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DB3 Datasheet, PDF (1/4 Pages) STMicroelectronics – TRIGGER DIODES
Formosa MS
DB3
DIAC
Features
1. VBO: 32V
2. Breakover voltage range: 28 to 36V
Applications
Functioning as a trigger diode with a fixed voltage
reference, the DB3 can be used in conjunction
with triacs for simplified gate control circuits or as
a starting element in fl uorescent lamp ballasts.
Absolute Maximum Ratings
(Limiting values)
Parameter
Repetitive peak on-state current (tp=20µ s F=120 Hz)
Operating junction temperature range
Storage temperature range
Symbol
Value
Unit
ITRM
2
A
Tj
-40 ~ +125
?
Tstg
-40 ~ +125
?
Formosa MS
1