BU508DFI ,Silicon NPN Power Transistors TO-3PML packageBU508DFI®HIGH VOLTAGE FAST-SWITCHINGNPN POWER TRANSISTOR■ STMicroelectronics PREFERREDSALESTYPE■ HI ..
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BU508DX ,Silicon Diffused Power Transistor
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BU52012HFV-TR , Unipolar Detection Hall ICs
BU52040HFV-TR , Bipolar Latch Hall IC
C157C , INDUSTRIAL LINEAR ICS
C1608X5R1C105KT000N , Multilayer Ceramic Chip Capacitors
C1608X5R1C105KT000N , Multilayer Ceramic Chip Capacitors
C16P20FR , Low Forward Voltage drop Diode
C16P40FR , Low Forward Voltage drop Diode
C16T40F , Low Forward Voltage Drop Diode
BU508DFI
Silicon NPN Power Transistors TO-3PML package
BU508DFIHIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR STMicroelectronics PREFERRED
SALESTYPE HIGH VOLTAGE CAPABILITY ( > 1500 V ) NPN TRANSISTOR WITH INTEGRATED
FREEWHEELING DIODE FULLY INSULATED PACKAGE (U.L.
COMPLIANT) FOR EASY MOUNTING
APPLICATIONS: HORIZONTAL DEFLECTION FOR COLOUR
TV UP TO 25"
DESCRIPTION The BU508DFI is manufactured using
Multiepitaxial Mesa technology for cost-effective
high performance and uses a Hollow Emitter
structure to enhance switching speeds.
April 2002
ABSOLUTE MAXIMUM RATINGS1/6
THERMAL DATA
ELECTRICAL CHARACTERISTICS (Tcase = 25 o C unless otherwise specified)
∗ Pulsed: Pulse duration = 300 μs, duty cycle 1.5 %
Safe Operating Area Thermal Impedance
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Derating Curve
Collector Emitter Saturation Voltage
Switching Time Inductive Load
DC Current Gain
Base Emitter Saturation Voltage
Switching Time Inductive Load
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Figure 1: Inductive Load Switching Test Circuit.Switching Time Percentance vs. Case
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. consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a trademark of STMicroelectronics
© 2002 STMicroelectronics – Printed in Italy – All Rights Reserved
STMicroelectronics GROUP OF COMPANIES
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BU508DFI6/6
