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SWITCHING CHARACTERISTICS OF
POWER ELECTRONIC DEVICES

• PREPARED BY
SNEHAL V. PURANI
IDEAL SWITCH
PRACTICAL SWITCH
DIODE
IDEAL

PRACTICAL
TRANSISTOR
INPUT

OUTPUT
TRANSFER CHARACTERISTICS
TRANSISTOR SWITCHING TIME
SILICON CONTROLLED RECTIFIER
IDEAL CHARACTRISTICS OF SCR
SCR SWITCHING CHARACTERISTICS
TURN ON
SCR SWITCHING CHARACTERISTICS
TURN OFF
GATE CHARACTERISTICS
METAL OXIDE FIELD EFFECT TRANSISTOR
TURN ON CHARACTERISTICS
TURN OFF CHARACTERISTICS
INSULATED GATE BIPOLAR TRANSISTOR
DYNAMIC CHRACTERISTICS OF IGBT
• TURN ON
TURN OFF CHARACTERISTICS
DIAC
TRIAC
UNIJUNCTION TRANSISTOR
PROGRAMMABLE UNIJUNCTION
TRANSISTOR
GATE TURN OFF (IDEAL)
MOS CONTROLLED THYRISTORS

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