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BUF644

Part Number	BUF644
Manufacturer	Vishay Siliconix
Description	Silicon NPN High Voltage Switching Transistor
Published	Jan 25, 2007
Detailed Description	www.DataSheet4U.com BUF644 Vishay Telefunken Silicon NPN High Voltage Switching Transistor Features D Simple-sWitch-Of...
Datasheet	BUF644 PDF File

Overview

www.
DataSheet4U.
com BUF644 Vishay Telefunken Silicon NPN High Voltage Switching Transistor Features D Simple-sWitch-Off Transistor (SWOT) D HIGH SPEED technology D Planar passivation D 100 kHz switching rate D Very low switching losses D Very low dynamic saturation D Very low operating temperature D Optimized RBSOA D High reverse voltage 14283 Applications Electronic lamp ballast circuits Switch-mode power supplies Absolute Maximum Ratings Tcase = 25°C, unless otherwise specified Parameter Collector-emitter voltage g Test Conditions Symbol VCEO VCEW VCES VEBO IC ICM IB IBM Ptot Tj Tstg Value 400 500 700 9 8 12 4 6 70 150 –65 to +150 Unit V V V V A A A A W °C °C Emitter-base voltage Coll...

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