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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-401(40) | 4D Systems | RF ATTENUATOR 1DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 13GHz | |
| HMC539ALP3 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 8DB | - | Cut Tape (CT) | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 4GHz | |
| 4776-20 | L3 Narda-MITEQ | RF ATTENUATOR 20DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| AT-108-WP1(40) | 4D Systems | RF ATTENUATOR 8DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATN3590-10 | Skyworks Solutions, Inc. | RF ATTENUATOR 10DB 50OHM DIE | - | Box | - | - | - | Die | - | - | 0Hz ~ 40GHz | |
| AT-110(40) | 4D Systems | RF ATTENUATOR 10DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC985LP4KETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 40DB 24VFQFN | - | Tape & Reel (TR) | - | - | - | 24-VFQFN Exposed Pad | - | - | 10GHz ~ 40GHz | |
| M3933/25-13S | Amphenol SV Microwave | RF ATTENUATOR 13DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 100-50TW | Anaren | RF ATTENUATOR 50OHM | - | Tray | - | - | - | - | - | - | 0Hz ~ 6GHz | |
| HMC939LP4TR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31DB 24VFQFN | - | Tape & Reel (TR) | - | - | - | 24-VFQFN Exposed Pad | - | - | 100MHz ~ 33GHz |
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.