Ferrite Cores

1/4CORE  Ferrite Core, 1/4" x 1/2", 61 Material, Size: 0.255" long x 0.50 OD x 0.32 ID

64BEAD  Ferrite Core Shield Bead, #64 Material, Good for 14 gauge wire, 0.09" ID, 0.295" OD, MFR # 2664000801, MFR: Fair Rite 

Material: 43

Size: 0.2" OD, 0.09" ID, 0.5" Long,

New Old Stock * Not for Export
MFR: Stackpole (Ceramag)
SKU: 901330-01

Size:  0.755" long x 0.52" Outside Diameter x 0.32" Inside Diameter

This core is used in 3/4" or larger ferrite transformers.
SKU: 3/4CORE

• Max Q Frequency Range 3Mhz - 40Mhz
• Permeability = 8.5μ°
• AL Value: 42 µH/100 turns

MFR: Micrometals
SKU: T44-6

General purpose material. Useful in a wide variety of power conversion and line filter applications. This is one of the more cost effective materials.

• Ferrite Cable Cores 77 SHIELD BEAD Z= 33 OHM @25MHz
• Size: 0.37/.38 OD (9.5 mm) x 0.40/0.41 Long (10.4 mm) x 0.185/0.19 ID (4.75 mm)
• MFR Part #: 2677006302

MFR: Fair-Rite
SKU: 2677006302

Micrometals Iron Powder Toroid T68-6: Radio Frequency core for HF Baluns or Output Transformers of Power Amplifiers. Popular for amateur radio applications with typical frequency range up to 40MHz Broadband frequency range 200 to 400 MHz.

• #6 Material
• Frequency Range 3 Mhz -40 Mhz
• Color: Yellow (2 Sides)
• Permeability = 8.5

MFR: Micrometals
SKU: T68-6.255

• Max Q Frequency Range: 3 MHz - 40 Mhz
• Permeability = 8μ°
• AL Value: 45 µH/100 turns

MFR: Micrometals
SKU: T80-6