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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-290M-10-HEX-02 | Bel | RF ATTENUATOR 10DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/14-07N | Amphenol SV Microwave | RF ATTENUATOR 2DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| MAAVSS0001TR-3000 | Aeroflex (MACOM Technology Solutions) | RF ATTENUATOR 42DB 50OHM SC74A | - | Tape & Reel (TR) | - | - | - | SC-74A, SOT-753 | - | - | 1.8GHz ~ 2.5GHz | |
| M3933/16-20N | Amphenol SV Microwave | RF ATTENUATOR 3.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0205-09-SMA-02 | Bel | RF ATTENUATOR 9DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| PAT1220-C-6DB-T5 | Susumu | RF ATTENUATOR 6DB 50OHM 0805 | - | Original-Reel® | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 10GHz | |
| AT-903(40) | 4D Systems | RF ATTENUATOR 3DB 50OHM | - | Bulk | - | - | - | - | - | - | 0Hz ~ 8GHz | |
| 4307-02 | Peregrine Semiconductor | RF ATTENUATOR 15.5DB 75OHM 20QFN | - | Tape & Reel (TR) | - | - | - | 20-VFQFN Exposed Pad | - | - | 1MHz ~ 2GHz | |
| M3933/16-33S | Bel | RF ATTENUATOR 13.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/30-08N | Amphenol SV Microwave | RF ATTENUATOR 3.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 32GHz |
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.