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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | P1dB | Frequency Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PE43601MLI-Z | Peregrine Semiconductor | RF ATTEN 0-15.75DB 50OHM 32VFQFN | UltraCMOS®, HaRP™ | Tape & Reel (TR) | - | - | - | 32-VFQFN Exposed Pad | - | - | 9kHz ~ 6GHz | |
| M3933/30-23S | Amphenol SV Microwave | RF ATTENUATOR 11DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 32GHz | |
| SF0929-6200-23 | Amphenol SV Microwave | RF ATTENUATOR 23DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0106-02-QMA-32 | Bel | RF ATTENUATOR 2DB 50OHM | QMA | Bulk | - | - | - | - | - | - | 0Hz ~ 6GHz | |
| 03AS122-K20S3 | Rosenberger | PRECISION 3.5 ATTENUATOR | RPC-3.50 | - | - | - | - | 3.5mm In-Line Module | - | - | 0Hz ~ 26.5GHz | |
| PXV1220S-1DBN7-T | Susumu | RF ATTENUATOR 1DB 50OHM 0805 | PxV | Tape & Reel (TR) | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz | |
| M3933/17-14N | Bel | RF ATTENUATOR 6DB SMA MODULE | Military, MIL-DTL-M3933 | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| ATT-0275-30-SMA-02 | Bel | RF ATTENUATOR 30DB SMA MODULE | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| M3933/16-45S | Bel | RF ATTENUATOR 19.5DB 50OHM SMA | - | Bulk | - | - | - | SMA In-Line Module | - | - | 0Hz ~ 18GHz | |
| E-TA2012 7DB N1 | Copal Electronics | RF ATTENUATOR 7DB 50OHM 0805 | - | Bulk | - | - | - | 0805 (2012 Metric) | - | - | 0Hz ~ 3GHz |
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.