NXP Semiconductors
NPN general purpose transistors
Product data sheet
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.
PINNING
PIN
1
2
3
base
emitter
collector
DESCRIPTION
DESCRIPTION
NPN transistor in an SC-70; SOT323 plastic package.
MARKING
TYPE NUMBER
PMST6428
PMST6429
MARKING CODE(1)
∗1K
∗1L
Note
1. ∗ = - : Made in Hong Kong.
∗ = t : Made in Malaysia.
handbook, halfpage
3
3
1
1
Top view
2
2
MAM062
Fig.1 Simplified outline (SC-70; SOT323) and
symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
VCBO
collector-base voltage
PMST6428
PMST6429
VCEO
collector-emitter voltage
PMST6428
PMST6429
VEBO
IC
ICM
IBM
Ptot
Tstg
Tj
Tamb
emitter-base voltage
collector current (DC)
peak collector current
peak base current
total power dissipation
storage temperature
junction temperature
operating ambient temperature
CONDITIONS
open emitter
open base
open collector
Tamb ≤ 25 °C; note 1
Note
1. Transistor mounted on an FR4 printed-circuit board.
MIN.
MAX.
UNIT
−
60
V
−
55
V
−
50
V
−
45
V
−
6
V
−
100
mA
−
200
mA
−
100
mA
−
200
mW
−65
+150
°C
−
150
°C
−65
+150
°C
1999 Apr 22
2