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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
E-TA3216 3DB N8 Copal Electronics RF ATTENUATOR 3DB 50OHM 1206 - Bulk - - - 1206 (3216 Metric) - - 0Hz ~ 3GHz
M3933/16-11S Bel RF ATTENUATOR 9DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
ATT-0523-07-SMA-02 Bel RF ATTENUATOR 7DB SMA MODULE - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
HMC654-SX ADI (Analog Devices, Inc.) RF ATTENUATOR 4DB 50OHM DIE - - - - - Die - - 0Hz ~ 50GHz
4306-52 Peregrine Semiconductor RF ATTENUATOR 31DB 50OHM 20WFQFN UltraCMOS® Cut Tape (CT) - - - 20-WFQFN Exposed Pad - - 0Hz ~ 4GHz
AT-113(40) 4D Systems RF ATTENUATOR 13DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
M3933/16-26N Amphenol SV Microwave RF ATTENUATOR 9.5DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
ATT-0290-72-HEX-02 Bel RF ATTENUATOR 0DB-60DB HEX MOD - Bulk - - - HEX In-Line Module - - 0Hz ~ 18GHz
M3933/25-27S Bel RF ATTENUATOR 1DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 12.4GHz
4307-54 Peregrine Semiconductor RF ATTENUATOR 15.5DB 75OHM 20QFN - Bulk - - - 20-VFQFN Exposed Pad - - 1MHz ~ 2GHz

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.