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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-0292-01-SMA-02 | Bel | RF ATTENUATOR 1DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| AT0603T04ECATD | American Technical Ceramics | RF ATTENUATOR 4DB 50OHM | AT | Tape & Reel (TR) | - | - | - | - | - | - | 0Hz ~ 20GHz | |
| ATT-0225-09-TNC-02 | Bel | RF ATTENUATOR 9DB 50OHM TNC | - | Bulk | - | - | - | TNC In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC230MS8E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 4DB-28DB 8TSSOP | - | Strip | - | - | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | - | 750MHz ~ 2GHz | |
| RFSA2514 | RFMD | RF ATTENUATOR 15.5DB 24LFQFN | - | Tape & Reel (TR) | - | - | - | 24-LFQFN Exposed Pad | - | - | 50MHz ~ 4GHz | |
| AT-130V | 4D Systems | RF ATTENUATOR 30DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| M3933/25-45N | Amphenol SV Microwave | RF ATTENUATOR 19DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0205-05-SMA-02 | Bel | RF ATTENUATOR 5DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| ATT-0313-02-BNC-10 | Bel | RF ATTENUATOR 2DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 4GHz | |
| M3933/25-58S | Bel | RF ATTENUATOR 0DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz |
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.