ultra High Precision Z-Foil Voltage Divider and Network Resistor with TCR Tracking to 0.1 ppm/隆?C and Resistance match to 隆戮 0.005% (50 ppm) ultra High Precision Z-Foil Voltage Divider and Network Resistor with TCR Tracking to 0.1 ppm/°C and Resistance match to ± 0.005% (50 ppm)