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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4307-52 | Peregrine Semiconductor | RF ATTENUATOR 15.5DB 75OHM 20QFN | UltraCMOS® | Tape & Reel (TR) | - | - | - | 20-VFQFN Exposed Pad | - | - | 0Hz ~ 2GHz | |
| ATT-0291-15-SMA-02 | Bel | RF ATTENUATOR 15DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| E-TA2012 T 9DB N3 | Copal Electronics | RF ATTENUATOR 9DB 50OHM 0805 | - | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| AT-2202(46) | 4D Systems | RF ATTENUATOR 2DB 50OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 2.5GHz | |
| AT-910(40) | 4D Systems | RF ATTENUATOR 10DB 50OHM | - | Bulk | - | - | - | - | - | - | 0Hz ~ 8GHz | |
| MAATCC0009 | Aeroflex (MACOM Technology Solutions) | RF ATTENUATOR 31.5DB 50OHM 32QFN | - | Bulk | - | - | - | 32-VFQFN Exposed Pad | - | - | 0Hz ~ 4GHz | |
| PXV1220S-7DBN8-T | Susumu | RF ATTENUATOR 7DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| 250-50TC | Anaren | RF ATTENUATOR 50OHM | - | Tray | - | - | - | - | - | - | 0Hz ~ 3GHz | |
| M3933/16-08S | Bel | RF ATTENUATOR 5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC-VVD104-SX | ADI (Analog Devices, Inc.) | RF ATTENUATOR 14DB 50OHM DIE | - | - | - | - | - | Die | - | - | 70GHz ~ 86GHz |
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.