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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC941-SX | ADI (Analog Devices, Inc.) | IC ATTEN 0.5DB LSB DIE | - | - | - | - | - | Die | - | - | 100MHz ~ 30GHz | |
| PXV1220S-1DBN6-T | Susumu | RF ATTENUATOR 1DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| 28AS102-K30S3 | Rosenberger | QMA ATTENUATOR | QMA | - | - | - | - | QMA In-Line Module | - | - | 0Hz ~ 6GHz | |
| M3933/16-58N | Bel | RF ATTENUATOR 36DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0451-10-SMA-02 | Bel | RF ATTENUATOR 10DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| AT0603T02ECAS3 | American Technical Ceramics | RF ATTENUATOR 2DB 50OHM | AT | Strip | - | - | - | - | - | - | 0Hz ~ 20GHz | |
| E-TA3216 4DB N7 | Copal Electronics | RF ATTENUATOR 4DB 50OHM 1206 | - | Bulk | - | - | - | 1206 (3216 Metric) | - | - | 0Hz ~ 3GHz | |
| ATT-0290-05-SMA-02 | Bel | RF ATTENUATOR 5DB SMA MODULE | SMA | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0298-18-SMA-02 | Bel | RF ATTENUATOR 18DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 26.5GHz | |
| HMC472LP4E | ADI (Analog Devices, Inc.) | RF ATTEN 0.5-31.5DB 50OHM 24VQFN | - | Tape & Reel (TR) | - | - | - | 24-VQFN Exposed Pad | - | - | 0Hz ~ 3.8GHz |
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.