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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CZB06S04000075LEA | Dale / Vishay | RF ATTENUATOR 0DB 75OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| 75-50RCG-2 | Anaren | RF ATTENUATOR 50OHM MODULE | - | Tray | - | - | - | Module | - | - | 0Hz ~ 1.5GHz | |
| ATT-0225-17-TNC-02 | Bel | RF ATTENUATOR 17DB 50OHM TNC | - | Bulk | - | - | - | TNC In-Line Module | - | - | 0Hz ~ 18GHz | |
| 05AS102-K06S3 | Rosenberger | PRECISION N TYPE ATTENUATOR | RPC-N | - | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0389-03-NNN-02 | Bel | RF ATTENUATOR 3DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-451M-00-SMA-02 | Bel | RF ATTENUATOR SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0640-06-29M-02 | Bel | RF ATTENUATOR 6DB 2.92MM MODULE | SMK | Bulk | - | - | - | 2.92mm In-Line Module | - | - | 0Hz ~ 40GHz | |
| M3933/16-09N | Amphenol SV Microwave | RF ATTENUATOR 7DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-44N | Bel | RF ATTENUATOR 19DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/25-81S | Bel | RF ATTENUATOR 13DB 50OHM SMA | - | 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.