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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-0444-02-HEX-02 | Bel | RF ATTENUATOR 2DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-26S | Bel | RF ATTENUATOR 9.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| AV113-12LF | Skyworks Solutions, Inc. | RF ATTENUATOR 18DB 50OHM 8SOIC | HIP3™ | Cut Tape (CT) | - | - | - | 8-SOIC (0.154", 3.90mm Width) | - | - | 2.1GHz ~ 2.3GHz | |
| SF0929-6200-30 | Amphenol SV Microwave | RF ATTENUATOR 30DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0238-20-SMA-02 | Bel | RF ATTENUATOR 20DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 4GHz | |
| PXV1220S-3DBN5-T | Susumu | RF ATTENUATOR 3DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| CZB06S04000050LEA | Dale / Vishay | RF ATTENUATOR 0DB 50OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz | |
| ATT-0219-09-NNN-02 | Bel | RF ATTENUATOR 9DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 18GHz | |
| HMC1119LP4METR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31.75DB 24VFQFN | - | Tape & Reel (TR) | - | - | - | 24-VFQFN Exposed Pad, CSP | - | - | 100MHz ~ 4GHz | |
| 4779-5 | L3 Narda-MITEQ | RF ATTENUATOR 5DB SMA MODULE | - | 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.