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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC985LP4KE | ADI (Analog Devices, Inc.) | RF ATTENUATOR 50OHM 24VFQFN | - | Strip | - | - | - | 24-VFQFN Exposed Pad | - | - | 10GHz ~ 40GHz | |
| M3933/25-30S | Bel | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| SF0929-6200-1.5 | Amphenol SV Microwave | RF ATTENUATOR 1.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/25-18N | Bel | RF ATTENUATOR 18DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz | |
| ATT-0313-10-BNC-10 | Bel | RF ATTENUATOR 10DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 4GHz | |
| MAT10150 | Aeroflex (MACOM Technology Solutions) | RF ATTENUATOR 15DB DIE | - | - | - | - | - | Die | - | - | 0Hz ~ 40GHz | |
| HMC603QS16ETR | ADI (Analog Devices, Inc.) | RF ATTEN 0.5-15.5DB 50OHM SSOP | - | Tape & Reel (TR) | - | - | - | 16-SSOP (0.154", 3.90mm Width) | - | - | 700MHz ~ 3.8GHz | |
| M3933/25-87S | Amphenol SV Microwave | RF ATTENUATOR 19DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| AT0603C10ECAC7 | American Technical Ceramics | RF ATTENUATOR 10DB 50OHM 0603 | - | Tray | - | - | - | 0603 (1608 Metric) | - | - | 0Hz ~ 20GHz | |
| ATT-290F-01-SMA-02 | Bel | RF ATTENUATOR 1DB 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.