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DB3PF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DB3PF product

DB3PF

Diodes - DIACs

DIACTrigger DiodePhase Control

The DB3PF is a bidirectional trigger diode (DIAC) used primarily for triggering thyristors in phase control applications like dimmers and motor speed controllers.

Best for

  • Lamp dimming circuits
  • Universal motor speed control
  • Heat control systems

Avoid if

  • High-power applications exceeding 150mW dissipation

Check before use

  • Breakover voltage symmetry and triggering current requirements

Key specifications

Breakover Voltage
28 V - 36 V
Breakover Current
50 µA
Package
DO-35

Compliance & Environment

RoHS
Lead Free
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Lamp DimmingMotor Control

Datasheet

5e49165755320bca01d94105b6778449_2403182105_ST-Semtech-DB3PF_C19190473.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DB3PF: 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
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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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 DB3PF is a silicon bidirectional trigger diode (DIAC) designed for phase control applications.