Deki Electronics Ltd

M 121 etallized Polypropylene IGBT Snubber Capacitors

Main Application IGBT snubber capacitors are used in high voltage, high current and high pulse applications such as IGBT protection circuits, snubber network protection circuits in SMPS energy conversion and control in power electronics. Construction Double metalized film and MPP film internal series encased in flame retardant box. Climatic Category 40/85/56 Maximum Operating Temperature 85°C Applicable Specification IEC 61071 Capacitance Value 0.047µF-5.6µF DATA SHEET Capacitance Tolerance ±5%, ±10% Rated Voltage 700VDC-3000VDC Voltage Proof Between terminals: 2 times of the rated voltage for 10 sec. Tan δ 0.06% (maximum) at 1 kHz. Life Test Conditions (Loading at elevated temperature) Loaded at 1.25 times of rated voltage at 85°C for 1000 hours. After The Test ΔC/C: ≤ 3% of initial value. Increase of Tan δ: ≤ 1.4 times the value measured before the test.