Microcircuits KR1168EN12A are a voltage regulator with a fixed negative output voltage of -12V. They are protected against overloads, overvoltages and overheating. KR1168EN12A: Output voltage: -12 ± 0.12 V; Output current: 0.1 A; Input voltage: 25 V; Operating temperature range: -10 ... + 70 ° С.