kTB Solutions Digitally Controlled Attenuators NDA-1000-2000-47.5-0.5

The NDA-1000-2000-47.5-0.5 is a digitally controlled attenuator for 1 to 2 GHz applications, offering 0.5 dB steps and a maximum attenuation of 47.5 dB. It features a 7-bit control interface, 100 ns switching time, and maintains attenuation flatness within ±0.5 dB. Insertion loss is maximally 3.5 dB, with a VSWR of 1.5 at 0 dB attenuation. The device operates on +5 VDC with a typical current draw of 0.2 A and supports a maximum input power of 27 dBm. It is housed in a 45 × 35 × 15 mm package with SMA female connectors and 4 × Φ2.8 mm through-hole mounting. Operating temperature ranges from -40 to +70 °C.