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Attenuators

Attenuators

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  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
AT0603T04ECATB American Technical Ceramics RF ATTENUATOR 4DB 50OHM 0603 AT Tape & Reel (TR) - - - - - - 0Hz ~ 20GHz
E-TA2012 T 1DB N8 Copal Electronics RF ATTENUATOR 1DB 50OHM 0805 - Tape & Reel (TR) - - - 0805 (2012 Metric) - - 0Hz ~ 3GHz
PE43501MLI-Z Peregrine Semiconductor RF ATTENUATOR 0-7.75DB 32VFQFN UltraCMOS®, HaRP™ Tape & Reel (TR) - - - 32-VFQFN Exposed Pad - - 9kHz ~ 6GHz
E-TA2012 10DB N8 Copal Electronics RF ATTENUATOR 10DB 50OHM 0805 - Bulk - - - 0805 (2012 Metric) - - 0Hz ~ 3GHz
ALM-38140-TR1G Avago Technologies (Broadcom Limited) RF ATTENUATOR 36DB-42DB 6MCOB - Cut Tape (CT) - - - 6-MCOB - - 50MHz ~ 4GHz
ATS-1M1F-09DB2W Amphenol Connex (Amphenol RF) RF ATTENUATOR 9DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 6GHz
HMC-C025 ADI (Analog Devices, Inc.) RF ATTENUATOR 50OHM SMA MODULE - Bulk - - - SMA In-Line Module - - 0Hz ~ 13GHz
ATT-0275-18-SMA-02 Bel RF ATTENUATOR 18DB SMA MODULE - Bulk - - - SMA In-Line Module - - 0Hz ~ 18GHz
M3933/25-05S Bel RF ATTENUATOR 5DB 50OHM SMA - Bulk - - - SMA In-Line Module - - 0Hz ~ 2GHz
19AS101-K30E3 Rosenberger SMP ATTENUATOR SMP - - - - SMP In-Line Module - - 0Hz ~ 18GHz

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.