Zener diode KS191F

Zener diodes KS191F silicon, epitaxial, low power, precision, class 0.02.
Designed to stabilize the nominal voltage of 9.1 V in the stabilization current range of 3...20 mA with high requirements for voltage stability in the temperature range of -60...+100 °C in digital measuring instruments and other precision equipment.
The main technical parameters of the KS191F zener diode:
• Rated stabilization voltage: 9.1 V at Ist 10 mA;
• Stabilization voltage spread: 8.65... 9.55 V;
• Temperature coefficient of stabilization voltage: ±0.0005%/°С;
• Temporary instability of the stabilization voltage of the zener diode: ±0.02%;
• Zener diode differential resistance: 18 Ohm at Ist 10 mA;
• Minimum allowable stabilization current: 3 mA;
• Maximum allowable stabilization current: 20 mA;
• Maximum allowable power dissipation on the zener diode: 0.2 W;
• Working range of ambient temperature: -60... +100 °С.