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High-Voltage NPN Silicon Power Transistor [BU109]
High-Voltage NPN Silicon Power Transistor [BU109]

High-Voltage NPN Silicon Power Transistor

Transistor
High-Voltage NPN Silicon Power Transistor
Part No: BU109
9.92 ZAR
inc
for 1 Each
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE

Features

  • High voltage switching capability
  • Designed for line output / horizontal deflection stages
  • Fast switching performance
  • High reliability for inductive loads

Typical Applications

  • CRT television horizontal output stage
  • High-voltage switching circuits
  • Power switching in industrial electronics
  • Flyback transformer driver circuits

Pin Configuration (TO-3 Package)

  • Case:Collector
  • Pin 1:Base
  • Pin 2:Emitter
  • If you want, I can also provide:
  • Equivalent / replacement transistors for BU109
  • Full datasheet values (switching times, safe operating area, etc.)
  • Comparison with BU208, BU508, BU508A(commonly used substitutes).

Specifications

  • Transistor Type: NPN Silicon Power Transistor
  • Package: TO-3 metal case
  • Collector-Emitter Voltage (VCEO): 700 V (max)
  • Collector-Base Voltage (VCBO): 1500 V (max)
  • Emitter-Base Voltage (VEBO): 5 V (max)
  • Collector Current (IC): 8 A (continuous)
  • Peak Collector Current (ICM): 15 A
  • Power Dissipation (Pc): 75 W
  • DC Current Gain (hFE): 5 – 20
  • Transition Frequency (fT): ~4 MHz
  • Operating Junction Temperature: −65 °C to +150 °C

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