TO- 92 and SOT-23 Plastic Package
NPN Silicon Planar Epitaxial High Voltage Transistor
Application High Voltage, General Purpose, Telephony
Device Types
2N5551 160V, 600mA
CMBT5551 SOT23 SMD 160V, 600mA
Equivalent: MMBT5551
See the datasheet for 2N5551 and for CMBT5551