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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HMC629LP4E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 3DB-45DB 24VFQFN | - | Strip | - | - | - | 24-VFQFN Exposed Pad | - | - | 0Hz ~ 6GHz | |
| 60AS105-K03N1 | Rosenberger | 7/16 ATTENUATOR | 7-16 | - | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 8GHz | |
| 4778-6 | L3 Narda-MITEQ | RF ATTENUATOR 6DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| M3933/16-42S | Bel | RF ATTENUATOR 18DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0218-20-NNN-02 | Bel | RF ATTENUATOR 20DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| PXV1220S-7DBN2-T02 | Susumu | RF ATTENUATOR 7DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| AT-100-(0)-WP1(40) | 4D Systems | RF ATTENUATOR 0DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| EXB-24AB6C1RX | Panasonic | RF ATTENUATOR 6DB 100OHM 0404 | - | Original-Reel® | - | - | - | 0404 (1010 Metric), Concave | - | - | 0Hz ~ 2.5GHz | |
| ATT-0298-05-SMA-02 | Bel | RF ATTENUATOR 5DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 26.5GHz | |
| ATT-0298-07-SMA-02 | Bel | RF ATTENUATOR 7DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 26.5GHz |
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.