2N2646 Unijunction Transistor TO−18 Package Description: The 2N2646 is designed for use in pulse and timing circuits, sensing circuits and thyristor trigger circuits.
Features: D Low Peak Point Current: 5A (Max) D Low Emitter Reverse Current: .
005A (Typ) D Passivated Surface for Reliability & Uniformity Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Power Dissipation (Note 1), PD .
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300mW RMS Emitter Current, IE(RMS) .
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50mA Peak Pulse Emitter Current (Note 2), iE .
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