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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 1DB N5 | Copal Electronics | RF ATTENUATOR 1DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| ATT-0294-20-HEX-02 | Bel | RF ATTENUATOR 20DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 2GHz | |
| MAATCC0007 | Aeroflex (MACOM Technology Solutions) | RF ATTENUATOR 31DB 50OHM 16SOIC | - | Bulk | - | - | - | 16-SOIC (0.295", 7.50mm Width) | - | - | 0Hz ~ 2GHz | |
| M3933/25-21S | Bel | RF ATTENUATOR 21DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 2GHz | |
| WA04P020XHTL | Walsin Technology | RF ATTENUATOR 20DB 50OHM 0404 | - | Original-Reel® | - | - | - | 0404 (1010 Metric), Concave | - | - | 0Hz ~ 3GHz | |
| 250-50RM-S | Anaren | RF ATTENUATOR 50OHM | - | Tray | - | - | - | - | - | - | 0Hz ~ 2GHz | |
| E-TA2012 T 8DB N1 | Copal Electronics | RF ATTENUATOR 8DB 50OHM 0805 | - | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| 03AS102-K40S3 | Rosenberger | PRECISION 3.5 ATTENUATOR | RPC-3.50 | - | - | - | - | 3.5mm In-Line Module | - | - | 0Hz ~ 26.5GHz | |
| M3933/16-36S | Amphenol SV Microwave | RF ATTENUATOR 15DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/30-28S | Amphenol SV Microwave | RF ATTENUATOR 15DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 32GHz |
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.