PCR406 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PCR406 product

PCR406

SCRs

ThyristorSCRSOT-23Sensitive Gate

The PCR406 is a sensitive gate thyristor (SCR) housed in a compact SOT-23 package, optimized for low-power switching and direct microcontroller interfacing.

Best for

  • Microcontroller-based switching
  • Low-power solid state relays
  • Phase control circuits

Avoid if

  • High-current power switching applications
  • Environments with high electrical noise

Check before use

  • Gate trigger current requirements
  • Thermal limits in SOT-23 package

Key specifications

VDRM
400 V
IT(RMS)
0.6 A
IGT
5 - 40 µA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General purpose switchingSolid state relays

CAD Models

Download ECAD models for PCR406: 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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Alternative components

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

Design and risk insights

Questions & answers

The PCR406 is a silicon planar thyristor (SCR) designed for logic-level sensitive gate triggering, making it suitable for direct control by microcontrollers or logic ICs.