1.
Introduction
MPP cores are made by highly compacting insulated
alloy powder. The base material is nickel-iron-molybdeum
alloy, known as Molypermalloy.
These material cores offer various excellent
electro
- magnetic properties, such as high saturation
flux density, low losses, high resistivity,
and stable permeability under temperature
changes or high DC bias conditions.
Dongbu MPP cores are suitable
for high frequency power chokes and filters,
especially in switching mode power supplies
(SMPS).
|
2. Availability
Dongbu MPP cores are available in a variety
of physical sizes and two permeabilities (60,
125 ).Epoxy coated toroidal cores are typically
supplied to the customers. More detailed informations
are refered to the technical data and dimension
table. 3.
Advantages
- High Resistivity
- Low hysteresis and eddy current losses
- Excellent inductance stability under high
DC Bias condition
- Good temperature stability
4. Major Applications
- Inductors for High Q
- Low Loss Filter Circuits
- Loading Coils
- Transformers, Chokes and Inductors |
| |