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ESMR421VSN391MQ45S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

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ESMR421VSN391MQ45S product

ESMR421VSN391MQ45S

Snap-In Aluminum Electrolytic Capacitors

Snap-inElectrolytic420V390uF

The ESMR421VSN391MQ45S is a 390µF 420V snap-in aluminum electrolytic capacitor from Nippon Chemi-Con's SMR series, designed for high-ripple, space-saving power applications.

Best for

  • Power supply filtering
  • Industrial electronics

Avoid if

  • Operating environments exceeding 85°C
  • Applications requiring extreme long-life beyond 2,000 hours at max temperature

Check before use

  • Ripple current frequency multipliers
  • Physical clearance for 25.4mm x 45mm dimensions

Key specifications

Capacitance
390 µF
Voltage
420 V
Endurance
2000h @ 85°C

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial

Datasheet

f18d1a76a4041a260998d21226343ebb_2105231317_NCC-Nippon-Chemi-Con-ESMR421VSN391MQ45S_C1582725.pdf

800 KB

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CAD Models

Download ECAD models for ESMR421VSN391MQ45S: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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3D Model
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Where to Buy

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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 high-performance, downsized snap-in aluminum electrolytic capacitor rated for 420V and 390µF, optimized for high ripple current applications.