Japan Koshuha Co., Ltd.

This is an all solid state high frequency power supply for plasma generation for semiconductor manufacturing equipment and liqu...

• Power Supplies

• High Frequency Power Supplies

This is a terminal-type high-frequency power monitor that uses thermocouple detection. It is possible to measure effective powe...

• Measuring Equipment

• Power Monitors

This equipment is a microwave power supply essential for semiconductor manufacturing such as microwave plasma CVD and microwave...

• Power Supplies

• High Frequency Power Supplies

This is a circulation system type forced air cooling dummy load for high power use, which is a cooling unit that uses water and...

• Resistance / Load

• Dummy Loads

Common standard impedance: 50Ω Please specify the input plug size as we will correspond to your specified size. The forced air...

• Resistance / Load

• Dummy Loads

This dummy load is water-cooled, making it significantly smaller than an air-cooled dummy with the same capacity. ■Others ・If...

• Resistance / Load

• Dummy Loads

This dummy load has a low VSWR so that it can be used as a standard termination when measuring impedance for small power applic...

• Resistance / Load

• Dummy Loads

By adding a high-precision charging unit with charging energy of 5kJ/s to the basic type PCPS-30 (main charging power supply), ...

• Power Supplies

• High Voltage Power Supply Units

This termination has particularly good VSWR characteristics up to 1GHz, making it suitable for embedded use.

• Resistance / Load

• Dummy Loads

This power supply uses a high-speed inverter system to generate high voltage using a high-frequency transformer and diode bridg...

• Power Supplies

• High Voltage Power Supply Units

Microwave power supply using PLL oscillator and transistor amplification method. ■Features - Excellent stability in oscillatio...

• Power Supplies

• Pulse Power Supplies

It is a pass-through type high-frequency power monitor that can be inserted between coaxial transmission lines to detect travel...

• Measuring Equipment

• Power Monitors

The following connection cables are available when using a microwave measuring instrument. Select the coaxial cable that you no...

• Cables

• Ultra High Frequency Cables

■Features ・Wide dynamic range -30dB to -5dBm - Excellent linearity of output characteristics. ・Linearity error within ±0.1dB/...

• Amplifiers

• Logarithmic Amplifiers

This is an all solid state high frequency power supply for plasma generation for semiconductor manufacturing equipment and liqu...

• Power Supplies

• High Frequency Power Supplies

■Features ・Structure that can withstand large amounts of reflected power with low insertion loss and high isolation. - Y-shape...

• Resistance / Load

• Dummy Loads

• Controllers

• Attenuators

• Resistance / Load

• Dummy Loads

In the microwave transmission path for 2,450MHz microwave plasma discharge, etc., the load impedance fluctuates due to load flu...

• Power Supplies

• High Frequency Power Supplies

This method continuously changes the amount of attenuation by inserting a radio wave absorber between the inner and outer condu...

• Controllers

• Attenuators

• Controllers

• Attenuators

This switch is for coaxial transmission circuits that can be used in a wide range of frequencies up to UHF band digital broadca...

• Meters & Instruments

• Power Meters

A radio wave absorber is placed inside the waveguide for indirect cooling. It has a structure that prevents water from entering...

• Resistance / Load

• Dummy Loads

Pulse-modulated microwave plasma is showing promise for microfabrication of semiconductor wafers. In response to this demand, w...

• Power Supplies

• Pulse Power Supplies

Fixed attenuators are mainly used for buffering between the oscillator and the load, as well as for level adjustment and attenu...

• Controllers

• Attenuators

A resistor installed in the coaxial pipe absorbs a portion of the passing power, giving a certain amount of attenuation to the ...

• Controllers

• Attenuators

This device is a terminator designed to absorb high frequency power without causing reflected waves when used at the end of a t...

• Resistance / Load

• Dummy Loads

At Nippon Koshuha, we manufacture a variety of dummy loads ranging from small power outputs of 1W or less to water-cooled high ...

• Resistance / Load

• Dummy Loads

This device is a 915MHz microwave power source that uses an electromagnetic magnetron. There are types with a maximum output of...

• Power Supplies

• High Frequency Power Supplies

This device moves the resistor installed inside the waveguide, causing the resistor to absorb a portion of the passing power, t...

• Controllers

• Attenuators