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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-0451-20-SMA-02 | Bel | RF ATTENUATOR 20DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0290-25-SMA-02 | Bel | RF ATTENUATOR 25DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| E-TA2012 T 5DB N3 | Copal Electronics | RF ATTENUATOR 5DB 50OHM 0805 | - | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| PXV1220S-6DBN7-T | Susumu | RF ATTENUATOR 6DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| HMC650-SX | ADI (Analog Devices, Inc.) | RF ATTENUATOR 50OHM DIE | - | - | - | - | - | Die | - | - | 0Hz ~ 50GHz | |
| HMC1018LP4ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 1DB-31DB 24VFQFN | - | Cut Tape (CT) | - | - | - | 24-VFQFN Exposed Pad | - | - | 100MHz ~ 30GHz | |
| M3933/25-61S | Amphenol SV Microwave | RF ATTENUATOR 1.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| E-TA2012 T 9DB N6 | Copal Electronics | RF ATTENUATOR 9DB 50OHM 0805 | - | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| ATT-0276-11-SMA-02 | Bel | RF ATTENUATOR 11DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| 4772-20 | L3 Narda-MITEQ | RF ATTENUATOR 20DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 6GHz |
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.