Materials








All TDK and EPCOS ferrite materials are listed below. These have been split into application tables to help you choose the right material for your application. To view the full data for a specific material simply click the link to navigate to the material specific page.

Power transformers
Material Base Material Optimum Frequency Range
N87 MnZn 25-500 KHz
N97 MnZn 25-500 KHz
N72 MnZn 25-300 KHz
N88 MnZn 25-500 KHz
N96 MnZn 25-500 KHz
PC47 MnZn 10-500 KHz
N41 MnZn 25-150 KHz
N51 MnZn 25-150 KHz
N95 MnZn 25-500 KHz
Broadband Transformers
Material Base Material Optimum Frequency Range
N45 MnZn 0.01-0.10 MHz
T57 MnZn 0.01-0.5 MHz
N30 MnZn 0.01-0.40 MHz
T65 MnZn 0.01-0.20 MHz
T35 MnZn 0.01-0.20 MHz
T37 MnZn 0.01-0.30 MHz
T36 MnZn 0.05-100 KHz
T38 MnZn 0.01-0.10 MHz
T66 MnZn 0.01-0.10 MHz
T46 MnZn 0.01-0.10 MHz
N49 MnZn 300-1000 KHz
N92 MnZn 25-500 KHz
N27 MnZn 25-150 KHz

Resonant circuit inductors
Material Base Material Optimum Frequency Range
K1 NiZn 1.5-12 MHz
M33 MnZn 0.2-1.0 MHz
N48 MnZn 0.01-0.1MHz
Proximity Switches
Material Base Material Optimum Frequency Range
N22 MnZn 0.001-0.2 MHz




Inductors for line attenuation
Material Base Material Optimum Frequency Range
K10 NiZn 0.1-1.0 MHz
K8 NiZn 0.1-0.5 MHz
M13 NiZn 0.001-0.1 MHz
Ferrite Film
Material Base Material
C350 FPC
C351 FPC



All TDK and EPCOS ferrite materials are listed below. These have been split into application tables to help you choose the right material for your application. To view the full data for a specific material simply click the link to navigate to the material specific page.



Power transformers

Material Base Material Optimum Frequency Range
N87 MnZn 25-500KHz
N97 MnZn 25-500KHz
N72 MnZn 25-300KHz
N88 MnZn 25-500KHz
N96 MnZn 25-500KHz
PC47 MnZn 25-500KHz
N41 MnZn 25-150KHz
N51 MnZn 25-150KHz
N95 MnZn 25-500KHz

Broadband Transfers

Material Base Material Optimum Frequency Range
N45 MnZn 0.01-0.10KHz
N30 MnZn 0.01-0.5KHz
T65 MnZn 0.01-0.40KHz
T35 MnZn 0.01-0.20KHz
T37 MnZn 0.01-0.20KHz
T36 MnZn 0.01-0.30KHz
T38 MnZn 0.05-100KHz
T66 MnZn 0.01-0.10KHz
T46 MnZn 0.01-0.10KHz
N49 MnZn 300-1000KHz
N92 MnZn 25-500KHz
N27 MnZn 25-150KHz

Resonant Circuit Inductors

Material Base Material Optimum Frequency Range
K1 MnZn 1.5-12MHz
M33 MnZn 0.2-1.0MHz
N48 MnZn 0.01-0.1MHz

Proximity Switches

Material Base Material Optimum Frequency Range
N22 MnZn 0.001-0.2MHz

Ferrite Film

Material Base Material
C350 FPC
C351 FPC
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