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)
2727R-25F FIXED IND 1MH 84MA 27 OHM TH Delevan	3,269	-	RFQ	Datasheet	2727R	Radial, Vertical	Bulk	Active	Toroidal	Iron	1 mH	±1%	84 mA	-	Unshielded	27Ohm Max	50 @ 790kHz	2.2MHz	-	-55°C ~ 125°C	790 kHz	-	Through Hole	-	0.280" L x 0.160" W (7.11mm x 4.06mm)	0.300" (7.62mm)
PTKM10-180SM FIXED IND 10UH 1.6A 100 MOHM SMD Delevan	3,077	-	RFQ	Datasheet	PTKM-SM	Nonstandard	Bulk	Active	Toroidal	Ferrite	10 µH	±10%	1.6 A	430mA	Shielded	100mOhm Max	-	35MHz	-	-	1 kHz	-	Surface Mount	-	0.340" L x 0.340" W (8.64mm x 8.64mm)	0.300" (7.62mm)
PTKM25-180SM FIXED IND 25UH 1.33A 150MOHM SMD Delevan	1,790	-	RFQ	Datasheet	PTKM-SM	Nonstandard	Bulk	Active	Toroidal	Ferrite	25 µH	±10%	1.33 A	250mA	Shielded	150mOhm Max	-	30MHz	-	-	1 kHz	-	Surface Mount	-	0.340" L x 0.340" W (8.64mm x 8.64mm)	0.300" (7.62mm)
SPD73-242M FIXED IND 2.4UH 2.69A 32MOHM SMD Delevan	4,276	-	RFQ	Datasheet	SPD73	Nonstandard	Tape & Reel (TR)	Obsolete	Drum Core, Wirewound	Ferrite	2.4 µH	±20%	2.69 A	2.69A	Shielded	32mOhm Max	-	-	-	-55°C ~ 125°C	100 kHz	-	Surface Mount	-	0.287" L x 0.287" W (7.30mm x 7.30mm)	0.154" (3.90mm)
LLST-125 FIXED IND 125UH 1A 250 MOHM SMD Delevan	2,923	-	RFQ	Datasheet	LLST	Nonstandard	Bulk	Obsolete	Toroidal	Nickel Iron	125 µH	±15%	1 A	640mA	Shielded	250mOhm Max	-	6MHz	-	-40°C ~ 125°C	1 kHz	-	Surface Mount	-	0.475" L x 0.420" W (12.07mm x 10.67mm)	0.290" (7.37mm)
LLST-140 FIXED IND 140UH 1A 250 MOHM SMD Delevan	2,427	-	RFQ	Datasheet	LLST	Nonstandard	Bulk	Obsolete	Toroidal	Nickel Iron	140 µH	±15%	1 A	560mA	Shielded	250mOhm Max	-	5MHz	-	-40°C ~ 125°C	1 kHz	-	Surface Mount	-	0.475" L x 0.420" W (12.07mm x 10.67mm)	0.290" (7.37mm)
LLST-200 FIXED IND 200UH 795MA 400MOHM SM Delevan	2,367	-	RFQ	Datasheet	LLST	Nonstandard	Bulk	Obsolete	Toroidal	Nickel Iron	200 µH	±15%	795 mA	460mA	Shielded	400mOhm Max	-	3.2MHz	-	-40°C ~ 125°C	1 kHz	-	Surface Mount	-	0.475" L x 0.420" W (12.07mm x 10.67mm)	0.290" (7.37mm)
LLST-350 FIXED IND 350UH 650MA 625MOHM SM Delevan	3,555	-	RFQ	Datasheet	LLST	Nonstandard	Bulk	Obsolete	Toroidal	Nickel Iron	350 µH	±15%	650 mA	360mA	Shielded	625mOhm Max	-	1.9MHz	-	-40°C ~ 125°C	1 kHz	-	Surface Mount	-	0.475" L x 0.420" W (12.07mm x 10.67mm)	0.290" (7.37mm)
LLST-400 FIXED IND 400UH 280MA 700MOHM SM Delevan	1,673	-	RFQ	Datasheet	LLST	Nonstandard	Bulk	Obsolete	Toroidal	Nickel Iron	400 µH	±15%	280 mA	500mA	Shielded	700mOhm Max	-	1.8MHz	-	-40°C ~ 125°C	1 kHz	-	Surface Mount	-	0.475" L x 0.420" W (12.07mm x 10.67mm)	0.290" (7.37mm)
LLST-47 FIXED IND 47UH 1.45A 120MOHM SMD Delevan	4,699	-	RFQ	Datasheet	LLST	Nonstandard	Bulk	Obsolete	Toroidal	Nickel Iron	47 µH	±15%	1.45 A	1A	Shielded	120mOhm Max	-	10MHz	-	-40°C ~ 125°C	1 kHz	-	Surface Mount	-	0.475" L x 0.420" W (12.07mm x 10.67mm)	0.290" (7.37mm)

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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.