UNISONIC TECHNOLOGIES CO.
, LTD
D4203D
Preliminary
NPN SILICON
TRANSISTOR
HIGH VOLTAGE FAST-SWITCHING
NPN POWER
TRANSISTOR
DESCRIPTION
The UTC D4203D is a high voltage fast-switching
NPN power
transistor.
It is characterized by high breakdown voltage, high current capability, high switching speed and high reliability.
The UTC D4203D is intended to be used in energy-saving lights, electronic ballasts, high frequency switching power supplies, high frequency power transforms or common power amplifier, etc.
FEATURES
* High Breakdown Voltage * High Current Capability * High Switching Speed * High Reliability * High Resistance to Shock * Built-In Diode
INTERNAL SCHEMATIC DIAGRAM
C (2)
B...