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)
1120-180K-RC FIXED IND 18UH 7.2A 18 MOHM TH Bourns Inc.	3,821	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	18 µH	±10%	7.2 A	-	Unshielded	18mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-181K-RC FIXED IND 180UH 4A 110 MOHM TH Bourns Inc.	1,096	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	180 µH	±10%	4 A	-	Unshielded	110mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-1R0M-RC FIXED IND 1UH 11.4A 3 MOHM TH Bourns Inc.	1,015	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	1 µH	±20%	11.4 A	-	Unshielded	3mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-220K-RC FIXED IND 22UH 7.2A 19 MOHM TH Bourns Inc.	4,789	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	22 µH	±10%	7.2 A	-	Unshielded	19mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-270K-RC FIXED IND 27UH 5.5A 26 MOHM TH Bourns Inc.	3,898	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	27 µH	±10%	5.5 A	-	Unshielded	26mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-330K-RC FIXED IND 33UH 5.5A 29 MOHM TH Bourns Inc.	4,125	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	33 µH	±10%	5.5 A	-	Unshielded	29mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-331K-RC FIXED IND 330UH 1.6A 305 MOHM TH Bourns Inc.	3,931	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	330 µH	±10%	1.6 A	-	Unshielded	305mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-390K-RC FIXED IND 39UH 5.5A 30 MOHM TH Bourns Inc.	2,279	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	39 µH	±10%	5.5 A	-	Unshielded	30mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-3R3M-RC FIXED IND 3.3UH 11.4A 5 MOHM TH Bourns Inc.	2,603	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	3.3 µH	±20%	11.4 A	-	Unshielded	5mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)
1120-561K-RC FIXED IND 560UH 1.6A 388 MOHM TH Bourns Inc.	1,178	-	RFQ	Datasheet	1120	Radial	Bulk	Active	Drum Core, Wirewound	Ferrite	560 µH	±10%	1.6 A	-	Unshielded	388mOhm Max	-	-	-	-55°C ~ 105°C	1 kHz	-	Through Hole	-	0.810" Dia (20.57mm)	0.840" (21.34mm)

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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.