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)
F1A1-303015-120M FIXED IND 12.0UH 650MA 702MHOM Signal Transformer	1,077	-	RFQ	Datasheet	F1A1-303015	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	-	12 µH	±20%	650 mA	400mA	Shielded	702Ohm Max	-	-	-	-40°C ~ 105°C	100 kHz	-	Surface Mount	-	0.118" L x 0.118" W (3.00mm x 3.00mm)	0.059" (1.50mm)
F1A1-303015-150M FIXED IND 15.0UH 500MA 949 MOHM Signal Transformer	2,670	-	RFQ	Datasheet	F1A1-303015	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	-	15 µH	±20%	500 mA	350mA	Shielded	949Ohm Max	-	-	-	-40°C ~ 105°C	100 kHz	-	Surface Mount	-	0.118" L x 0.118" W (3.00mm x 3.00mm)	0.059" (1.50mm)
F1A1-303015-180M FIXED IND 18.0UH 400MA 1090 MOHM Signal Transformer	1,122	-	RFQ	Datasheet	F1A1-303015	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	-	18 µH	±20%	400 mA	300mA	Shielded	1.09kOhm Max	-	-	-	-40°C ~ 105°C	100 kHz	-	Surface Mount	-	0.118" L x 0.118" W (3.00mm x 3.00mm)	0.059" (1.50mm)
F1A1-303015-4R7N FIXED IND 4.7UH 850MA 338 MOHM Signal Transformer	4,598	-	RFQ	Datasheet	F1A1-303015	Nonstandard	Tape & Reel (TR)	Active	Drum Core, Wirewound	-	4.7 µH	±30%	850 mA	600mA	Shielded	338Ohm Max	-	-	-	-40°C ~ 105°C	100 kHz	-	Surface Mount	-	0.118" L x 0.118" W (3.00mm x 3.00mm)	0.059" (1.50mm)
SCRH125-221 FIXED IND 220UH 1.29A 400MOHM SM Signal Transformer	2,460	-	RFQ	Datasheet	SCRH125	Nonstandard	Tape & Reel (TR)	Active	-	-	220 µH	±20%	1.29 A	800mA	Shielded	400mOhm Max	-	-	-	-40°C ~ 125°C	1 kHz	-	Surface Mount	-	0.492" L x 0.492" W (12.50mm x 12.50mm)	0.236" (6.00mm)
SCRH125-390 FIXED IND 39UH 2.76A 68 MOHM SMD Signal Transformer	3,803	-	RFQ	Datasheet	SCRH125	Nonstandard	Tape & Reel (TR)	Active	-	-	39 µH	±20%	2.76 A	2A	Shielded	68mOhm Max	-	-	-	-40°C ~ 125°C	1 kHz	-	Surface Mount	-	0.492" L x 0.492" W (12.50mm x 12.50mm)	0.236" (6.00mm)
SCRH8D28-470 FIXED IND 47UH 1.15A 195MOHM SMD Signal Transformer	2,637	-	RFQ	Datasheet	SCRH8D28	Nonstandard	Tape & Reel (TR)	Active	-	-	47 µH	±30%	1.15 A	1.15A	Shielded	195mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.327" L x 0.327" W (8.30mm x 8.30mm)	0.126" (3.20mm)
SC312MF-100 FIXED IND 10UH 580MA 673MOHM SMD Signal Transformer	4,490	-	RFQ	Datasheet	SC312MF	Nonstandard	Tape & Reel (TR)	Obsolete	Wirewound	-	10 µH	±20%	580 mA	970mA	Shielded	673mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.150" L x 0.150" W (3.80mm x 3.80mm)	0.053" (1.35mm)
SC312MF-120 FIXED IND 12UH 500MA 792MOHM SMD Signal Transformer	1,530	-	RFQ	Datasheet	SC312MF	Nonstandard	Tape & Reel (TR)	Obsolete	Wirewound	-	12 µH	±20%	500 mA	850mA	Shielded	792mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.150" L x 0.150" W (3.80mm x 3.80mm)	0.053" (1.35mm)
SC312MF-150 FIXED IND 15UH 480MA 900MOHM SMD Signal Transformer	1,180	-	RFQ	Datasheet	SC312MF	Nonstandard	Tape & Reel (TR)	Obsolete	Wirewound	-	15 µH	±20%	480 mA	790mA	Shielded	900mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.150" L x 0.150" W (3.80mm x 3.80mm)	0.053" (1.35mm)

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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.