NXP Semiconductors
PMSTA55; PMSTA56
500 mA PNP general-purpose transistors
3. Ordering information
Table 3. Ordering information
Type number Package
Name
Description
PMSTA55
SC-70
plastic surface-mounted package; 3 leads
PMSTA56
Version
SOT323
4. Marking
Table 4. Marking codes
Type number
PMSTA55
PMSTA56
[1] * = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
5. Limiting values
Marking code[1]
*2H
*2G
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VCBO
collector-base voltage open emitter
PMSTA55
-
PMSTA56
-
VCEO
collector-emitter voltage open base
PMSTA55
-
PMSTA56
-
VEBO
IC
ICM
IBM
Ptot
Tj
Tamb
Tstg
emitter-base voltage
collector current
peak collector current
peak base current
total power dissipation
junction temperature
ambient temperature
storage temperature
open collector
Tamb ≤ 25 °C
-
-
-
-
[1] -
-
−65
−65
Max Unit
−60
V
−80
V
−60
V
−80
V
−4
V
−500 mA
−500 mA
−500 mA
200
mW
150
°C
+150 °C
+150 °C
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
PMSTA55_56_5
Product data sheet
Rev. 05 — 1 February 2010
© NXP B.V. 2010. All rights reserved.
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