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)
WLSN043DZ0M4R7LB INDUCTOR POWER 4.7UH 20% SMD Walsin Technology Corporation	2,925	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	4.7 µH	±20%	1.15 A	-	Unshielded	108.7mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0M5R6LB INDUCTOR POWER 5.6UH 20% SMD Walsin Technology Corporation	4,546	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	5.6 µH	±20%	990 mA	-	Unshielded	125.7mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0M6R8LB INDUCTOR POWER 6.8UH 20% SMD Walsin Technology Corporation	4,955	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	6.8 µH	±20%	950 mA	-	Unshielded	131.2mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0K680LB INDUCTOR POWER 68UH 10% SMD Walsin Technology Corporation	2,140	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	68 µH	±20%	370 mA	-	Unshielded	1.117Ohm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0K331LB INDUCTOR POWER 330UH 10% SMD Walsin Technology Corporation	2,832	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	330 µH	±20%	100 mA	-	Unshielded	3.35Ohm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0K470LB INDUCTOR POWER 47UH 10% SMD Walsin Technology Corporation	2,744	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	47 µH	±20%	440 mA	-	Unshielded	844mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0M120LB INDUCTOR POWER 12UH 20% SMD Walsin Technology Corporation	4,224	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	12 µH	±20%	970 mA	-	Unshielded	210mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0K560LB INDUCTOR POWER 56UH 10% SMD Walsin Technology Corporation	3,886	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	56 µH	±20%	420 mA	-	Unshielded	937mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0K390LB INDUCTOR POWER 39UH 10% SMD Walsin Technology Corporation	1,760	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	39 µH	±20%	520 mA	-	Unshielded	587mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	0.138" (3.50mm)
WLSN043DZ0K330LB INDUCTOR POWER 33UH 10% SMD Walsin Technology Corporation	4,144	-	RFQ	Datasheet	SN	Nonstandard	Tape & Reel (TR)	Active	-	-	33 µH	±20%	560 mA	-	Unshielded	540mOhm Max	-	-	-	-25°C ~ 105°C	100 kHz	-	Surface Mount	-	0.157" L x 0.157" W (4.00mm x 4.00mm)	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.