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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M3933/25-68N | Amphenol SV Microwave | RF ATTENUATOR 5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-07N | Amphenol SV Microwave | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0294-07-SMA-02 | Bel | RF ATTENUATOR 7DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz | |
| CZB06S04050050LEA | Dale / Vishay | RF ATTENUATOR 5DB 50OHM 4SMD | - | Cut Tape (CT) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| ATT-0451-17-SMA-02 | Bel | RF ATTENUATOR 17DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0290-13-HEX-02 | Bel | RF ATTENUATOR 13DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0219-07-NNN-02 | Bel | RF ATTENUATOR 7DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 18GHz | |
| AT-304(40) | 4D Systems | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0263-70-SMA-02 | Bel | RF ATTENUATOR 0DB-60DB SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATN3590-07 | Skyworks Solutions, Inc. | RF ATTENUATOR 7DB 50OHM DIE | - | Box | - | - | - | 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.