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2N4870 - Unijunction Transistor

Datasheet Summary

Description

The 2N4870 is a PN unijunction transistor in a TO

92 type package designed for use in pulse and timing circuits, sensing circuits and thyristor trigger circuits.

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Datasheet Details

Part number 2N4870
Manufacturer NTE
File Size 62.87 KB
Description Unijunction Transistor
Datasheet download datasheet 2N4870 Datasheet
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2N4870 Unijunction Transistor (UJT) TO−92 Type Package Description: The 2N4870 is a PN unijunction transistor in a TO−92 type package designed for use in pulse and timing circuits, sensing circuits and thyristor trigger circuits. Absolute Maximum Ratings: (TA = +25C unless other specified) RMS Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW Derate Above 25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0mW/C RMS Emitter Current, IE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Peak−Pulse Emitter Current (Note 1), IE . . . . . . . . . . . . . . . . . . . . . . . .
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