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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M3933/25-70N | Amphenol SV Microwave | RF ATTENUATOR 6DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC470ALP3E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31DB 16VFQFN | - | Strip | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 3GHz | |
| M3933/16-44N | Amphenol SV Microwave | RF ATTENUATOR 19DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| CZB06S04040050LEA | Dale / Vishay | RF ATTENUATOR 4DB 50OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| ATT-0292-04-SMA-02 | Bel | RF ATTENUATOR 4DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| ATT-290M-10-SMA-02 | Bel | RF ATTENUATOR 10DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/14-12N | Bel | RF ATTENUATOR 9DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| ATT-0444-04-HEX-02 | Bel | RF ATTENUATOR 4DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| PAT1220-C-4DB-T5 | Susumu | RF ATTENUATOR 4DB 50OHM 0805 | - | Cut Tape (CT) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 10GHz | |
| ATN3590-12 | Skyworks Solutions, Inc. | RF ATTENUATOR 12DB 50OHM DIE | - | Box | - | - | - | Die | - | - | 0Hz ~ 40GHz |
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.