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BUF420

Part Number	BUF420
Manufacturer	ST Microelectronics
Description	HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
Published	Apr 17, 2005
Detailed Description	BUF420 BUF420M HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR s s s s s s SGS-THOMSON PREFERRED SALESTYPES NPN TRANS...
Datasheet	BUF420 PDF File

Overview

BUF420 BUF420M HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR s s s s s s SGS-THOMSON PREFERRED SALESTYPES NPN TRANSISTOR HIGH VOLTAGE CAPABILITY VERY HIGH SWITCHING SPEED MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION LOW BASE-DRIVE REQUIREMENTS 3 2 1 APPLICATIONS: s SWITCH MODE POWER SUPPLIES s MOTOR CONTROL DESCRIPTION The BUF420 and BUF420M are manufactured using High Voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capacity.
They use a Cellular Emitter structure with planar edge termination to enhance switching speeds while maintaining a wide RBSOA.
The BUF series is designed for use in high-frequency power supplies and motor control applicatio...

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