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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HMC539LP3ETR | ADI (Analog Devices, Inc.) | RF ATTEN 0.25-7.75DB 50OHM 16QFN | - | Cut Tape (CT) | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 4GHz |
|
E-TA2012 T 3DB N5 | Copal Electronics | RF ATTENUATOR 3DB 50OHM 0805 | - | Cut Tape (CT) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz |
|
M3933/25-14N | Bel | RF ATTENUATOR 14DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz |
|
HMC470LP3ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 1DB-31DB 16VFQFN | - | Tape & Reel (TR) | - | - | - | 16-VFQFN Exposed Pad | - | - | 0Hz ~ 3GHz |
|
M3933/25-29S | Amphenol SV Microwave | RF ATTENUATOR 3DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz |
|
F1950NBGI | IDT (Integrated Device Technology) | RF ATTENUATOR 33DB 24WFQFN | - | Tray | - | - | - | 24-WFQFN Exposed Pad | - | - | 150MHz ~ 4GHz |
|
|
M3933/25-81S | Amphenol SV Microwave | RF ATTENUATOR 13DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz |
|
CZB06S04000075LRT | Dale / Vishay | RF ATTENUATOR 0DB 75OHM 4SMD | - | Tape & Reel (TR) | - | - | - | 4-SMD, No Lead | - | - | 0Hz ~ 3GHz |
|
|
ATT-0444-18-SMA-02 | Bel | RF ATTENUATOR 18DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz |
|
|
ATT-0276-30-SMA-02 | Bel | RF ATTENUATOR 30DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz |
About Attenuators
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.