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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
ATT-290F-02-SMA-02 Bel RF ATTENUATOR 2DB SMA MODULE - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
ATT-0291-03-SMA-02 Bel RF ATTENUATOR 3DB SMA MODULE - Bulk - - - SMA In-Line Module - - 0Hz ~ 12.4GHz
AT-115-WP1(40) 4D Systems RF ATTENUATOR 15DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
AT0603T05ECATB American Technical Ceramics RF ATTENUATOR 5DB 50OHM 0603 AT Original-Reel® - - - - - - 0Hz ~ 20GHz
E-TA2012 T 5DB N1 Copal Electronics RF ATTENUATOR 5DB 50OHM 0805 - Cut Tape (CT) - - - 0805 (2012 Metric) - - 0Hz ~ 3GHz
AT-204(40) 4D Systems RF ATTENUATOR 4DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
4772-3 L3 Narda-MITEQ RF ATTENUATOR 3DB SMA MODULE - Bulk - - - SMA In-Line Module - - 0Hz ~ 6GHz
AT0603T01ECAS3 American Technical Ceramics RF ATTENUATOR 1DB 50OHM AT Strip - - - - - - 0Hz ~ 20GHz
HMC629LP4ETR ADI (Analog Devices, Inc.) RF ATTENUATOR 3DB-45DB 24VFQFN - Cut Tape (CT) - - - 24-VFQFN Exposed Pad - - 0Hz ~ 6GHz
HMC290E ADI (Analog Devices, Inc.) RF ATTENUATOR 2DB-6DB SOT23-6 - Strip - - - SOT-23-6 - - 700MHz ~ 4GHz

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.