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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-0290-14-SMA-02 | Bel | RF ATTENUATOR 14DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/25-35N | Bel | RF ATTENUATOR 9DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| E-TA3216 T 3DB N7 | Copal Electronics | RF ATTENUATOR 3DB 50OHM 1206 | - | Tape & Reel (TR) | - | - | - | 1206 (3216 Metric) | - | - | 0Hz ~ 3GHz | |
| HMC425ALP3E | ADI (Analog Devices, Inc.) | RF ATTENUATOR 31.5DB 16VFQFN | - | Strip | - | - | - | 16-VFQFN Exposed Pad | - | - | 2.2GHz ~ 8GHz | |
| M3933/25-12S | Bel | RF ATTENUATOR 12DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz | |
| E-TA3216 5DB N8 | Copal Electronics | RF ATTENUATOR 5DB 50OHM 1206 | - | Bulk | - | - | - | 1206 (3216 Metric) | - | - | 0Hz ~ 3GHz | |
| M3933/14-14S | Bel | RF ATTENUATOR 40DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| ATT-0225-07-TNC-02 | Bel | RF ATTENUATOR 7DB 50OHM TNC | - | Bulk | - | - | - | TNC In-Line Module | - | - | 0Hz ~ 18GHz | |
| AT-110-WP1(40) | 4D Systems | RF ATTENUATOR 10DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 120082 | TPI (Test Products International) | RF ATTENUATOR 3DB 50OHM BNC | - | Bulk | - | - | - | BNC In-Line Module | - | - | 0Hz ~ 1GHz |
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.