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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-0290-30-SMA-02 | Bel | RF ATTENUATOR 30DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| CZB06S04010050LEA | Dale / Vishay | RF ATTENUATOR 1DB 50OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| ATT-0290-10-HEX-02 | Bel | RF ATTENUATOR 10DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/25-66S | Bel | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/17-19N | Bel | RF ATTENUATOR 15DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC346LP3E | ADI (Analog Devices, Inc.) | IC ATTENUATOR DC-15GHZ 16-QFN | - | Strip | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 14GHz | |
| AT0603T02ECAC7 | American Technical Ceramics | RF ATTENUATOR 2DB 50OHM | AT | Tray | - | - | - | - | - | - | 0Hz ~ 20GHz | |
| ATT-290M-06-SMA-02 | Bel | RF ATTENUATOR 6DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| EXB-24AB6E1RX | Panasonic | RF ATTENUATOR 6DB 200OHM 0404 | - | Cut Tape (CT) | - | - | - | 0404 (1010 Metric), Concave | - | - | 0Hz ~ 2.5GHz | |
| ATT-0238-06-SMA-02 | Bel | RF ATTENUATOR 6DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 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.