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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M3933/30-31N | Amphenol SV Microwave | RF ATTENUATOR 18DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 32GHz | |
| M3933/14-20S | Bel | RF ATTENUATOR 13DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| HMC656 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 10DB 50OHM DIE | - | - | - | - | - | Die | - | - | 0Hz ~ 50GHz | |
| ATT-0298-15-HEX-02 | Bel | RF ATTENUATOR 15DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 26.5GHz | |
| M3933/17-03S | Bel | RF ATTENUATOR 3DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 4.5GHz | |
| HMC424G16 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31.5DB 50OHM 16QFP | - | Strip | - | - | - | 16-LQFP | - | - | 0Hz ~ 3GHz | |
| M3933/14-17S | Bel | RF ATTENUATOR 28DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| 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 |
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.