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BUF420M - HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

General Description

leVoltage Multi Epitaxial Planar technology for high soswitching speeds and high voltage capacity.

It buses a Cellular Emitter structure with planar edge Otermination to enhance switching speeds while -maintaining a wide RBSOA.

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® BUF420M HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR s STMicroelectronics PREFERRED SALESTYPE s HIGH VOLTAGE CAPABILITY s VERY HIGH SWITCHING SPEED s MINIMUM LOT-TO-LOT SPREAD FOR )RELIABLE OPERATION t(ss LOW BASE-DRIVE REQUIREMENTS ucAPPLICATIONS: ds SWITCH MODE POWER SUPPLIES ros MOTOR CONTROL te PDESCRIPTION The BUF420M is manufactured using High leVoltage Multi Epitaxial Planar technology for high soswitching speeds and high voltage capacity. It buses a Cellular Emitter structure with planar edge Otermination to enhance switching speeds while -maintaining a wide RBSOA. )The BUF series is designed for use in t(shigh-frequency power supplies and motor control capplications.