bul54b transistor of datasheet pdf

BUL54B
Manufacturer : SEME-LAB[Seme
Description : ADVANCED DISTRIBUTED BASE DESIGN HIGH VOLTAGE HIGH SPEED SILICON POWER TRANSISTOR

BUL54B
Manufacturer : Seme LAB
Description : ADVANCED DISTRIBUTED BASE DESIGN HIGH VOLTAGE HIGH SPEED NPN SILICON POWER TRANSISTOR

BUL54B
Manufacturer : Magnatec
Description : Advanced distributed base design high voltage high speed NPN silicon power transistor. Designed for use in electronic ballast applications.

BUL54B
Manufacturer : Semelab
Description : 400V Vce, 5A Ic, 20MHz NPN bipolar transistor