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)
1025R-22K FIXED IND 1.2UH 620MA 180MOHM TH Delevan	4,378	-	RFQ	Datasheet	1025R	Axial	Bulk	Active	Molded	Iron	1.2 µH	±10%	620 mA	-	Unshielded	180mOhm Max	25 @ 7.9MHz	150MHz	-	-55°C ~ 105°C	7.9 MHz	-	Through Hole	-	0.095" Dia x 0.250" L (2.41mm x 6.35mm)	-
1025R-04K FIXED IND 220NH 1.04A 140MOHM TH Delevan	1,107	-	RFQ	Datasheet	1025R	Axial	Bulk	Active	Molded	Phenolic	220 nH	±10%	1.04 A	-	Unshielded	140mOhm Max	33 @ 25MHz	510MHz	-	-55°C ~ 125°C	25 MHz	-	Through Hole	-	0.095" Dia x 0.250" L (2.41mm x 6.35mm)	-
1812R-474J FIXED IND 470UH 88MA 26 OHM SMD Delevan	1,563	-	RFQ	Datasheet	1812R	1812 (4532 Metric)	Tape & Reel (TR)	Active	-	Ferrite	470 µH	±5%	88 mA	-	Unshielded	26Ohm Max	40 @ 790kHz	3MHz	-	-55°C ~ 125°C	790 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.134" (3.40mm)
P1330R-103K FIXED IND 10UH 946MA 216MOHM SMD Delevan	3,657	-	RFQ	Datasheet	P1330R	Nonstandard	Tape & Reel (TR)	Active	-	Ferrite	10 µH	±10%	946 mA	564mA	Unshielded	216mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	-	0.313" L x 0.115" W (7.94mm x 2.92mm)	0.145" (3.68mm)
S1210R-392K FIXED IND 3.9UH 441MA 830MOHM SM Delevan	1,124	-	RFQ	Datasheet	S1210R	1210 (3225 Metric)	Tape & Reel (TR)	Active	-	Ferrite	3.9 µH	±10%	441 mA	-	Shielded	830mOhm Max	40 @ 7.9MHz	42MHz	-	-55°C ~ 125°C	7.9 MHz	-	Surface Mount	1210	0.128" L x 0.095" W (3.25mm x 2.42mm)	0.101" (2.57mm)
1840-30K FIXED IND 10UH 455MA 600 MOHM TH Delevan	2,393	-	RFQ	Datasheet	Military, MIL-PRF-M15305, MS75101	Axial	Tape & Reel (TR)	Active	-	Iron	10 µH	±10%	455 mA	-	Unshielded	600mOhm Max	35 @ 7.9MHz	42MHz	-	-55°C ~ 105°C	7.9 MHz	-	Through Hole	-	0.187" Dia x 0.437" L (4.75mm x 11.10mm)	-
S1812R-222K FIXED IND 2.2UH 658MA 460MOHM SM Delevan	2,878	-	RFQ	Datasheet	S1812R	1812 (4532 Metric)	Tape & Reel (TR)	Active	-	Ferrite	2.2 µH	±10%	658 mA	-	Shielded	460mOhm Max	40 @ 7.9MHz	90MHz	-	-55°C ~ 125°C	7.9 MHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.134" (3.40mm)
4590R-273K FIXED IND 27UH 5.15A 25 MOHM TH Delevan	1,691	-	RFQ	Datasheet	4590R	Axial	Bulk	Active	Drum Core, Wirewound	Ferrite	27 µH	±10%	5.15 A	3.2A	Unshielded	25mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Through Hole	-	0.455" Dia x 0.900" L (11.55mm x 22.86mm)	-
4590R-334K FIXED IND 330UH 1.61A 257MOHM TH Delevan	3,317	-	RFQ	Datasheet	4590R	Axial	Bulk	Active	Drum Core, Wirewound	Ferrite	330 µH	±10%	1.61 A	950mA	Unshielded	257mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Through Hole	-	0.455" Dia x 0.900" L (11.55mm x 22.86mm)	-
4590R-563K FIXED IND 56UH 3.93A 43 MOHM TH Delevan	2,511	-	RFQ	Datasheet	4590R	Axial	Bulk	Active	Drum Core, Wirewound	Ferrite	56 µH	±10%	3.93 A	2.3A	Unshielded	43mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Through Hole	-	0.455" Dia x 0.900" L (11.55mm x 22.86mm)	-

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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.