FIT80 inductors, coils, choke Series

The FIT80 series from Triad Magnetics is a lineup of high-frequency toroidal inductors designed for a range of current capacities. These inductors are commonly found in power supplies, switching converters, and other RF applications that require efficient energy transfer and filtering at frequencies above 1 MHz. If you're working on designs that involve switching mode power supplies or need to handle high-frequency signals, these inductors are a go-to choice.

One thing worth noting is their excellent performance at high frequencies. Engineers tend to reach for these when they need inductors that can handle the demands of modern electronic circuits without introducing significant losses or unwanted noise. Another practical benefit is their compact toroidal shape, which helps in board layout and minimizes magnetic field interference with nearby components. The FIT80 series is particularly useful in applications where space is limited and performance is critical.

Mfr Part #	Quantity Available	Price	Category	Standard Package	Tolerance	Inductance	DC Resistance (DCR)	Current Rating (Max)	Packaging	Shielding	Mounting Type	Package / Case	Size / Dimension	Height - Seated (Max)	Type	Product Category	Factory Pack Quantity	RoHS	Test Frequency	Resistance - Initial (Ri) (Min)	Width	Weight	Termination Style	Series	Maximum Payload	Height	Termination	Mounting Style	Application Specifics	Product	Diameter
3 FIT80-3 Fixed Inductors 80.75uH 5.7A TOROID INDUCTOR 80.75UH TOROIDAL Ind High Frequency Toroid 80.75uH 10% 10KHz 5.7A RDL Triad Magnetics	230	1: ¥16.524	-	1	±10%	80.75 uH	44.8 mOhm Max	5.7 A	Bulk	Unshielded	Through Hole	1.1 in	0.625 in W x 0.975 in L x 1.1 in H	1.100" (27.94mm)	Toroidal Inductor	Fixed Inductors	126	RoHS Compliant	10kHz	44.8 mOhms	0.625 in	1.072000 oz	Radial	FIT80-3	-	-	-	-	-	Power Inductors	1.1 in
4 FIT80-4 Fixed Inductors 65.04uH 6.8A TOROID INDUCTOR 65.04UH TOROIDAL Ind High Frequency Toroid 65.04uH 10% 10KHz 6.8A RDL Inductor;Toroidal;HighFrequency;Ind65.04uH;Tol10%;Cur6.8A;Thru-Hole Triad Magnetics	25	1: ¥16.524	-	1	±10%	65.04 uH	32.8 mOhm Max	6.8 A	Bulk	Unshielded	Through Hole	1.1 in	0.625 in W x 0.975 in L x 1.1 in H	1.100" (27.94mm)	Toroidal Inductor	Fixed Inductors	126	RoHS Compliant	10kHz	32.8 mOhms	0.625 in	1.072000 oz	Radial	FIT	32.8Milliohms(Max.)	1.1in.	PCB,Radial	PCB	Forusedinhighfrequencycircuits,ourstandardizeddesignprovidesaneconomicalsolutionforuseindifferentialmodapplicationsorasanoutputinductor	Inductor	1.1 in
4 FIT80-1 Fixed Inductors 128uH 4A TOROID INDUCTOR 128.00UH TOROIDAL Ind High Frequency Toroid 128uH 10% 10KHz 4A RDL Triad Magnetics	101	1: ¥16.524	-	1	10 %	128 uH	95.2 mOhm Max	4 A	Bulk	Unshielded	Through Hole	11.43 mm	15.88 mm W x 24.77 mm L x 11.43 mm H	1.100" (27.94mm)	Toroidal	Fixed Inductors	126	RoHS Compliant	10kHz	95.2 mOhms	15.88 mm	1.072000 oz	Through Hole	-	-	-	-	-	-	-	-
4 FIT80-6 Fixed Inductors 38.07uH 9.7A TOROID INDUCTOR 38.07UH TOROIDAL Ind High Frequency Toroid 38.07uH 10% 10KHz 9.7A RDL Inductor;Toroidal;HighFrequency;Ind38.07uH;Tol10%;Cur9.7A;Thru-Hole Triad Magnetics	150	1: ¥16.524	-	1	10 %	38.07 uH	17 mOhm Max	9.7 A	Bulk	Unshielded	Through Hole	11.43 mm	15.88 mm W x 24.77 mm L x 11.43 mm H	1.100" (27.94mm)	Toroidal	Fixed Inductors	126	RoHS Compliant	10kHz	17 mOhms	15.88 mm	1.072000 oz	Through Hole	-	17.0Milliohms(Max.)	1.1in.	PCB,Radial	PCB	Forusedinhighfrequencycircuits,ourstandardizeddesignprovidesaneconomicalsolutionforuseindifferentialmodapplicationsorasanoutputinductor	-	-
4 FIT80-2 Fixed Inductors 107.5uH 4.8A TOROID INDUCTOR 107.50UH TOROIDAL Ind High Frequency Toroid 107.5uH 10% 10KHz 4.8A RDL Inductor;Toroidal;HighFrequency;Ind107.5uH;Tol10%;Cur4.8A;Thru-Hole Triad Magnetics	1148	1: ¥16.524	-	1	±10%	107.5 uH	67.9 mOhm Max	4.8 A	Bulk	Unshielded	Through Hole	11.43 mm	15.88 mm W x 24.77 mm L x 11.43 mm H	1.100" (27.94mm)	Toroidal	Fixed Inductors	126	RoHS Compliant	10kHz	67.9 mOhms	15.88 mm	1.072000 oz	Radial	FIT80-2	67.9Milliohms(Max.)	1.1in.	PCB,Radial	PCB	Forusedinhighfrequencycircuits,ourstandardizeddesignprovidesaneconomicalsolutionforuseindifferentialmodapplicationsorasanoutputinductor	-	-
3 FIT80-5 Fixed Inductors 47.7uH 8.1A TOROID INDUCTOR 47.70UH TOROIDAL Ind High Frequency Toroid 47.7uH 10% 10KHz 8.1A RDL Triad Magnetics	1229	1: ¥16.524	-	1	10 %	47.7 uH	22.5 mOhm Max	8.1 A	Bulk	Unshielded	Through Hole	11.43 mm	15.88 mm W x 24.77 mm L x 11.43 mm H	1.100" (27.94mm)	Toroidal	Fixed Inductors	126	RoHS Compliant	10kHz	22.5 mOhms	15.88 mm	1.072000 oz	Through Hole	-	-	-	-	-	-	-	-
FIT80-1-B INDUCTOR 128.00UH TOROIDAL Triad Magnetics	10	432: ¥18.0336	-	432	±10%	128µH	95.2 mOhm Max	4A	Bulk	Unshielded	Through Hole	Radial	0.975" L x 0.625" W (24.76mm x 15.88mm)	1.100" (27.94mm)	Toroidal	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FIT80-2-B INDUCTOR 107.50UH TOROIDAL Triad Magnetics	10	432: ¥18.0336	-	432	±10%	107.5µH	67.9 mOhm Max	4.8A	Bulk	Unshielded	Through Hole	Radial	0.975" L x 0.625" W (24.76mm x 15.88mm)	1.100" (27.94mm)	Toroidal	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FIT80-3-B INDUCTOR 80.75UH TOROIDAL Triad Magnetics	10	432: ¥18.0336	-	432	±10%	80.75µH	44.8 mOhm Max	5.7A	Bulk	Unshielded	Through Hole	Radial	0.975" L x 0.625" W (24.76mm x 15.88mm)	1.100" (27.94mm)	Toroidal	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FIT80-4-B INDUCTOR 65.04UH TOROIDAL Triad Magnetics	10	432: ¥18.0336	-	432	±10%	65.04µH	32.8 mOhm Max	6.8A	Bulk	Unshielded	Through Hole	Radial	0.975" L x 0.625" W (24.76mm x 15.88mm)	1.100" (27.94mm)	Toroidal	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FIT80-5-B INDUCTOR 47.70UH TOROIDAL Triad Magnetics	10	432: ¥18.0336	-	432	±10%	47.8µH	22.5 mOhm Max	8.1A	Bulk	Unshielded	Through Hole	Radial	0.975" L x 0.625" W (24.76mm x 15.88mm)	1.100" (27.94mm)	Toroidal	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FIT80-6-B INDUCTOR 38.07UH TOROIDAL Triad Magnetics	10	432: ¥18.0336	-	432	±10%	38.7µH	17 mOhm Max	9.7A	Bulk	Unshielded	Through Hole	Radial	0.975" L x 0.625" W (24.76mm x 15.88mm)	1.100" (27.94mm)	Toroidal	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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FIT80 inductors, coils, choke - Part List

Inductance

Current Rating (Max)

DC Resistance (DCR)

Resistance - Initial (Ri) (Min)

Package / Case

Size / Dimension

Series

Maximum Payload

Product

Standard Package

Tolerance

Width

Termination Style

Type