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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M3933/25-32N | Amphenol SV Microwave | RF ATTENUATOR 6DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0444-01-HEX-02 | Bel | RF ATTENUATOR 1DB HEX MODULE | - | Bulk | - | - | - | HEX In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0290-18-SMA-02 | Bel | RF ATTENUATOR 18DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0205-20-SMA-02 | Bel | RF ATTENUATOR 20DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| M3933/16-43N | Bel | RF ATTENUATOR 18.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| AMMP-6630-TR1G | Avago Technologies (Broadcom Limited) | RF ATTENUATOR 3.5-23.5DB 8SMD | - | Tape & Reel (TR) | - | - | - | 8-SMD, No Lead | - | - | 5GHz ~ 30GHz | |
| M3933/25-54N | Bel | RF ATTENUATOR 40DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 12.4GHz | |
| AT-406(40) | 4D Systems | RF ATTENUATOR 6DB 50OHM NTYPE | - | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 13GHz | |
| AT-307(40) | 4D Systems | RF ATTENUATOR 7DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| 766A-20 | L3 Narda-MITEQ | RF ATTENUATOR 20DB NTYPE MODULE | 766A | Bulk | - | - | - | N-Type In-Line Module | - | - | 0Hz ~ 4GHz |
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.