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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E-TA2012 T 4DB N5 | Copal Electronics | RF ATTENUATOR 4DB 50OHM 0805 | - | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| HMC273MS10GETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 1-31DB 50OHM 10SOP | - | Cut Tape (CT) | - | - | - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | - | - | 700MHz ~ 3.8GHz | |
| M3933/25-04S | Bel | RF ATTENUATOR 4DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz | |
| 02AS102-K06S3 | Rosenberger | PRECISION 2.92 ATTENUATOR | RPC-2.92 | - | - | - | - | 2.92mm In-Line Module | - | - | 0Hz ~ 40GHz | |
| HMC652LP2ETR | ADI (Analog Devices, Inc.) | RF ATTENUATOR 2DB 50OHM 6TDFN | - | Tape & Reel (TR) | - | - | - | 6-TDFN Exposed Pad | - | - | 0Hz ~ 25GHz | |
| ATT-0276-03-SMA-02 | Bel | RF ATTENUATOR 3DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| PE43705A-Z | Peregrine Semiconductor | RF ATTENUATOR 31.75DB 32VFQFN | UltraCMOS®, HaRP™ | Original-Reel® | - | - | - | 32-VFQFN Exposed Pad | - | - | 50MHz ~ 8GHz | |
| 100NXXAE | Anaren | FULL FLANGE ATTENUATORS THICK FI | - | Tray | - | - | - | - | - | - | - | |
| ATT-0294-30-SMA-02 | Bel | RF ATTENUATOR 30DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz | |
| M3933/25-41N | Amphenol SV Microwave | RF ATTENUATOR 15DB 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.