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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M3933/30-33S | Amphenol SV Microwave | RF ATTENUATOR 20DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 32GHz | |
| WA04PR15XBTL | Walsin Technology | RF ATTENUATOR 1.5DB 50OHM 0404 | - | Tape & Reel (TR) | - | - | - | 0404 (1010 Metric), Concave | - | - | 0Hz ~ 3GHz | |
| 32AS102-K30S3 | Rosenberger | SMA ATTENUATOR | SMA | - | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0290-07-HEX-02 | Bel | RF ATTENUATOR 7DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-27S | Bel | RF ATTENUATOR 10.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| E-TA2012 5DB N8 | Copal Electronics | RF ATTENUATOR 5DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| E-TA2012 9DB N3 | Copal Electronics | RF ATTENUATOR 9DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| ATT-0219-14-NNN-02 | Bel | RF ATTENUATOR 14DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC941LP4TR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 0.5-15.5DB 24VFQFN | - | Tape & Reel (TR) | - | - | - | 24-VFQFN Exposed Pad | - | - | 100MHz ~ 33GHz | |
| HMC656LP2 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 10DB 50OHM 6TDFN | - | Bulk | - | - | - | 6-TDFN Exposed Pad | - | - | 0Hz ~ 25GHz |
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.