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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PXV1220S-8DBN3-T | Susumu | RF ATTENUATOR 8DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| E-TA3216 1DB N6 | Copal Electronics | RF ATTENUATOR 1DB 50OHM 1206 | - | Bulk | - | - | - | 1206 (3216 Metric) | - | - | 0Hz ~ 3GHz | |
| CZB06S04015050LEA | Dale / Vishay | RF ATTENUATOR 2DB 50OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| M3933/25-80S | Amphenol SV Microwave | RF ATTENUATOR 12DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-16N | Bel | RF ATTENUATOR 0DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC346C8TR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 30DB 50OHM 8SOIC | - | Tape & Reel (TR) | - | - | - | 8-SOIC (0.154", 3.90mm Width) | - | - | 0Hz ~ 8GHz | |
| ATT-451M-10-SMA-02 | Bel | RF ATTENUATOR 10DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| PE43713B-Z | Peregrine Semiconductor | RF ATTENUATOR 31.75DB 32VFQFN | - | Cut Tape (CT) | - | - | - | 32-VFQFN Exposed Pad | - | - | 9kHz ~ 6GHz | |
| WA04P018XGTL | Walsin Technology | RF ATTENUATOR 18DB 50OHM 0404 | - | Tape & Reel (TR) | - | - | - | 0404 (1010 Metric), Concave | - | - | 0Hz ~ 3GHz | |
| M3933/30-25N | Amphenol SV Microwave | RF ATTENUATOR 12DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 32GHz |
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.