DISCRETE SEMICONDUCTORS
DATA SHEET
ndbook, halfpage
MBD128
PUMH1
NPN resistor-equipped double
transistor
Product specification Supersedes data of 1998 Aug 06 1999 May 20
Philips Semiconductors
Product specification
NPN resistor-equipped double
transistor
FEATURES •
Transistors with built-in bias resistors R1 and R2 (typ.
22 kΩ each) • No mutual interference between the
transistors • Simplification of circuit design • Reduces number of components and board space.
TR1
andbook, halfpage
PUMH1
6 5 4 R1
5
4
6
R2 TR2
APPLICATIONS • Especially suitable for space reduction in interface and driver circuits • Inverter circuit configurations without use of external resistors.
1 Top view 2 3
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