BUL146G, BUL146FG SWITCHMODEt
NPN Bipolar Power
Transistor
For Switching Power Supply Applications
The BUL146G / BUL146FG have an applications specific state−of−the−art die designed for use in fluorescent electric lamp ballasts to 130 W and in Switchmode Power supplies for all types of electronic equipment.
Features
♦ ♦
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• Improved Efficiency Due to Low Base Drive Requirements:
• • • • •
High and Flat DC Current Gain Fast Switching ♦ No Coil Required in Base Circuit for Turn−Off (No Current Tail) Full Characterization at 125°C Two Packages Choices: Standard TO−220 or Isolated TO−220 Parametric Distributions are Tight and Consistent Lot−to−Lot BUL146F, Case 221D, is UL R...