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1999 Apr 22 2
Philips Semiconductors Product specification
NPN general purpose transistors PMST6428; PMST6429
FEATURES
• Low current (max. 100 mA)
• Low voltage (max. 50 V).
APPLICATIONS
• General purpose switching and amplification in e.g.
telephony and professional communication equipment.
DESCRIPTION
NPN transistor in an SC-70; SOT323 plastic package.
MARKING
Note
1. ∗ = - : Made in Hong Kong.
∗ = t : Made in Malaysia.
TYPE NUMBER MARKING CODE
(1)
PMST6428 ∗1K
PMST6429 ∗1L
PINNING
PIN DESCRIPTION
1 base
2 emitter
3 collector
Fig.1 Simplified outline (SC-70; SOT323) and
symbol.
handbook, halfpage
2
3
1
MAM062
3
2
1
Top view
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. Transistor mounted on an FR4 printed-circuit board.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
CBO
collector-base voltage open emitter
PMST6428 − 60 V
PMST6429 − 55 V
V
CEO
collector-emitter voltage open base
PMST6428 − 50 V
PMST6429 − 45 V
V
EBO
emitter-base voltage open collector − 6V
I
C
collector current (DC) − 100 mA
I
CM
peak collector current − 200 mA
I
BM
peak base current − 100 mA
P
tot
total power dissipation T
amb
≤ 25 °C; note 1 − 200 mW
T
stg
storage temperature −65 +150 °C
T
j
junction temperature − 150 °C
T
amb
operating ambient temperature −65 +150 °C