DB3 Diac. FEATURES. DESCRIPTION Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs. DB3 DC34 DB4. VBO. Breakover voltage *. C = 22nF ** see diagram 1. MIN. V. TYP. MAX. [I+VBOI-I-VBOI] Breakover voltage. Functioning as a Trigger Diode with a Fixed Voltage Reference, DB3/DB4 can be used in Continental Device India Limited. Data Sheet. Page 2 of 4. DB3, DB4.

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DB3 – DIAC – STMicroelectronics

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