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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC624ALP4ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31.5DB 50OHM 24QFN | - | Tape & Reel (TR) | - | - | - | 24-VFQFN Exposed Pad | - | - | 0Hz ~ 6GHz | |
| CZB06S04060075HEA | Dale / Vishay | RF ATTENUATOR 6DB 75OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| HMC4623LP3E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 16VFQFN | - | Strip | - | - | - | 16-VFQFN Exposed Pad | - | - | - | |
| AT-904(40) | 4D Systems | RF ATTENUATOR 4DB 50OHM | - | Bulk | - | - | - | - | - | - | 0Hz ~ 8GHz | |
| ATT-0298-07-HEX-02 | Bel | RF ATTENUATOR 7DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 26.5GHz | |
| AT-2300-(0)(40) | 4D Systems | RF ATTENUATOR 0DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2.5GHz | |
| RFP-100N1AF | Anaren | RF ATTENUATOR 1DB 2SMD FLAT LEAD | - | Bulk | - | - | - | 2-SMD, Flat Lead | - | - | 0Hz ~ 3GHz | |
| ATT-0292-15-SMA-02 | Bel | RF ATTENUATOR 15DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| AT-113(40) | 4D Systems | RF ATTENUATOR 13DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-26N | Amphenol SV Microwave | RF ATTENUATOR 9.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz |
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.