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)
SMP2512-332J MOLDED UNSHIELDED INDUCTOR Gowanda Electronics	3,617	-	RFQ	Datasheet	SMP2512	2512 (6432 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	33 µH	±5%	326 mA	245mA	Unshielded	3.8Ohm Max	-	-	-	-55°C ~ 125°C	2.5 MHz	-	Surface Mount	2512	0.245" L x 0.095" W (6.22mm x 2.41mm)	0.110" (2.79mm)
SMP1812-392KLF MOLDED SHIELDED INDUCTOR Gowanda Electronics	2,987	-	RFQ	Datasheet	SMP1812	1812 (4532 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	39 µH	±10%	390 mA	376mA	Unshielded	1.5Ohm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)
SMP1812-681K MOLDED SHIELDED INDUCTOR Gowanda Electronics	3,085	-	RFQ	Datasheet	SMP1812	1812 (4532 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	6.8 µH	±10%	785 mA	990mA	Unshielded	370mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)
SMP1812-472KLF MOLDED SHIELDED INDUCTOR Gowanda Electronics	1,466	-	RFQ	Datasheet	SMP1812	1812 (4532 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	47 µH	±10%	372 mA	366mA	Unshielded	1.65Ohm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)
SMP1812-331KLF MOLDED SHIELDED INDUCTOR Gowanda Electronics	1,074	-	RFQ	Datasheet	SMP1812	Nonstandard	Tape & Reel (TR)	Active	Molded	Ferrite	3.3 µH	±10%	1.158 A	1.397A	Unshielded	170mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	-	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)
SMP1812-332KLF MOLDED SHIELDED INDUCTOR Gowanda Electronics	3,974	-	RFQ	Datasheet	SMP1812	1812 (4532 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	33 µH	±10%	411 mA	425mA	Unshielded	1.35Ohm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)
SMP1812-471KLF MOLDED SHIELDED INDUCTOR Gowanda Electronics	3,649	-	RFQ	Datasheet	SMP1812	1812 (4532 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	4.7 µH	±10%	975 mA	1.131A	Unshielded	240mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)
SMP1812-471K MOLDED SHIELDED INDUCTOR Gowanda Electronics	1,324	-	RFQ	Datasheet	SMP1812	1812 (4532 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	4.7 µH	±10%	975 mA	1.131A	Unshielded	240mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)
SMP1812-392K MOLDED SHIELDED INDUCTOR Gowanda Electronics	2,671	-	RFQ	Datasheet	SMP1812	1812 (4532 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	39 µH	±10%	390 mA	376mA	Unshielded	1.5Ohm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)
SMP1812-391K MOLDED SHIELDED INDUCTOR Gowanda Electronics	4,387	-	RFQ	Datasheet	SMP1812	1812 (4532 Metric)	Tape & Reel (TR)	Active	Molded	Ferrite	3.9 µH	±10%	1.018 A	1.25A	Unshielded	220mOhm Max	-	-	-	-55°C ~ 125°C	1 kHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.138" (3.50mm)

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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.