Permalloy 80, a Nickel-Iron-Molybdenum alloy, provides very high initial and maximum magnetic permeabilities and minimal core losses at low field strengths. This vacuum-melted product also offers the advantages of small size and weight in magnetic core and shielding materials for the applications shown below:

• Current transformer core

• Intermediate frequency transformer core

• Switched mode power supply transformer core

• Pulse transformer, saturation resistor

• AC/DC transformer core