Wilkinson Power Dividers Dielectric Laboratories / Knowles Wilkinson Power Dividers are high-frequency surface-mountable power dividers that utilize high dielectric ceramic material, providing small size and minimal performance variation over temperature. The compact size, broadband performance, and ease of integration make this power divider ideal anywhere board space is at a premium and quality signal splitting or combining is required. The power dividers provide broadband 6GHz to 18GHz performance, 0.7dB typical insertion loss, and 20dB typical isolation and return loss.