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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT-901(40) | 4D Systems | RF ATTENUATOR 1DB 50OHM | - | Bulk | - | - | - | - | - | - | 0Hz ~ 8GHz | |
| M3933/25-62N | Bel | RF ATTENUATOR 2DB SMA MODULE | Military, MIL-DTL-M3933 | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| ATT-0277-19-SMA-02 | Bel | RF ATTENUATOR 19DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| HMC655LP2E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 6DB 50OHM 6TDFN | - | Strip | - | - | - | 6-TDFN Exposed Pad | - | - | 0Hz ~ 25GHz | |
| 100200N4Z50-2 | Anaren | RF ATTENUATOR 50OHM 2SMD | - | Tape & Reel (TR) | - | - | - | 2-SMD, No Lead | - | - | 0Hz ~ 2GHz | |
| M3933/17-16N | Bel | RF ATTENUATOR 8DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| SKY12406-360LF | Skyworks Solutions, Inc. | RF ATTENUATOR 12.4DB 50OHM 8QFN | - | Cut Tape (CT) | - | - | - | 8-VFQFN Exposed Pad | - | - | 50MHz ~ 600MHz | |
| CZB06S04010075LEA | Dale / Vishay | RF ATTENUATOR 1DB 75OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| M3933/16-36N | Bel | RF ATTENUATOR 15DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| MAT10070 | Aeroflex (MACOM Technology Solutions) | RF ATTENUATOR 7DB DIE | - | Tray | - | - | - | 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.