F1958NBGK with Attenuators 7-Bit 0.25dB Digital Step Attenuator 1MHz to 6GHz is a Renesas product that is designed to attenuate RF signals between 1 MHz and 6 GHz. The attenuator provides up to 7-bits of 0.25dB resolution. It is housed in a small form factor and offers the highest performance in dynamic range and linearity. The device is ideal for applications in wireless infrastructure, military, and commercial communications. Furthermore, the device features adjustable gain flatness, low insertion loss, ultra-low distortion and low thermal resistance.