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RL1812A391K AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RL1812A391K product

RL1812A391K

Circuit Protection

MOV1812Circuit Protection

The RL1812A391K is an 1812-sized SMD Metal Oxide Varistor (MOV) from RUILON, designed for transient voltage protection in electronic circuits.

Best for

  • Transient voltage protection
  • ESD suppression
  • Circuit protection

Avoid if

  • Applications exceeding 250VAC/320VDC
  • High-frequency signal lines where capacitance might interfere

Check before use

  • Operating voltage limits
  • Surge energy requirements

Key specifications

Varistor Voltage
351V-429V
Max Clamping Voltage
650V
Max Energy
2.3J
Surge Current
400A

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Circuit Protection

Datasheet

8bc69cebc08c4e28b7b5adb41d888932_2203221230_RUILON-Shenzhen-Ruilongyuan-Elec-RL1812A391K_C2935539.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RL1812A391K: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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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

It is a surface-mount Metal Oxide Varistor (MOV) in an 1812 package, used for suppressing transient voltage surges in electronic circuits.