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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC6579BG | ADI (Analog Devices, Inc.) | IC ATTENUATOR | - | Tray | - | - | - | - | - | - | - | |
| PE43711B-Z | Peregrine Semiconductor | IC RF DSA 7BIT 50 OHM 24QFN | - | - | - | - | PE43711B-Z | - | 24-VFQFN Exposed Pad | - | 9kHz ~ 6GHz | |
| AT-109(40) | 4D Systems | RF ATTENUATOR 9DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| B150NA30X4 | Anaren | RF ATTENUATOR 30DB 2SMD | - | Bag | - | - | - | 2-SMD, No Lead | - | - | - | |
| F1951NBGI | IDT (Integrated Device Technology) | RF ATTENUATOR 32.5DB 24WFQFN | - | Tray | - | - | - | 24-WFQFN Exposed Pad | - | - | 100MHz ~ 4GHz | |
| 4308-02 | Peregrine Semiconductor | RF ATTENUATOR 31DB 75OHM 20WFQFN | - | Tape & Reel (TR) | - | - | - | 20-WFQFN Exposed Pad | - | - | 0Hz ~ 4GHz | |
| AT-1020(BOX)(40) | 4D Systems | RF ATTENUATOR 20DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| ATT-0263-79-SMA-02 | Bel | RF ATTENUATOR 0DB-60DB SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-28N | Amphenol SV Microwave | RF ATTENUATOR 11DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0294-15-HEX-02 | Bel | RF ATTENUATOR 15DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 2GHz |
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.