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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-0263-19-SMA-02 | Bel | RF ATTENUATOR 19DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0451-12-SMA-02 | Bel | RF ATTENUATOR 12DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC230MS8ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 8TSSOP 8MSOP | - | Tape & Reel (TR) | - | - | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | - | 0Hz ~ 3GHz | |
| M3933/16-22S | Bel | RF ATTENUATOR 5.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0298-08-SMA-02 | Bel | RF ATTENUATOR 8DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 26.5GHz | |
| PXV1220S-5DBN6-T | Susumu | RF ATTENUATOR 5DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| AT-1903(40) | 4D Systems | RF ATTENUATOR 3DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| AT-2220(46) | 4D Systems | RF ATTENUATOR 20DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2.5GHz | |
| AT0603T06ECATB | American Technical Ceramics | RF ATTENUATOR 6DB 50OHM | AT | Tape & Reel (TR) | - | - | - | - | - | - | 0Hz ~ 20GHz | |
| PXV1220S-4DBN2-T02 | Susumu | RF ATTENUATOR 4DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz |
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.