ProjectsPricingInsights

DB3TG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DB3TG product

DB3TG

SIDACs

DIACTrigger DiodeSTMicroelectronics

The DB3TG is a bidirectional trigger diode (DIAC) from STMicroelectronics, primarily used for triggering triacs in power control applications.

Best for

  • Triac gate control circuits
  • Fluorescent lamp ballasts

Avoid if

  • High-speed switching applications requiring faster than 2µs rise times

Check before use

  • Triac gate sensitivity
  • Operating temperature environment

Key specifications

Breakover Voltage
30V - 34V
Breakover Current
15µA max
Package
DO-35

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ControlLighting

Datasheet

DB3TG-STMicroelectronics-datasheet-8208705.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
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 DIAC (diode for alternating current) that functions as a trigger diode. It provides a fixed voltage reference to trigger triacs in AC power control circuits.