2N4870

MULTICOMP  2N4870  晶体管, 单结UJT, 1.5 A, 1 µA, 5 mA, TO-92, 3引脚, 125 °C

The is a PN Unijunction Transistor designed for use in pulse and timing circuits, sensing circuits as well as thyristor trigger circuits.

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Power dissipationPd = 300mW

Newark:
# MULTICOMP  2N4870  Unijunction UJT Transistor, 1.5 A, 1 µA, 5 mA, TO-92, 3 Pin, 125 °C