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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC306AMS10 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 15.5DB 10TFSOP | - | Strip | - | - | - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | - | - | 700MHz ~ 3.8GHz | |
| HMC985ALP4KE | ADI (Analog Devices, Inc.) | RF ATTENUATOR 40DB 24VFQFN | - | Strip | - | - | - | 24-VFQFN Exposed Pad | - | - | 20GHz ~ 50GHz | |
| CZB06S04020050LRT | Dale / Vishay | RF ATTENUATOR 2DB 50OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| EXB-24AT3AR3X | Panasonic | RF ATTENUATOR 3DB 50OHM 0404 | - | Original-Reel® | - | - | - | 0404 (1010 Metric), Concave | - | - | 0Hz ~ 3GHz | |
| M3933/17-04S | Bel | RF ATTENUATOR 4DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 4.5GHz | |
| E-TA2012 T 7DB N1 | Copal Electronics | RF ATTENUATOR 7DB 50OHM 0805 | - | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| M3933/25-43S | Bel | RF ATTENUATOR 17DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| AT-1220-HJ(40) | 4D Systems | RF ATTENUATOR 20DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 1GHz | |
| HMC470ATCPZ-EP-RL7 | ADI (Analog Devices, Inc.) | RF ATTENUATOR 1DB-31DB 16VFQFN | - | Tape & Reel (TR) | - | RoHS Compliant | - | 16-VFQFN Exposed Pad | - | - | 100MHz ~ 3GHz | |
| SF0929-6200-50 | Amphenol SV Microwave | RF ATTENUATOR 50DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz |
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.