Welcome To CONCEPT

Filter

  • Lowpass Filter Operating from DC-2000MHz

    Lowpass Filter Operating from DC-2000MHz

    The CLF00000M02000A03 miniature harmonic filter provides superior harmonic filtering, as demonstrated by the rejections levels of greater than 50dB from 2600MHz to 6000MHz. This high-performance module accepts input power levels up to 40 W, with only a Max. 1.0dB of insertion loss in the passband frequency range of DC to 2000MHz.

    Concept offers the best Duplexers/triplexer/filters in the industry, Duplexers/triplexer/filters have been broadly used in Wireless, Radar, Public Safety, DAS

  • Lowpass Filter Operating from DC-18000MHz

    Lowpass Filter Operating from DC-18000MHz

    The CLF00000M18000A02 miniature harmonic filter provides superior harmonic filtering, as demonstrated by the rejections levels of greater than 25dB@21.6GHz and 50dB@24.3GHz. This high-performance module accepts input power levels up to 50 W, with only a Max.0.6dB of insertion loss in the passband frequency range of DC to18GHz.

    Concept offers the best Duplexers/triplexer/filters in the industry, Duplexers/triplexer/filters have been broadly used in Wireless, Radar, Public Safety, DAS

  • Notch Filter & Band-stop Filter

    Notch Filter & Band-stop Filter

     

    Features

     

    • Small size and excellent performances

    • Low passband insertion loss and high rejection

    • Broad, high frequency pass and stopbands

    • Offering full range of 5G NR standard band notch Filters

     

    Typical Applications of the Notch Filter :

     

    • Telecom Infrastructures

    • Satellite Systems

    • 5G Test & Instrumentation& EMC

    •  Microwave Links

  • Highpass Filter

    Highpass Filter

    Features

     

    • Small size and excellent performances

    • Low passband insertion loss and high rejection

    • Broad, high frequency pass and stopbands

    • Lumped-element, microstrip, cavity, LC structures are avaliable according to different applications

     

    Applications of the Highpass Filter

     

    • Highpass filters are used to reject any low-frequency components for the system

    • RF laboratories use highpass filters to build various test setups which require low-frequency isolation

    • High Pass Filters are used in harmonics measurements to avoid fundamental signals from the source and only allow high-frequency harmonics range

    • Highpass Filters are used in radio receivers and satellite technology to attenuate low-frequency noise

     

  • Bandpass Filter

    Bandpass Filter

    Features

     

    •  Very low insertion loss, typically 1 dB or much less

    •  Very high selectivity typically 50 dB to 100 dB

    •  Broad, high frequency pass and stopbands

    •  Ability to handle very high Tx power signals of its system and other wireless systems signals appearing at its Antenna or Rx input

     

    Applications of the Bandpass Filter

     

    •  Bandpass filters are used in a wide range of applications such as mobile devices

    •  High-performance Bandpass filters are used in 5G supported devices to improve signal quality

    •  Wi-Fi routers are using bandpass filters to improve signal selectivity and avoid other noise from surroundings

    •  Satellite technology uses bandpass filters to choose the desired spectrum

    •  Automated vehicle technology is using bandpass filters in their transmission modules

    •  Other common applications of bandpass filters are RF test laboratories to simulate test conditions for various applications

  • Lowpass Filter

    Lowpass Filter

     

    Features

     

    • Small size and excellent performances

    • Low passband insertion loss and high rejection

    • Broad, high frequency pass and stopbands

    • Concept’s low pass filters are ranging from DC up to 30GHz , handle power up to 200 W

     

    Applications of Low Pass Filters

     

    • Cut off high-frequency components in any system above its operating frequency range

    • Low pass filters are used in radio receivers to avoid high-frequency interference

    • In RF test laboratories, low pass filters are used to construct complex test setups

    • In RF transceivers, LPFs are used to significantly improve the low-frequency selectivity and signal quality