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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC973ALP3E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 28DB 50OHM 16VFQFN | - | Strip | - | - | - | 16-VFQFN Exposed Pad, CSP | - | - | 500MHz ~ 6GHz | |
| CATTEN-04R0 | Crystek Corporation | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 3GHz | |
| AMMC-6650-W10 | Avago Technologies (Broadcom Limited) | RF ATTENUATOR 20DB 50OHM MODULE | - | Tray | - | - | - | Module | - | - | 0Hz ~ 40GHz | |
| M3933/25-61S | Bel | RF ATTENUATOR 1.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC290ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 2DB-6DB SOT23-6 | - | Cut Tape (CT) | - | - | - | SOT-23-6 | - | - | 700MHz ~ 4GHz | |
| EXB-24AT5AR3X | Panasonic | RF ATTENUATOR 5DB 50OHM 0404 | - | Tape & Reel (TR) | - | - | - | 0404 (1010 Metric), Concave | - | - | 0Hz ~ 3GHz | |
| ATT-0298-19-HEX-02 | Bel | RF ATTENUATOR 19DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 26.5GHz | |
| M3933/30-17S | Amphenol SV Microwave | RF ATTENUATOR 8DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 32GHz | |
| CATTEN-01R5-BNC | Crystek Corporation | RF ATTENUATOR 1.5DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 1GHz | |
| ATT-0276-09-SMA-02 | Bel | RF ATTENUATOR 9DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz |
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.