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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC629LP4ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 3DB-45DB 24VFQFN | - | Cut Tape (CT) | - | - | - | 24-VFQFN Exposed Pad | - | - | 0Hz ~ 6GHz | |
| HMC290E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 2DB-6DB SOT23-6 | - | Strip | - | - | - | SOT-23-6 | - | - | 700MHz ~ 4GHz | |
| ATT-0290-16-SMA-02 | Bel | RF ATTENUATOR 16DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/14-09N | Amphenol SV Microwave | RF ATTENUATOR 5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| HMC802LP3ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 20DB 50OHM 16VFQFN | - | Original-Reel® | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 10GHz | |
| HMC1095LP4E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31.5DB 75OHM 24QFN | - | Strip | - | - | - | 24-VFQFN Exposed Pad | - | - | 0Hz ~ 3GHz | |
| AT-2208(40) | 4D Systems | RF ATTENUATOR 8DB 50OHM 4SMD | - | Bulk | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 2.5GHz | |
| M3933/25-12S | Amphenol SV Microwave | RF ATTENUATOR 12DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| CZB06S04040050LRT | Dale / Vishay | RF ATTENUATOR 4DB 50OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| M3933/30-09N | Amphenol SV Microwave | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 32GHz |
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.