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)
AX97-30470 FIXED IND 47UH 2A 160 MOHM SMD Triad Magnetics	3,320	-	RFQ	Datasheet	AX97	Nonstandard	Bulk	Active	Drum Core, Wirewound	Ferrite	47 µH	±20%	2 A	-	Unshielded	160mOhm Max	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	SMD	0.530" L x 0.370" W (13.46mm x 9.40mm)	0.232" (5.90mm)
AX97-30221 FIXED IND 220UH 1A 640 MOHM SMD Triad Magnetics	3,915	-	RFQ	Datasheet	AX97	Nonstandard	Box	Active	Drum Core, Wirewound	Ferrite	220 µH	±20%	1 A	-	Unshielded	640mOhm Max	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	SMD	0.530" L x 0.370" W (13.46mm x 9.40mm)	0.232" (5.90mm)
AX97-304R7 FIXED IND 4.7UH 6A 20 MOHM SMD Triad Magnetics	4,616	-	RFQ	Datasheet	AX97	Nonstandard	Box	Active	Drum Core, Wirewound	Ferrite	4.7 µH	±20%	6 A	-	Unshielded	20mOhm Max	-	-	-	-40°C ~ 85°C	100 kHz	-	Surface Mount	SMD	0.530" L x 0.370" W (13.46mm x 9.40mm)	0.232" (5.90mm)
FIT44-1-B FIXED IND 18.85UH 2.8A 44.8 MOHM Triad Magnetics	3,990	-	RFQ	Datasheet	FIT	Radial, Vertical (Open)	Bulk	Active	Toroidal	Iron Powder	18.85 µH	-	2.8 A	-	Unshielded	44.8mOhm Max	-	-	-	-40°C ~ 85°C	10 kHz	-	Through Hole	-	0.625" L x 0.350" W (15.88mm x 8.89mm)	0.700" (17.78mm)
FIT44-2-B FIXED IND 14.75UH 3.4A 30.7 MOHM Triad Magnetics	1,292	-	RFQ	Datasheet	FIT	Radial, Vertical (Open)	Bulk	Active	Toroidal	Iron Powder	14.75 µH	-	3.4 A	-	Unshielded	30.7mOhm Max	-	-	-	-40°C ~ 85°C	10 kHz	-	Through Hole	-	0.625" L x 0.350" W (15.88mm x 8.89mm)	0.700" (17.78mm)
FIT44-3-B FIXED IND 12.3UH 4A 23.4 MOHM TH Triad Magnetics	1,491	-	RFQ	Datasheet	FIT	Radial, Vertical (Open)	Bulk	Active	Toroidal	Iron Powder	12.3 µH	-	4 A	-	Unshielded	23.4mOhm Max	-	-	-	-40°C ~ 85°C	10 kHz	-	Through Hole	-	0.625" L x 0.350" W (15.88mm x 8.89mm)	0.700" (17.78mm)
FIRCH-2 FIXED IND 3.05UH 9.7A 7.3MOHM TH Triad Magnetics	4,506	-	RFQ	Datasheet	FIRCH	Radial, Vertical Cylinder (Open)	Bulk	Active	Drum Core, Wirewound	Ferrite	3.05 µH	±15%	9.7 A	-	Unshielded	7.3mOhm Max	-	-	-	-40°C ~ 85°C	10 kHz	-	Through Hole	-	0.630" L x 0.465" W (16.00mm x 11.81mm)	1.050" (26.67mm)
FIRCH-3 FIXED IND 3.6UH 8.1A 9.95MOHM TH Triad Magnetics	2,065	-	RFQ	Datasheet	FIRCH	Radial, Vertical Cylinder (Open)	Bulk	Active	Drum Core, Wirewound	Ferrite	3.6 µH	±15%	8.1 A	-	Unshielded	9.95mOhm Max	-	-	-	-40°C ~ 85°C	10 kHz	-	Through Hole	-	0.630" L x 0.465" W (16.00mm x 11.81mm)	1.050" (26.67mm)
FIRCH-4 FIXED IND 5UH 6.8A 14.1 MOHM TH Triad Magnetics	3,804	-	RFQ	Datasheet	FIRCH	Radial, Vertical Cylinder (Open)	Bulk	Active	Drum Core, Wirewound	Ferrite	5 µH	±15%	6.8 A	-	Unshielded	14.1mOhm Max	-	-	-	-40°C ~ 85°C	10 kHz	-	Through Hole	-	0.630" L x 0.465" W (16.00mm x 11.81mm)	1.050" (26.67mm)
FIRCH-5 FIXED IND 5.9UH 5.7A 18.5MOHM TH Triad Magnetics	3,827	-	RFQ	Datasheet	FIRCH	Radial, Vertical Cylinder (Open)	Bulk	Active	Drum Core, Wirewound	Ferrite	5.9 µH	±15%	5.7 A	-	Unshielded	18.5mOhm Max	-	-	-	-40°C ~ 85°C	10 kHz	-	Through Hole	-	0.630" L x 0.465" W (16.00mm x 11.81mm)	1.050" (26.67mm)

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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.