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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT-104V | 4D Systems | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0218-30-NNN-02 | Bel | RF ATTENUATOR 30DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| M3933/16-38S | Bel | RF ATTENUATOR 16DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| SF0929-6200-195 | Amphenol SV Microwave | RF ATTENUATOR 19.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| CATTEN-08R0-BNC | Crystek Corporation | RF ATTENUATOR 8DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 1GHz | |
| HMC346MS8GTR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 0DB-32DB 8TSSOP | - | Tape & Reel (TR) | - | - | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | - | 0Hz ~ 8GHz | |
| E-TA2012 4DB N6 | Copal Electronics | RF ATTENUATOR 4DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| HMC657LP2E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 15DB 50OHM 6TDFN | - | Strip | - | - | - | 6-TDFN Exposed Pad | - | - | 0Hz ~ 25GHz | |
| ATT-0276-15-SMA-02 | Bel | RF ATTENUATOR 15DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| HMC941LP4 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 0.5-15.5DB 24VFQFN | - | Strip | - | - | - | 24-VFQFN Exposed Pad | - | - | 100MHz ~ 33GHz |
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.