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DPAK
BUJ103AD
Silicon diffused power transistor
Rev. 2 — 8 November 2011
Product data sheet
1. Product profile
1.1 General description
High-voltage, high-speed planar-passivated NPN power switching transistor in a SOT428 (D-PAK) surface mounted package.
1.2 Features and benefits
Low thermal resistance
Fast switching
1.3 Applications
Electronic lighting ballasts Inverters
DC-to-DC converters Motor control systems
1.4 Quick reference data
VCESM 700 V Ptot 80 W
IC 4 A hFEsat = 12.5 (typ)
2. Pinning information
Table 1. Pin 1 2 3 mb
Pinning Description base collector emitter mounting base; connected to collector
Simplified outline
mb [1]
2 13
SOT428 (D-PAK)
[1] It is not possible to make a connection to pin 2 of the SOT428 (D-PAK) package.
BUJ103AD Datasheet
