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PMSTA55
PNP general purpose transistors
Philips Semiconductors Product specification
PNP general purpose transistors PMSTA55; PMSTA56
FEATURES High current (max. 500 mA) Low voltage (max. 80V).
APPLICATIONS Intended for telephony and professional communication
equipment.
DESCRIPTIONPNP transistor in a SOT323 plastic package.
NPN complements: PMSTA05 and PMSTA06.
PINNING
MARKING
QUICK REFERENCE DATA
Philips Semiconductors Product specification
PNP general purpose transistors PMSTA55; PMSTA56
LIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 134).
Note Transistor mounted on an FR4 printed-circuit board.
THERMAL CHARACTERISTICS
Note Transistor mounted on an FR4 printed-circuit board.
CHARACTERISTICSTamb =25 °C unless otherwise specified.
Note Pulse test: tp≤ 300 μs; δ≤ 0.02.
Philips Semiconductors Product specification
PNP general purpose transistors PMSTA55; PMSTA56
PACKAGE OUTLINE
Plastic surface mounted package; 3 leads SOT323
Philips Semiconductors Product specification
PNP general purpose transistors PMSTA55; PMSTA56
DEFINITIONS
LIFE SUPPORT APPLICATIONSThese products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
Philips Semiconductors Product specification
PNP general purpose transistors PMSTA55; PMSTA56
NOTES