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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC468LP3 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 7DB 50OHM 16VFQFN | - | Strip | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 6GHz | |
| 120083 | TPI (Test Products International) | RF ATTENUATOR 6DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 1GHz | |
| AT-2304(40) | 4D Systems | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2.5GHz | |
| ATT-0275-15-SMA-02 | Bel | RF ATTENUATOR 15DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 40-100RE | Anaren | RF ATTENUATOR 100OHM 5% | - | Tray | - | - | - | - | - | - | 0Hz ~ 3GHz | |
| HMC941LP4ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 0.5-15.5DB 24VFQFN | - | Tape & Reel (TR) | - | - | - | 24-VFQFN Exposed Pad | - | - | 100MHz ~ 33GHz | |
| M3933/16-35S | Bel | RF ATTENUATOR 14.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/25-75S | Amphenol SV Microwave | RF ATTENUATOR 8.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-290M-01-HEX-02 | Bel | RF ATTENUATOR 1DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-290F-05-HEX-02 | Bel | RF ATTENUATOR 5DB HEX MODULE | - | Bulk | - | - | - | HEX 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.