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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATT-0444-12-SMA-02 | Bel | RF ATTENUATOR 12DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 4302-54 | Peregrine Semiconductor | RF ATTENUATOR 31.5DB 50OHM 20QFN | - | Bulk | - | - | - | 20-WFQFN Exposed Pad | - | - | 0Hz ~ 4GHz | |
| ATT-290F-07-SMA-02 | Bel | RF ATTENUATOR 7DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0389-06-NNN-02 | Bel | RF ATTENUATOR 6DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 18GHz | |
| AT0603T06ECAS3 | American Technical Ceramics | RF ATTENUATOR 6DB 50OHM | AT | Strip | - | - | - | - | - | - | 0Hz ~ 20GHz | |
| PXV1220S-5DBN7-T | Susumu | RF ATTENUATOR 5DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| M3933/16-08N | Amphenol SV Microwave | RF ATTENUATOR 5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| MAT10110 | Aeroflex (MACOM Technology Solutions) | RF ATTENUATOR 11DB DIE | - | Tray | - | - | - | Die | - | - | 0Hz ~ 40GHz | |
| HMC800LP3E | ADI (Analog Devices, Inc.) | IC ATTENUATOR 1-BIT 10DB 16-QFN | - | Strip | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 10GHz | |
| M3933/14-20N | Bel | RF ATTENUATOR 13DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz |
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.