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DB3TG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DB3TG product

DB3TG

SIDACs

DIACTrigger DiodeObsolete

The DB3TG is a bidirectional trigger diode (DIAC) used for triac triggering and lamp ballasts, featuring a 30-34V breakover range.

Best for

  • Triac triggering
  • Lamp ballasts

Avoid if

  • New designs requiring long-term availability

Check before use

  • Current availability and lifecycle status

Key specifications

Breakover Voltage
30V - 34V
Peak Current
2A
Breakover Current
15µA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541.30.0080

Application

Power ControlLighting

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DB3TG: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The DB3TG is a bidirectional trigger diode (DIAC) from STMicroelectronics, designed to provide a fixed voltage reference for triggering triacs.