DESCRIPTION:
The Central Semiconductor CMPP6027, CMPP6028 types are Silicon Programmable Unijunction Transistors, manufactured in a surface mount SOT- 23 package, designed for adjustable (programmable) characteristics such as, Valley Current (IV), Peak Current (IP), and Intrinsic Standoff Ratio (η).

MARKING CODE: CMPP6027 - P27
                               CMPP6028 - P28