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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-0276-04-SMA-02 | Bel | RF ATTENUATOR 4DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| M3933/25-77N | Bel | RF ATTENUATOR 9.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/14-09S | Bel | RF ATTENUATOR 5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| ATT-0313-06-BNC-10 | Bel | RF ATTENUATOR 6DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 4GHz | |
| SF0929-6200-10 | Amphenol SV Microwave | RF ATTENUATOR 10DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/14-18N | Bel | RF ATTENUATOR 16DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| WA04P017XGTL | Walsin Technology | RF ATTENUATOR 17DB 50OHM 0404 | - | Cut Tape (CT) | - | - | - | 0404 (1010 Metric), Concave | - | - | 0Hz ~ 3GHz | |
| CT3369A-30 | Cal Test Electronics | RF ATTENUATOR 30DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 4GHz | |
| AT-505(40) | 4D Systems | RF ATTENUATOR 5DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 4GHz | |
| PE43602MLI | Peregrine Semiconductor | RF ATTENUATOR 31.5DB 50OHM 24QFN | UltraCMOS®, HaRP™ | Strip | - | - | - | 24-VFQFN Exposed Pad | - | - | 9kHz ~ 5GHz |
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.