Fixed Inductors

Explore Fixed Inductors parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

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)
RL1218-150-R FIXED IND 15UH 4.05A 34 MOHM TH Eaton - Electronics Division	1,856	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	15 µH	±10%	4.05 A	8A	Unshielded	34mOhm Max	-	11MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-151-R FIXED IND 150UH 1.89A 159MOHM TH Eaton - Electronics Division	3,077	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	150 µH	±10%	1.89 A	2.56A	Unshielded	159mOhm Max	-	3MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-181-R FIXED IND 180UH 1.64A 211MOHM TH Eaton - Electronics Division	4,819	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	180 µH	±10%	1.64 A	2.34A	Unshielded	211mOhm Max	-	3MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-220-R FIXED IND 22UH 3.64A 42 MOHM TH Eaton - Electronics Division	1,864	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	22 µH	±10%	3.64 A	6.6A	Unshielded	42mOhm Max	-	8MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-221-R FIXED IND 220UH 1.53A 241MOHM TH Eaton - Electronics Division	1,862	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	220 µH	±10%	1.53 A	2.1A	Unshielded	241mOhm Max	-	2MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-270-R FIXED IND 27UH 3.44A 47 MOHM TH Eaton - Electronics Division	2,719	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	27 µH	±10%	3.44 A	5.97A	Unshielded	47mOhm Max	-	6MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-330-R FIXED IND 33UH 3.27A 52 MOHM TH Eaton - Electronics Division	3,008	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	33 µH	±10%	3.27 A	5.45A	Unshielded	52mOhm Max	-	5MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-472-R FIXED IND 4.7MH 322MA 5.46OHM TH Eaton - Electronics Division	1,886	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	4.7 mH	±10%	322 mA	457mA	Unshielded	5.46Ohm Max	-	400kHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-4R7-R FIXED IND 4.7UH 5.65A 17 MOHM TH Eaton - Electronics Division	3,405	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	4.7 µH	±20%	5.65 A	15A	Unshielded	17mOhm Max	-	34MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-561-R FIXED IND 560UH 968MA 606MOHM TH Eaton - Electronics Division	2,368	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	560 µH	±10%	968 mA	1.33A	Unshielded	606mOhm Max	-	1MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-562-R FIXED IND 5.6MH 305MA 6.11OHM TH Eaton - Electronics Division	4,627	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	5.6 mH	±10%	305 mA	418mA	Unshielded	6.11Ohm Max	-	400kHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-682-R FIXED IND 6.8MH 263MA 8.2 OHM TH Eaton - Electronics Division	3,029	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	6.8 mH	±10%	263 mA	379mA	Unshielded	8.2Ohm Max	-	360kHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-8R2-R FIXED IND 8.2UH 4.75A 25 MOHM TH Eaton - Electronics Division	4,264	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	Drum Core, Wirewound	Ferrite	8.2 µH	±20%	4.75 A	10.7A	Unshielded	25mOhm Max	-	25MHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia (12.20mm)	0.709" (18.00mm)
RL1218-152-R FIXED IND 1.5MH 597MA 1.59OHM TH Eaton - Electronics Division	3,234	0.85	RFQ	Datasheet	RL1218	Radial, Vertical Cylinder	Tape & Reel (TR)	Active	-	Ferrite	1.5 mH	±10%	597 mA	809mA	Unshielded	1.59Ohm Max	-	810kHz	-	-40°C ~ 125°C	10 kHz	-	Through Hole	-	0.480" Dia x 0.709" L (12.20mm x 18.00mm)	-
BPCI001212108R2T00 INDUCTOR POWER Pulse Electronics	2,378	0.73	RFQ	Datasheet	BPCI	Nonstandard	Tape & Reel (TR)	Active	Multilayer	Ferrite	8.2 µH	±30%	6.7 A	8.3A	Shielded	16mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.472" L x 0.472" W (12.00mm x 12.00mm)	0.394" (10.00mm)
BPCI00121210850M00 INDUCTOR POWER Pulse Electronics	1,189	0.73	RFQ	Datasheet	BPCI	Nonstandard	Tape & Reel (TR)	Active	Multilayer	Ferrite	85 µH	±20%	2.6 A	2.6A	Shielded	120mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.472" L x 0.472" W (12.00mm x 12.00mm)	0.394" (10.00mm)
BPCI001212108R2M00 INDUCTOR POWER Pulse Electronics	1,810	0.73	RFQ	Datasheet	BPCI	Nonstandard	Tape & Reel (TR)	Active	Multilayer	Ferrite	8.2 µH	±20%	6.7 A	8.3A	Shielded	16mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.472" L x 0.472" W (12.00mm x 12.00mm)	0.394" (10.00mm)
BPCI00121210850T00 INDUCTOR POWER Pulse Electronics	4,483	0.73	RFQ	Datasheet	BPCI	Nonstandard	Tape & Reel (TR)	Active	Multilayer	Ferrite	85 µH	±30%	2.6 A	2.6A	Shielded	120mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.472" L x 0.472" W (12.00mm x 12.00mm)	0.394" (10.00mm)
BPCI00121210101M00 INDUCTOR POWER Pulse Electronics	3,987	0.73	RFQ	Datasheet	BPCI	Nonstandard	Tape & Reel (TR)	Active	Multilayer	Ferrite	100 µH	±20%	2.45 A	2.31A	Shielded	126mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.472" L x 0.472" W (12.00mm x 12.00mm)	0.394" (10.00mm)
BPCI00121210100M00 INDUCTOR POWER Pulse Electronics	1,486	0.73	RFQ	Datasheet	BPCI	Nonstandard	Tape & Reel (TR)	Active	Multilayer	Ferrite	10 µH	±20%	6.95 A	8.2A	Shielded	17mOhm Max	-	-	-	-40°C ~ 125°C	100 kHz	-	Surface Mount	-	0.472" L x 0.472" W (12.00mm x 12.00mm)	0.394" (10.00mm)

FAQ

Frequently Asked Questions

What are Fixed Inductors components used for?

Fixed Inductors components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Fixed Inductors part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Fixed Inductors parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

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