PDTA144WU Datasheet, PDF (2/8 Pages) NXP Semiconductors – PNP resistor-equipped transistor

Philips Semiconductors
PNP resistor-equipped transistor
Product specification
PDTA144WU
FEATURES
• Built-in bias resistors R1 and R2 (typ. 47 kΩ and 22 kΩ
respectively)
• Simplification of circuit design
• Reduces number of components and board space.
PINNING
PIN
1
2
3
DESCRIPTION
base/input
emitter/ground (+)
collector/output
APPLICATIONS
• Especially suitable for space reduction in interface and
driver circuits
• Inverter circuit configurations without use of external
resistors.
DESCRIPTION
PNP resistor-equipped transistor in a SC-70 (SOT323)
plastic package.
NPN complement: PDTC144WU.
MARKING
TYPE NUMBER
PDTA144WU
MARKING CODE⁽¹⁾
∗28
Note
1. ∗ = - : Made in Hong Kong.
∗ = t : Made in Malaysia.
k, 4 columns
3
3
R1
1
R2
2
1
2
Top view
MAM135
Fig.1 Simplified outline (SC-70; SOT323) and
symbol.
1
3
2
MGA893 - 1
Fig.2 Equivalent inverter symbol.
1999 May 25
2