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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M3933/17-03S | Bel | RF ATTENUATOR 3DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 4.5GHz | |
| HMC424G16 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31.5DB 50OHM 16QFP | - | Strip | - | - | - | 16-LQFP | - | - | 0Hz ~ 3GHz | |
| M3933/14-17S | Bel | RF ATTENUATOR 28DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| M3933/25-90N | Bel | RF ATTENUATOR 30DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0277-13-SMA-02 | Bel | RF ATTENUATOR 13DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| AT-405(40) | 4D Systems | RF ATTENUATOR 5DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 13GHz | |
| ATT-0277-15-SMA-02 | Bel | RF ATTENUATOR 15DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 8GHz | |
| E-TA2012 5DB N3 | Copal Electronics | RF ATTENUATOR 5DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| AT-401(40) | 4D Systems | RF ATTENUATOR 1DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 13GHz | |
| HMC539ALP3 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 8DB | - | Cut Tape (CT) | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 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.