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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19AS101-K03E3 | Rosenberger | SMP ATTENUATOR | SMP | - | - | - | - | SMP In-Line Module | - | - | 0Hz ~ 18GHz | |
| AT-306(40) | 4D Systems | RF ATTENUATOR 6DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| CATTEN-09R0 | Crystek Corporation | RF ATTENUATOR 9DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 3GHz | |
| SF0915-6200-04 | Amphenol SV Microwave | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 40GHz | |
| M3933/25-35S | Amphenol SV Microwave | RF ATTENUATOR 9DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0292-05-SMA-02 | Bel | RF ATTENUATOR 5DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| RFSA2724 | RFMD | RF ATTENUATOR 31.75DB 24LFQFN | - | Tape & Reel (TR) | - | - | - | 24-LFQFN Exposed Pad | - | - | 50MHz ~ 4GHz | |
| PE43503MLI | Peregrine Semiconductor | RF ATTENUATOR 0DB-31DB 24VFQFN | UltraCMOS® | Strip | - | - | - | 24-VFQFN Exposed Pad | - | - | 9kHz ~ 6GHz | |
| ATT-0451-04-SMA-02 | Bel | RF ATTENUATOR 4DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-290F-00-HEX-02 | Bel | RF ATTENUATOR HEX MODULE | - | Bulk | - | - | - | HEX 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.