DISCRETE SEMICONDUCTORS
DATA SHEET
BU505; BU505D Silicon diffused power
transistors
Product specification Supersedes data of February 1996 File under Discrete Semiconductors, SC06 1997 Aug 13
Philips Semiconductors
Product specification
Silicon diffused power
transistors
DESCRIPTION High-voltage, high-speed switching
NPN power
transistor in a TO-220AB package.
The BU505D has an integrated efficiency diode.
2
BU505; BU505D
2
APPLICATIONS • Horizontal deflection circuits of colour television receivers.
PINNING PIN 1 2 3 DESCRIPTION base collector; connected to mounting base emitter
MBK106
1
MBB008
1
3
MBB077
3
1 2 3
a.
BU505.
b.
BU505D.
Fig.
1 Simplified outline (TO-220AB) and sym...