TDK RF absorbers. The compatibility of electronic devices with various electromagnetic environments has become an important issue in recent years. This in turn has greatly increased the number of applications that require radio wave absorbing materials in frequencies ranging from the MHz range to the GHz range and even to the milli-wave zone.
Applications for such materials include measures for reducing the radiated noise and improving the noise resistance of electronic devices (such as communication devices, office electronics, computers, home appliances, and devices mounted on automobiles) and facilities for evaluating EMI measures (such as anechoic chambers).
TDK RF offers a wide range of radio wave absorbing materials based on our long tradition of developing electrical and magnetic material technologies as well as electronic and radio wave technologies.

TDK IP-BL Absorber Series is a composite electromagnetic absorber (RF foam absorber) comprising a base material of styrofoam combined with IP radio wave absorber, which is known for its ohmic loss properties, and IB material, which is a ferrite radio wave absorber. IP-BL Absorber was developed for anechoic chambers.
Our composite absorbers fully utilize the features of each loss material. In the 30 to 500MHz range the IB electromagnetic absorbers, and in the higher range of 500MHz and higher the IP electromagnetic absorbers, are designed to provide efficient electromagnetic absorption and deliver excellent electromagnetic absorption performance for frequencies as low as 30MHz.
Features

TDK IP-BL Absorber Series is a composite electromagnetic absorber (RF foam absorber) comprising a base material of styrofoam combined with IP radio wave absorber, which is known for its ohmic loss properties, and IB material, which is a ferrite radio wave absorber. IP-BL Absorber was developed for anechoic chambers.
Our composite absorbers fully utilize the features of each loss material. In the 30 to 500MHz range the IB electromagnetic absorbers, and in the higher range of 500MHz and higher the IP electromagnetic absorbers, are designed to provide efficient electromagnetic absorption and deliver excellent electromagnetic absorption performance for frequencies as low as 30MHz.
Features

TDK IP-BL Absorber Series is a composite electromagnetic absorber (RF foam absorber) comprising a base material of styrofoam combined with IP radio wave absorber, which is known for its ohmic loss properties, and IB material, which is a ferrite radio wave absorber. IP-BL Absorber was developed for anechoic chambers.
Our composite absorbers fully utilize the features of each loss material. In the 30 to 500MHz range the IB electromagnetic absorbers, and in the higher range of 500MHz and higher the IP electromagnetic absorbers, are designed to provide efficient electromagnetic absorption and deliver excellent electromagnetic absorption performance for frequencies as low as 30MHz.
Features

TDK IB Absorber Series is an electromagnetic absorber tile utilizing the magnetic resonance loss characteristic of ferrite. The sintered ferrite tile has been baked at a temperature of over 1000°C and possesses physical properties equivalent to those of external porcelain tiles.
Features

TDK IS-S is an electromagnetic absorber (RF foam absorber) consisting of a polyethylene foam base and utilizing the ohmic loss of carbon.
Specifically designed for oblique incidence, the IS-S electromagnetic absorber provides excellent oblique incidence characteristics and can be used as electromagnetic absorbent flooring material for EMS tests from frequencies as low as 80MHz. It can also be used in microwave anechoic chambers.
IS-080S is a specially designed wedged-shaped absorber with a length of 80cm. It can be used as electromagnetic absorbent flooring material for EMS tests from frequencies as low as 80MHz. It delivers excellent oblique incidence performance starting at low frequencies.
Features

Designed specifically for oblique incident, the TDK IS-SM absorber is an electromagnetic absorber (RF foam absorber) consisting of a polyethylene foam base and utilizing the ohmic loss of carbon.
Not only is the IS-SM absorber capable of absorbing microwaves, it also delivers excellent electromagnetic absorption performance through millimeter waves.
Features