DB3 Trigger Diode: Circuit, Features and Applications
Compared to other trigger diodes, the DB3 has more specific trigger voltage characteristics, so it is suitable for applications requiring small size and precise triggering.
Bidirectional Trigger Diode
High temperature soldering 260°C/10 seconds at terminals. Component in accordance to RoHS 2002/95/1 and WEEE 2002/96/EC. Mounting position: Any.
DB3 Datasheet (PDF)
Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs for simplified gate control circuits or as a starting element in
How to Use DB3 (DIAC): Examples, Pinouts, and
Once the breakdown voltage is exceeded, the DB3 switches on and allows current to flow in either direction. This behavior makes it ideal for
400mW Trigger Diode (DIAC)
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db3.pdf
BIDIRECTIONAL TRIGGER DIODE DB3 VOLTAGE RANGE 32 Volts POWER 150 mW FEATURES Small glass structure ensures high reliabilityr Low breakover current
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Features Low breakover current Excellent symmetry Very low leakage current Trigger diode with a fixed voltage reference High temperature soldering guaranteed: 250°C/10s/9.5mm lead
Datasheet
Functioning as a trigger diode with a fixed voltage reference, the DB3/DB4 series can be used in conjunction with triacs for simplified gate control circuits or as a starting element in fluorescent
DB3 SCR Spec and Replacements | alltransistors
Spec and Replacements for DB3 (SCR). Cross Reference Search.
DB3, DB4, SMDB3 Datasheet by STMicroelectronics
View datasheets for DB3, DB4, SMDB3 by STMicroelectronics and other related components here.
How to Use DB3 (DIAC): Examples, Pinouts, and Specs
Once the breakdown voltage is exceeded, the DB3 switches on and allows current to flow in either direction. This behavior makes it ideal for triggering TRIACs in AC circuits.