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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-TA2012 1DB N7 | Copal Electronics | RF ATTENUATOR 1DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| HMC424LP3TR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 0.5-31.5DB 16VFQFN | - | Tape & Reel (TR) | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 13GHz | |
| M3933/25-86S | Bel | RF ATTENUATOR 18DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/25-17S | Bel | RF ATTENUATOR 17DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz | |
| HMC712ALP3CETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 28DB 50OHM 16VFQFN | - | Tape & Reel (TR) | - | - | - | 16-VFQFN Exposed Pad | - | - | 5GHz ~ 26.5GHz | |
| E-TA2012 9DB N6 | Copal Electronics | RF ATTENUATOR 9DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| F1953NCGI | IDT (Integrated Device Technology) | RF ATTENUATOR 32.4DB 20VFQFN | - | Tray | - | - | - | 20-VFQFN Exposed Pad | - | - | 400MHz ~ 4GHz | |
| 150-100RL | Anaren | RF ATTENUATOR 100OHM | - | Tray | - | - | - | - | - | - | 0Hz ~ 2GHz | |
| 4308-51 | Peregrine Semiconductor | RF ATTENUATOR 31DB 75OHM 20WFQFN | - | Tube | - | - | - | 20-WFQFN Exposed Pad | - | - | 0Hz ~ 4GHz | |
| AT-2207(46) | 4D Systems | RF ATTENUATOR 7DB 50OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 2.5GHz |
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.