2N4992 - 

Triac, Bilateral Switch, 200 mA, TO-92, 5 mA, 300 mW

2N4992 - Triac, Bilateral Switch, 200 mA, TO-92, 5 mA, 300 mW

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Product Overview

The 2N4992 is a Silicon Bilateral Switch specifically designed and characterized for applications where stability of switching voltage over a wide temperature range and well matched bilateral characteristics are an asset. It is ideally suited for half-wave and full-wave triggering in low voltage SCR and triac phase control circuits. A gate lead is provided to eliminate rate effect and to obtain triggering at lower voltages.
  • Silicon planar monolithic integrated circuit
  • Designed to switch at 8V with 0.02%/°C temperature coefficient & excellent matched characteristics
  • 9V Maximum switching voltage


Power Management, Industrial

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