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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M3933/25-42S | Bel | RF ATTENUATOR 16DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| AT-115(40) | 4D Systems | RF ATTENUATOR 15DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 53AS110-K10N3 | Rosenberger | N TYPE ATTENUATOR | N | - | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 10GHz | |
| M3933/25-74N | Bel | RF ATTENUATOR 8DB SMA MODULE | Military, MIL-DTL-M3933 | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 4779-8 | L3 Narda-MITEQ | RF ATTENUATOR 8DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-04N | Amphenol SV Microwave | RF ATTENUATOR 20DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC539LP3 | ADI (Analog Devices, Inc.) | RF ATTEN 0.25-7.75DB 50OHM 16QFN | - | Bulk | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 4GHz | |
| M3933/16-34S | Bel | RF ATTENUATOR 14DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| PE43712B-Z | Peregrine Semiconductor | RF ATTENUATOR 31.75DB 32VFQFN | - | Original-Reel® | - | - | - | 32-VFQFN Exposed Pad | - | - | 9kHz ~ 6GHz | |
| ATT-0291-01-HEX-02 | Bel | RF ATTENUATOR 1DB HEX MODULE | - | Bulk | - | - | - | HEX 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.