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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-0523-20-SMA-02 | Bel | RF ATTENUATOR 20DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0218-11-NNN-02 | Bel | RF ATTENUATOR 11DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| PAT1220-C-8DB-T5 | Susumu | RF ATTENUATOR 8DB 50OHM 0805 | - | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 10GHz | |
| E-TA2012 10DB N7 | Copal Electronics | RF ATTENUATOR 10DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| E-TA2012 8DB N7 | Copal Electronics | RF ATTENUATOR 8DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| ATT-0276-06-SMA-02 | Bel | RF ATTENUATOR 6DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| HMC472ALP4E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31.5DB 50OHM 24QFN | - | Strip | - | - | - | 24-VFQFN Exposed Pad | - | - | 0Hz ~ 3.8GHz | |
| SKY12339-350LF | Skyworks Solutions, Inc. | RF ATTENUATOR 1DB-31DB 16WQFN | - | Original-Reel® | - | - | - | 16-WQFN Exposed Pad | - | - | 400MHz ~ 3GHz | |
| M3933/25-21N | Bel | RF ATTENUATOR 21DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz | |
| AT-606(40) | 4D Systems | RF ATTENUATOR 6DB 50OHM TNC | - | Bulk | - | - | - | TNC In-Line Module | - | - | 0Hz ~ 6GHz |
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.