Toroid Magnetic Cores

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.510"" (12.95mm) Diameter 0.198"" (5.03mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.561"" (14.25mm) Diameter 0.207"" (5.25mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.526"" (13.35mm) Diameter 0.275"" (7.00mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.635"" (16.13mm) Diameter 0.195"" (4.95mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.640"" (16.25mm) Diameter 0.258"" (6.55mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.265"" (6.75mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3E27 Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 4C65 Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.640"" (16.25mm) Diameter 0.258"" (6.55mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 0.640"" (16.25mm) Diameter 0.258"" (6.55mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 0.640"" (16.25mm) Diameter 0.258"" (6.55mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.179"" (29.95mm) Diameter 0.329"" (8.35mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 0.640"" (16.25mm) Diameter 0.258"" (6.55mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.510"" (12.95mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.429"" (10.90mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.061"" (26.95mm) Diameter 0.429"" (10.90mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 1.061"" (26.95mm) Diameter 0.429"" (10.90mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy Ferrite Core Toroid Type Length Width 1.061"" (26.95mm) Diameter 0.429"" (10.90mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.539"" (13.70mm) Height" [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite

TDK offers a wide variety of Mn-Zn ferrite materials optimized for their application purposes, and include materials with high magnetic flux, low losses, and for broad temperature ranges. The products are also available in various profiles, including materials with standard core shapes that are... [See More]

• Core Shape: EC; EER; EFD; EP; EPO; EPX; EQ; ER; ETD; EV; I; P; Planar; PM; PQ; RM; Toroid; U

• Core Material: Maganese-Zinc Ferrite; Nickel-Zinc Ferrite

KEMET Corporation is a leading global supplier of electronic components. We offer our customers the broadest selection of capacitor technologies in the industry across all dielectrics, along with an expanding range of electromechanical devices, electromagnetic compatibility solutions and... [See More]

• Core Shape: Toroid

• Core Material: Maganese-Zinc Ferrite; Nickel-Zinc Ferrite

Ferrite Toroids. Toroidal Cores for Transformers. Ferrite toroids offer high magnetic efficiency as there is no air gap and the cross-sectional area is uniform. Magnetics ® toroids are available in many sizes (outside diameters ranging from 2mm to 140mm) and (permeabilities ranging from 750... [See More]

• Core Shape: Toroid; Toroid
• Inductance: 129

• Core Material: Maganese-Zinc Ferrite; C
• Length: 9.2

Cold rolled silicon steel sheet toroidal core for transformer. Item No.: 13 Coil Structure: Toroidal. Thickness: 0.23mm,0.27mm,0.3mm,0.35mm. Product name: high frequency Silicon Steel toroidal transformer ferrite core. Brand Name: HENGNIU ODM &OEM: accept. Place of Origin: Sichuan, China [See More]

• Core Shape: Toroid

• Core Material: Silicon Steel

75 Series Cores. Economical Solution for Inverters and UPS. Magnetics 75-Series cores are composed of Iron, Silicon, and Aluminum, achieving better DC Bias performance than while maintaining lower core losses than . The relatively high saturation flux density of 75-Series cores makes them a low-cost... [See More]

• Core Shape: Toroid; Toroid
• Inductance: 27

• Core Material: Iron Powder; 75 Series
• Length: 31.2

Grain Silicon Steel Toroidal Transformer Core can be customized. Item No.: 15 Coil Structure: Toroidal. Thickness: 0.23mm,0.27mm,0.3mm,0.35mm. Product name: high frequency Silicon Steel toroidal transformer ferrite core. Brand Name: HENGNIU ODM &OEM: accept. Place of Origin: Sichuan, China [See More]

• Core Shape: Toroid

• Core Material: Silicon Steel

Edge ® Cores. Excellent DC Bias Performance for Compact Design. Designed for cutting edge performance, Edge ® cores offer exceptional DC bias performance. When compared with High Flux, Edge displays approximately 40% lower losses and 30% improvement in DC bias. Applications include Rack... [See More]

• Core Shape: E; EER; EQ; Toroid; U; Toroid, E, U, Block, EQ, LP, EER
• Inductance: 56

• Core Material: Iron Powder; Edge
• Length: 31.2

Single phase toroidal transformer core ring core customization. Item No.: 16 Coil Structure: Toroidal. Thickness: 0.23mm,0.27mm,0.3mm,0.35mm. Product name: low frequency Silicon Steel toroidal transformer ferrite core. Brand Name: HENGNIU ODM &OEM: accept. Place of Origin: Sichuan, China [See More]

• Core Shape: Toroid

• Core Material: Silicon Steel

High Flux Cores. High Saturation Flux Density for High Power Applications. High Flux cores have saturation flux density that is twice that of MPP and three times or more that of ferrite. As a result, High Flux cores can support significantly more DC bias current or AC flux density. The high... [See More]

• Core Shape: EER; EQ; Toroid; Toroid, EQ, LP, EER
• Inductance: 50

• Core Material: Iron Powder; High Flux
• Length: 13.6

Toroidal transformer core at 50/60Hz, 400Hz can be customized. Item No.: 14 Coil Structure: Toroidal. Thickness: 0.23mm,0.27mm,0.3mm,0.35mm. Product name: high frequency Silicon Steel toroidal transformer ferrite core. Brand Name: HENGNIU ODM &OEM: accept. Place of Origin: Sichuan, China [See More]

• Core Shape: Toroid

• Core Material: Silicon Steel

Kool M µ ® Cores. Affordable FeSiAl Material for Low Losses at Elevated Frequencies. Kool M µ material ’s low loss and relatively high saturation level (10,500 gauss) make it excellent for use in as well as unidirectional drive applications such as Pulse Transformers and . The... [See More]

• Core Shape: E; EER; EQ; Toroid; U; Toroid, E, U, EQ, LP, EER, Block, Round Block, Cylinder
• Inductance: 50

• Core Material: Iron Powder; Kool Mu
• Length: 13.6

Kool M µ ® H ƒ Cores. Lowest Losses for High Frequencies. Kool M µ ® H ƒ powder cores are made from distributed gap alloy powder optimized for frequencies 200-500 kHz. Exhibiting approximately 35% lower losses when compared to Kool M µ, Kool M µ H ƒ is a... [See More]

• Core Shape: E; Toroid; U; Toroid, Block, E, U
• Inductance: 27

• Core Material: Iron Powder; Kool Mu HF
• Length: 31.2

Kool M µ ® MAX Cores. HIgh DC Bias for Better Power Handling. Kool M µ MAX is the next generation of sendust cores from Magnetics. We supercharged our low core loss material with 50% better DC bias performance for better power handling. Use of copper wire is minimized by maintaining... [See More]

• Core Shape: E; EQ; Toroid; U; Toroid, E, U, Block, EQ, LP
• Inductance: 27

• Core Material: Iron Powder; Kool Mu MAX
• Length: 31.2

MPP Cores. Low Losses for High Current Inductors. MPP cores possess many outstanding magnetic characteristics, such as high resistivity, low hysteresis and eddy current losses, excellent inductance stability after high DC magnetization or under high DC bias conditions and minimal inductance shift up... [See More]

• Core Shape: Toroid; Toroid, Thinz
• Inductance: 50

• Core Material: Iron Powder; MPP
• Length: 13.6

XFlux ® Cores. Economical Solution for High Saturation Applications. XFlux cores offer an economical high saturation (1.6 Tesla) solution for use in low and medium frequency inductors and chokes. The high saturation is advantageous in applications where inductance under load is critical such as... [See More]

• Core Shape: E; EER; EQ; Toroid; Toroid, E, Block, EQ, LP, EER, Cylinder
• Inductance: 56

• Core Material: Iron Powder; XFlux
• Length: 31.2

XFlux ® Ultra Cores. For High Power and Efficiency. XFlux ® Ultra cores offer the same high saturation found in standard silicon-iron XFlux while providing a 20% improvement in core loss. Applications include high efficiency uninterruptible power supplies (UPS), high power SMPS, and for... [See More]

• Core Shape: Toroid; Toroid
• Inductance: 27

• Core Material: Iron Powder; XFlux Ultra
• Length: 31.2

48 Alloy. For Special Transformers & Transducers. 48 Alloy, a 50% nickel-iron alloy, has a round B-H loop and exhibits lower saturation flux density, squareness, coercive force, and core gain than the Orthonol types. It is useful in devices requiring lower coercive force such as special... [See More]

• Core Shape: Toroid; Toroid
• Length: 49.9

• Core Material: 48 Alloy
• Diameter: 19.05

Nanocrystalline Cores. For Common Mode Filters, Current Transformers, and MagAmps. Nanocrystalline cores are a choice solution for common mode choke (CMC) applications as they exhibit high permeability, low power loss, and high saturation. Common mode chokes made with nanocrystalline material are... [See More]

• Core Shape: Toroid; Toroid, Cut Toroid, Slotted Toroid, Cut Core
• Length: 31

• Core Material: Nanocrystalline
• Diameter: 12

Round Permalloy 80. For Input and Inter-stage Transformers. Round Permalloy 80, a non-oriented 80% nickel-iron alloy, is processed to develop high initial permeability and low coercive force. It has lower squareness and core gain than the square type, as these characteristics are sacrificed to... [See More]

• Core Shape: Toroid; Toroid
• Length: 49.9

• Core Material: Round Permalloy 80
• Diameter: 19.05