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Attenuators

Attenuators

  1. Products
  2. RF/IF and RFID
  3. Attenuators
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Image Part Number Manufacturer Description Series Packaging Mounting Type RoHS Status Manufacturer Part Number Package / Case Polarization P1dB Frequency Range
CZB06S04090050HEA Dale / Vishay RF ATTENUATOR 9DB 50OHM 4SMD - Tape & Reel (TR) - - - 4-SMD, No Lead - - 0Hz ~ 3GHz
ATT-0290-03-HEX-02 Bel RF ATTENUATOR 3DB HEX MODULE - Bulk - - - HEX In-Line Module - - 0Hz ~ 18GHz
M3933/17-07N Bel RF ATTENUATOR 20DB SMA MODULE Military, MIL-DTL-M3933 Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
AT-101V 4D Systems RF ATTENUATOR 1DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
HMC812LC4 ADI (Analog Devices, Inc.) RF ATTENUATOR 30DB 50OHM 24QFN - Strip - - - 24-TFCQFN Exposed Pad - - 5GHz ~ 30GHz
M3933/25-11N Bel RF ATTENUATOR 11DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 2GHz
HMC290 ADI (Analog Devices, Inc.) RF ATTENUATOR 2DB-6DB SOT23-6 - Bulk - - - SOT-23-6 - - 700MHz ~ 4GHz
M3933/16-28S Bel RF ATTENUATOR 11DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
113990030 Seeed RF ATTENUATOR 30DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 3GHz
ATT-0550-00-35M-02 Bel RF ATTENUATOR 3.5MM INLINE MODUL - Bulk - - - 3.5mm In-Line Module - - 0Hz ~ 26.5GHz

About Attenuators


Attenuators are passive RF components used to reduce the amplitude or power level of RF signals while preserving their frequency characteristics. They are inserted into RF transmission lines to control signal strength, match impedance, and prevent overloading of sensitive components. Attenuators come in various types, including fixed, variable, step, and programmable attenuators, each offering different levels of attenuation and impedance matching capabilities. They find applications in RF test equipment, signal conditioning, power control, and RF communication systems where precise signal attenuation is required.