DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
M3D187
PMST5550; PMST5551
NPN high-voltage
transistors
Product specification Supersedes data of 1997 May 20 1999 Apr 29
Philips Semiconductors
Product specification
NPN high-voltage
transistors
FEATURES • Low current (max.
300 mA) • High voltage (max.
160 V).
APPLICATIONS • Switching and amplification in high voltage applications such as telephony.
DESCRIPTION
NPN high-voltage
transistor in a SOT323 plastic package.
PNP complement: PMST5401.
PINNING PIN 1 2 3
PMST5550; PMST5551
DESCRIPTION base emitter collector
handbook, halfpage
3
3 1
MARKING TYPE NUMBER PMST5550 PMST5551 Note 1.
∗ = - : Made in Hong Kong.
∗ = t : Made in Malaysia...