The A3G-69N-3JQ Digitally Controlled Attenuator is a high-performance GaAs RF attenuator designed for precision signal level control in microwave, wireless, and test applications. Operating from 50 MHz to 18 GHz, it delivers a 32 dB attenuation range in 0.125 dB steps with fast 8-bit TTL digital control, low insertion loss, and high switching speed. Engineered for accurate attenuation and reliable performance, the A3G-69N-3JQ is ideal for RF test systems, microwave communication, defense, aerospace, and laboratory applications.
General Specifications:
Device Type: Digitally Controlled Attenuator
Model Number: A3G-69N-3JQ
Frequency Range: 50 MHz – 18 GHz
Technology: GaAs
Attenuation Range: 32 dB
Attenuation Step Size: 0.125 dB
Control Interface: 8-Bit TTL Compatible Binary Logic
Switching Speed: < 1 µs
Insertion Loss: 4.75 dB Typical
Attenuation Flatness: ±1.25 dB
VSWR: 1.8:1 Typical
Impedance: 50 Ohms
Power Handling: +20 dBm CW (1 W Max)
Application Areas: RF and microwave test systems, wireless communications, aerospace and defense, signal conditioning, laboratory instrumentation, automatic test equipment (ATE), and broadband RF systems
