2N4851 transistor equivalent, (2n4851 - 2n4853) pn silicon unijunction transistor.
The CENTRAL SEMICONDUCTOR 2N4851, 2N4852, and 2N4853 are Silicon PN Unijunction Transistors designed for timing, sensing, and trigger circuits. MARKING: FULL PART NUMBER
TO-18 (UJT) CASE
MAXIMUM RATINGS: (TA=25°C) Emitter Reverse Voltage Interbase .
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