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)
WLSS316PZ0N3R3PB INDUCTOR POWER 3.3UH 30% SMD Walsin Technology Corporation	4,924	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	3.3 µH	±30%	1.1 A	-	Shielded	85mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.150" L x 0.150" W (3.80mm x 3.80mm)	0.071" (1.80mm)
WLSSA38GZ0N330LB INDUCTOR POWER 33UH 30% SMD Walsin Technology Corporation	4,945	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	33 µH	±30%	2.2 A	2.3A	Shielded	93mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.406" L x 0.409" W (10.30mm x 10.40mm)	0.157" (4.00mm)
WLSS428PZ0N220LB INDUCTOR POWER 22UH 30% SMD Walsin Technology Corporation	3,116	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	22 µH	±30%	700 mA	-	Shielded	235mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.185" L x 0.185" W (4.70mm x 4.70mm)	0.118" (3.00mm)
WLSS528PZ0N101LB INDUCTOR POWER 100UH 30% SMD Walsin Technology Corporation	4,437	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	100 µH	±30%	420 mA	-	Shielded	520mOhm Max	-	-	-	-25°C ~ 105°C	10 kHz	-	Surface Mount	-	0.224" L x 0.224" W (5.70mm x 5.70mm)	0.118" (3.00mm)
WLSS528PZ0N330LB INDUCTOR POWER 33UH 30% SMD Walsin Technology Corporation	3,444	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	33 µH	±30%	750 mA	-	Shielded	189mOhm Max	-	-	-	-25°C ~ 105°C	10 kHz	-	Surface Mount	-	0.224" L x 0.224" W (5.70mm x 5.70mm)	0.118" (3.00mm)
WLSS528PZ0N4R2LB INDUCTOR POWER 4.2UH 30% SMD Walsin Technology Corporation	2,907	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	4.2 µH	±30%	2.2 A	-	Shielded	31mOhm Max	-	-	-	-25°C ~ 105°C	10 kHz	-	Surface Mount	-	0.224" L x 0.224" W (5.70mm x 5.70mm)	0.118" (3.00mm)
WQAC291AZ0GT04PB COIL AIR CORE 12.5NH 2% SMD Walsin Technology Corporation	3,467	-	RFQ	Datasheet	AC	Nonstandard	Tape & Reel (TR)	Active	Wirewound	Air	12.5 nH	±2%	4 A	-	Unshielded	3.4mOhm Max	137 @ 150MHz	3.3GHz	AEC-Q200	-40°C ~ 150°C	150 MHz	-	Surface Mount	-	0.145" L x 0.115" W (3.68mm x 2.92mm)	0.125" (3.18mm)
WLSS528PZ0N220LB INDUCTOR POWER 22UH 30% SMD Walsin Technology Corporation	3,313	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	22 µH	±30%	900 mA	-	Shielded	122mOhm Max	-	-	-	-25°C ~ 105°C	10 kHz	-	Surface Mount	-	0.224" L x 0.224" W (5.70mm x 5.70mm)	0.118" (3.00mm)
WLSS528PZ0N180LB INDUCTOR POWER 18UH 30% SMD Walsin Technology Corporation	1,278	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	18 µH	±30%	1 A	-	Shielded	110mOhm Max	-	-	-	-25°C ~ 105°C	10 kHz	-	Surface Mount	-	0.224" L x 0.224" W (5.70mm x 5.70mm)	0.118" (3.00mm)
WLSS528PZ0N120LB INDUCTOR POWER 12UH 30% SMD Walsin Technology Corporation	3,453	-	RFQ	Datasheet	SS	Nonstandard	Tape & Reel (TR)	Active	-	-	12 µH	±30%	1.2 A	-	Shielded	76mOhm Max	-	-	-	-25°C ~ 105°C	10 kHz	-	Surface Mount	-	0.224" L x 0.224" W (5.70mm x 5.70mm)	0.118" (3.00mm)

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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.