. . "A snubber circuit is essential for Flyback converter, to prevent the transistor from burning up. The overshoot on the transistor voltage, is due to the leakage inductance, , of the transformer. File:Flyback w snubber.svg"@en . "A snubber circuit is essential for Flyback converter, to prevent the transistor from burning up. The overshoot on the transistor voltage, is due to the leakage inductance, , of the transformer. File:Flyback w snubber.svg"@en . "How to design a snubber for a flyback converter"@en .