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)
PM42S-181-RC FIXED IND 180UH 180MA 4 OHM SMD Bourns Inc.	1,714	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	180 µH	±30%	180 mA	250mA	Shielded	4Ohm Max	10 @ 796kHz	10MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-220-RC FIXED IND 22UH 880MA 300MOHM SMD Bourns Inc.	1,892	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	22 µH	±30%	880 mA	650mA	Shielded	300mOhm Max	7 @ 2.52MHz	29MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-270-RC FIXED IND 27UH 770MA 370MOHM SMD Bourns Inc.	3,320	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	27 µH	±30%	770 mA	600mA	Shielded	370mOhm Max	7 @ 2.52MHz	23MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-2R7-RC FIXED IND 2.7UH 2.03A 60MOHM SMD Bourns Inc.	1,922	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	2.7 µH	±30%	2.03 A	1.95A	Shielded	60mOhm Max	8 @ 7.96MHz	78MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-330-RC FIXED IND 33UH 730MA 420MOHM SMD Bourns Inc.	2,653	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	33 µH	±30%	730 mA	500mA	Shielded	420mOhm Max	7 @ 2.52MHz	21MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-390-RC FIXED IND 39UH 640MA 540MOHM SMD Bourns Inc.	2,497	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	39 µH	±30%	640 mA	480mA	Shielded	540mOhm Max	8 @ 2.52MHz	19MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-3R3-RC FIXED IND 3.3UH 1.95A 65MOHM SMD Bourns Inc.	3,529	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	3.3 µH	±30%	1.95 A	1.8A	Shielded	65mOhm Max	8 @ 7.96MHz	61MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-3R9-RC FIXED IND 3.9UH 1.82A 75MOHM SMD Bourns Inc.	1,152	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	3.9 µH	±30%	1.82 A	1.65A	Shielded	75mOhm Max	8 @ 7.96MHz	60MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-4R7-RC FIXED IND 4.7UH 1.72A 82MOHM SMD Bourns Inc.	2,176	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	4.7 µH	±30%	1.72 A	1.5A	Shielded	82mOhm Max	8 @ 7.96MHz	55MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	0.118" (3.00mm)
PM42S-560-RC FIXED IND 56UH 520MA 820MOHM SMD Bourns Inc.	2,424	-	RFQ	Datasheet	PM42S	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	56 µH	±30%	520 mA	400mA	Shielded	820mOhm Max	8 @ 2.52MHz	15MHz	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.189" L x 0.189" W (4.80mm x 4.80mm)	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.