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LLDB3PF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LLDB3PF product

LLDB3PF

Diodes - DIACs

DIACTrigger DiodePhase Control

The LLDB3PF is a bidirectional trigger diode (DIAC) used to trigger thyristors in AC power control applications.

Best for

  • Lamp dimming
  • Motor speed control
  • Heat control

Avoid if

  • High-power applications exceeding 150mW dissipation

Check before use

  • Trigger voltage compatibility with the thyristor gate

Key specifications

Breakover Voltage
28-36 V
Breakover Current
50 µA
Package
Mini MELF (LL-34)

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Control

Datasheet

193feeda551808b8e1cc66ce0d2c9449_2311161803_ST-Semtech-LLDB3PF_C19192465.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LLDB3PF: 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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Alternative components

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

Design and risk insights

Questions & answers

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