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)
74437529203330 FIXED IND 33UH 20.2A 6.9MOHM SMD Würth Elektronik	3,713	-	RFQ	Datasheet	WE-HCF	Nonstandard	Tray	Active	Drum Core, Wirewound	Manganese Zinc Ferrite (MnZn)	33 µH	±20%	20.2 A	15.4A	Shielded	6.9mOhm	-	7.1MHz	AEC-Q200	-40°C ~ 125°C	100 kHz	-	Surface Mount	2920	1.102" L x 0.984" W (28.00mm x 25.00mm)	0.807" (20.50mm)
74437529203221 FIXED IND 220UH 8.8A 36.45 MOHM Würth Elektronik	4,284	-	RFQ	Datasheet	WE-HCF	Nonstandard	Tray	Active	Drum Core, Wirewound	Manganese Zinc Ferrite (MnZn)	220 µH	±20%	8.8 A	5.3A	Shielded	36.45mOhm	-	2.8MHz	AEC-Q200	-40°C ~ 125°C	100 kHz	-	Surface Mount	2920	1.102" L x 0.984" W (28.00mm x 25.00mm)	0.807" (20.50mm)
7443640680 FIXED IND 6.8UH 30A 2.4 MOHM SMD Würth Elektronik	3,456	-	RFQ	Datasheet	WE-HCF	Nonstandard	Tray	Active	Drum Core, Wirewound	Manganese Zinc Ferrite (MnZn)	6.8 µH	±15%	30 A	55A	Shielded	2.4mOhm	-	17MHz	AEC-Q200	-40°C ~ 125°C	100 kHz	-	Surface Mount	2818	1.122" L x 0.768" W (28.50mm x 19.50mm)	0.728" (18.50mm)
7443640330B FIXED IND 3.3UH 47.5A 0.968 MOHM Würth Elektronik	3,324	-	RFQ	Datasheet	WE-HCF	Nonstandard	Tray	Active	Drum Core, Wirewound	Manganese Zinc Ferrite (MnZn)	3.3 µH	±20%	47.5 A	70A	Shielded	0.968mOhm Max	-	28.2MHz	AEC-Q200	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	1.102" L x 0.764" W (28.00mm x 19.40mm)	0.728" (18.50mm)
744760147A FIXED IND 47NH 500MA 150MOHM SMD Würth Elektronik	1,698	-	RFQ	Datasheet	WE-KI	0805 (2012 Metric)	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ceramic	47 nH	±5%	500 mA	-	Unshielded	150mOhm Max	60 @ 500MHz	1.7GHz	AEC-Q200	-40°C ~ 125°C	200 MHz	-	Surface Mount	0805	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.055" (1.40mm)
744765027A FIXED IND 2.7NH 640MA 120MOHM SM Würth Elektronik	1,993	-	RFQ	Datasheet	WE-KI	0402 (1005 Metric)	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ceramic	2.7 nH	±0.2nH	640 mA	-	Unshielded	120mOhm Max	16 @ 250MHz	6GHz	AEC-Q200	-40°C ~ 125°C	250 MHz	-	Surface Mount	0402 (1005 Metric)	0.039" L x 0.022" W (1.00mm x 0.55mm)	0.024" (0.60mm)
744901022 FIXED IND 2.2NH 440MA 300MOHM SM Würth Elektronik	4,493	-	RFQ	Datasheet	WE-TCI	0402 (1005 Metric)	Tape & Reel (TR)	Active	Thin Film	-	2.2 nH	±0.1nH	440 mA	-	Unshielded	300mOhm Max	13 @ 500MHz	8GHz	-	-40°C ~ 125°C	500 MHz	-	Surface Mount	0402 (1005 Metric)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.016" (0.40mm)
74479762133 FIXED IND 330NH 1.1A 160MOHM SMD Würth Elektronik	4,119	-	RFQ	Datasheet	WE-PMI	0603 (1608 Metric)	Tape & Reel (TR)	Active	Multilayer	-	330 nH	±20%	1.1 A	1.2A	Unshielded	160mOhm	7 @ 1MHz	200MHz	-	-40°C ~ 125°C	1 MHz	-	Surface Mount	0603 (1608 Metric)	0.063" L x 0.031" W (1.60mm x 0.80mm)	0.022" (0.55mm)
7447720220 FIXED IND 22UH 3A 55 MOHM TH Würth Elektronik	1,122	-	RFQ	Datasheet	WE-TI	Radial, Vertical Cylinder	Tray	Active	Wirewound	-	22 µH	±10%	3 A	3.3A	Unshielded	55mOhm Max	-	13MHz	-	-40°C ~ 125°C	100 kHz	-	Through Hole	-	0.307" Dia (7.80mm)	0.394" (10.00mm)
744045120 FIXED IND 12UH 800MA 420MOHM SMD Würth Elektronik	3,112	-	RFQ	Datasheet	WE-LQ	1812 (4532 Metric)	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	12 µH	±20%	800 mA	1.4A	Unshielded	420mOhm Max	48 @ 1MHz	28MHz	-	-40°C ~ 125°C	1 MHz	-	Surface Mount	1812	0.177" L x 0.126" W (4.50mm x 3.20mm)	0.114" (2.90mm)

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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.