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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 10DB N5 | Copal Electronics | RF ATTENUATOR 10DB 50OHM 0805 | - | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| ATT-290M-09-SMA-02 | Bel | RF ATTENUATOR 9DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 53AS102-K20N3 | Rosenberger | N TYPE ATTENUATOR | N | - | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| M3933/16-30S | Bel | RF ATTENUATOR 12DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-11N | Bel | RF ATTENUATOR 9DB SMA MODULE | Military, MIL-DTL-M3933 | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-40N | Bel | RF ATTENUATOR 17DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 779-20 | L3 Narda-MITEQ | RF ATTENUATOR 20DB NTYPE MODULE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-290F-03-HEX-02 | Bel | RF ATTENUATOR 3DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| AV102-12LF | Skyworks Solutions, Inc. | RF ATTENUATOR 18.5-25DB 8SOIC | HIP3™ | Tape & Reel (TR) | - | - | - | 8-SOIC (0.154", 3.90mm Width) | - | - | 1.7GHz ~ 2GHz | |
| M3933/25-77S | Bel | RF ATTENUATOR 9.5DB 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.