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)
PT75R-980-VM FIXED IND 75UH 5.2A 40 MOHM TH Delevan	1,656	-	RFQ	Datasheet	PTR	Radial, Vertical (Open)	Bulk	Active	Toroidal	-	75 µH	±15%	5.2 A	-	Unshielded	40mOhm Max	-	-	-	-	1 kHz	-	Through Hole	-	0.950" L x 0.600" W (24.13mm x 15.24mm)	1.010" (25.65mm)
PTHF100R-180SM FIXED IND 100UH 920MA 300MOHM SM Delevan	3,735	-	RFQ	Datasheet	PTHFR-SM	Nonstandard	Bulk	Active	Toroidal	Molybdenum Permalloy(MPP)	100 µH	±10%	920 mA	300mA	Shielded	300mOhm Max	-	6MHz	-	-	1 kHz	-	Surface Mount	-	0.340" L x 0.340" W (8.64mm x 8.64mm)	0.300" (7.62mm)
PTHF50R-180SM FIXED IND 50UH 1.12A 210MOHM SMD Delevan	4,705	-	RFQ	Datasheet	PTHFR-SM	Nonstandard	Bulk	Active	Toroidal	Molybdenum Permalloy(MPP)	50 µH	±10%	1.12 A	400mA	Shielded	210mOhm Max	-	10MHz	-	-	1 kHz	-	Surface Mount	-	0.340" L x 0.340" W (8.64mm x 8.64mm)	0.300" (7.62mm)
PTHF75R-180SM FIXED IND 75UH 990MA 260MOHM SMD Delevan	3,322	-	RFQ	Datasheet	PTHFR-SM	Nonstandard	Bulk	Active	Toroidal	Molybdenum Permalloy(MPP)	75 µH	±10%	990 mA	300mA	Shielded	260mOhm Max	-	8MHz	-	-	1 kHz	-	Surface Mount	-	0.340" L x 0.340" W (8.64mm x 8.64mm)	0.300" (7.62mm)
PTKM50R-180SM FIXED IND 50UH 1.12A 210MOHM SMD Delevan	1,495	-	RFQ	Datasheet	PTKMR-SM	Nonstandard	Bulk	Active	Toroidal	Ferrite	50 µH	±10%	1.12 A	180mA	Shielded	210mOhm Max	-	10MHz	-	-	1 kHz	-	Surface Mount	-	0.340" L x 0.340" W (8.64mm x 8.64mm)	0.300" (7.62mm)
4494R-107 FIXED IND 100MH 50MA 50 OHM SMD Delevan	4,508	-	RFQ	Datasheet	4494R	8-SMD, Gull Wing	Tape & Reel (TR)	Obsolete	Drum Core, Wirewound	Ferrite	100 mH	±25%	50 mA	2mA	Unshielded	50Ohm	150 @ 25KHz	150kHz	-	-20°C ~ 80°C	25 kHz	-	Surface Mount	-	0.465" L x 0.405" W (11.81mm x 10.29mm)	0.235" (5.97mm)
4494R-125 FIXED IND 1.2MH 480MA 570MOHM SM Delevan	1,057	-	RFQ	Datasheet	4494R	8-SMD, Gull Wing	Tape & Reel (TR)	Obsolete	Drum Core, Wirewound	Ferrite	1.2 mH	±25%	480 mA	24mA	Unshielded	570mOhm	100 @ 250kHz	1.5MHz	-	-20°C ~ 80°C	250 kHz	-	Surface Mount	-	0.465" L x 0.405" W (11.81mm x 10.29mm)	0.235" (5.97mm)
4494R-226 FIXED IND 22MH 100MA 13 OHM SMD Delevan	2,762	-	RFQ	Datasheet	4494R	8-SMD, Gull Wing	Tape & Reel (TR)	Obsolete	Drum Core, Wirewound	Ferrite	22 mH	±25%	100 mA	6mA	Unshielded	13Ohm	150 @ 79kHz	280kHz	-	-20°C ~ 80°C	79 kHz	-	Surface Mount	-	0.465" L x 0.405" W (11.81mm x 10.29mm)	0.235" (5.97mm)
4494R-475 FIXED IND 4.7MH 260MA 1.85OHM SM Delevan	1,639	-	RFQ	Datasheet	4494R	8-SMD, Gull Wing	Tape & Reel (TR)	Obsolete	Drum Core, Wirewound	Ferrite	4.7 mH	±25%	260 mA	15mA	Unshielded	1.85Ohm	100 @ 250kHz	700kHz	-	-20°C ~ 80°C	250 kHz	-	Surface Mount	-	0.465" L x 0.405" W (11.81mm x 10.29mm)	0.235" (5.97mm)
4494R-476 FIXED IND 47MH 80MA 19 OHM SMD Delevan	2,907	-	RFQ	Datasheet	4494R	8-SMD, Gull Wing	Tape & Reel (TR)	Obsolete	Drum Core, Wirewound	Ferrite	47 mH	±25%	80 mA	4mA	Unshielded	19Ohm	130 @ 79kHz	200kHz	-	-20°C ~ 80°C	79 kHz	-	Surface Mount	-	0.465" L x 0.405" W (11.81mm x 10.29mm)	0.235" (5.97mm)

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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.