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ST8812FP
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
s)
Applications
TO-220FP
t(
uc
SWITCH MODE POWER SUPPLIES FOR
CRT TV
d
Description
ro
Internal Schematic Diagram
P
te
The ST8812FP is manufactured using latest Multi
Epitaxial Planar technology with high voltage
capability. It shows wide R.B.S.O.A. and high
le
switching speed thanks to its Cellular Emitter
so
Ob
structure with planar edge termination and deep
base diffusion.
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ct (s)
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e Pr
o let
O bs
Order codes
Part Number Marking Package Packing
ST8812FP ST8812FP TO-220FP TUBE
rev.1
November 2005 1/10
www.st.com 10
1 Electrical Ratings ST8812FP
1 Electrical Ratings
Table 1. Absolute Maximum Rating
Symbol Parameter Value Unit
VCBO Collector-Base Voltage (IE = 0) 1150 V
VCEO Collector-Emitter Voltage (IB = 0) 600 V
VEBO Emitte-Base Voltage (IC = 0) 15 V
IC Collector Current 7 A
ICM Collector Peak Current (tP < 5ms) 12 A
IB Base Current 4 A
PTOT Total dissipation at Tc = 25