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RL2220A391K AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RL2220A391K product

RL2220A391K

Circuit Protection

MOVTransient Protection2220 Package

The RL2220A391K is a 2220-sized multilayer metal oxide varistor (MOV) from RUILON, designed for transient voltage suppression in power, control, and signal lines.

Best for

  • Power supply protection
  • ESD protection for ICs/MOSFETs
  • Inductive switching suppression

Avoid if

  • Applications exceeding 320VDC continuous operation
  • High-vibration environments without proper mechanical support

Check before use

  • Soldering profile to prevent thermal shock

Key specifications

Varistor Voltage
351V - 429V
Max Clamping Voltage
650V
Energy Rating
8.5J
Surge Current
500A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Electronics

Datasheet

0caa8c1aa9ae17296231987b8fb9e8dd_2403081021_RUILON-Shenzhen-Ruilongyuan-Elec-RL2220A391K_C2935530.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RL2220A391K: 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 multilayer metal oxide varistor (MOV) in a 2220 package, used for protecting sensitive electronics from transient voltage events.