH 578MA 773.2 MOHM Eaton - Electronics Division	4,300	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	47 µH	±20%	578 mA	470mA	Shielded	773.2mOhm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-471-R FIXED IND 470UH 201MA 6.39OHM SM Eaton - Electronics Division	4,240	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	470 µH	±20%	201 mA	148mA	Shielded	6.39Ohm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-4R7-R FIXED IND 4.7UH 1.77A 82.4 MOHM Eaton - Electronics Division	3,299	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	4.7 µH	±20%	1.77 A	1.54A	Shielded	82.4mOhm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-680-R FIXED IND 68UH 514MA 979.8 MOHM Eaton - Electronics Division	2,778	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	68 µH	±20%	514 mA	390mA	Shielded	979.8mOhm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-681-R FIXED IND 680UH 167MA 9.28OHM SM Eaton - Electronics Division	2,991	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	680 µH	±20%	167 mA	124mA	Shielded	9.28Ohm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)
SD18-6R2-R FIXED IND 6.2UH 1.61A 100MOHM SM Eaton - Electronics Division	1,624	-	RFQ	Datasheet	SD	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	6.2 µH	±20%	1.61 A	1.3A	Shielded	100mOhm	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	-	0.205" L x 0.205" W (5.20mm x 5.20mm)	0.071" (1.80mm)

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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.