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ST8812FX
High voltage fast-switching NPN Power transistor
Features
■ ■ ■ ■ ■
High voltage capabili...
www.DataSheet4U.com
ST8812FX
High
voltage fast-switching NPN Power transistor
Features
■ ■ ■ ■ ■
High
voltage capability Very high switching speed Tight hfe control Large R.B.S.O.A. Fully insulated Package U.L. compliant for easy mounting
3 2 1
ISOWATT218FX
Applications
■
Switch mode power supplies for crt TV
Description
The ST8812FX is manufactured using latest Multi Epitaxial Planar technology with high
voltage capability. It shows wide R.B.S.O.A. and high switching speed thanks to its Cellular Emitter structure with planar edge termination and deep base diffusion.
Internal schematic diagram
Order codes
Part Number ST8812FX Marking ST8812FX Package ISOWATT218FX Packing TUBE
March 2006
Rev 1
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Electrical ratings
ST8812FX
1
Table 1.
Symbol VCBO VCEO VEBO IC ICM IB PTOT Visol TSTG TJ
Electrical ratings
Absolute maximum rating
Parameter Collector-Base
Voltage (IE = 0) Collector-Emitter
Voltage (IB = 0) Emitte-Base
Voltage (IC = 0) Collector Current Collector Peak Current (tP < 5ms) Base Current Total dissipation at Tc = 25°C Insulation Withstand
Voltage (RMS) from All Three Leads to External Heatsink Storage Temperature Max. Operating Junction Temperature Value 1150 600 15 7 12 4 50 2500 -65 to 150 150 Unit V V V A A A W V °C °C
Table 2.
Symbol RthJ-case
Thermal data
Parameter Thermal Resistance Junction-Case__________________ __Max Value 2.5 Unit °C/W
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ST8812FX
Electrical characteristics
2
Electrical characteristics
(TCASE = 25°C; unl...