What risks should I check before replacing ERR1HM471W20OT?

Before replacing, confirm the substitute's physical dimensions (diameter, height, lead spacing) match your PCB layout. Also, check secondary electrical parameters like ripple current and ESR from the datasheet to ensure they meet your application's requirements.

ERR1HM471W20OT Alternatives, Datasheet & Cross Reference | AISHI

Find pin-compatible and functional alternatives for the AISHI ERR1HM471W20OT, a 470µF 50V radial electrolytic capacitor. Review key differences in package, size, and lifetime before selection.

AI replacement insight

Electrical risklow

Most candidates match or exceed voltage ratings.

Package riskhigh

Many candidates have different packages, sizes, or lead spacing, requiring board redesign.

Sourcing risklow

Multiple vendors offer pin-compatible or functional alternatives.

Can it be replaced directly?

Direct replacement for ERR1HM471W20OT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for ERR1HM471W20OT, then review parametric alternatives for package and electrical fit.

Main risk

The main risk is selecting a functional alternative with a different package (e.g., SMD, Snap-in, or larger radial) which requires board redesign.

Recommended alternatives

A pin-compatible alternative from Rubycon with identical key ratings and a longer rated lifetime.

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Alternative comparison matrix

Feature / factor	ERR1HM471W20OT	50YXJ470MFFC12.5X20	JBLH2471M050E180RLM 470UF 50V	Compatibility / risk
Package	Radial, 12.5mm x 20mm	Radial, 12.5mm x 20mm	Radial, Can (12.5x20mm)	Radial, 12.5mm x 20mm / Radial, Can (12.5x20mm) — Package dimensions and lead spacing (5mm) match target.; JBLH2471M050E180RLM 470UF 50V: Package dimensions and lead spacing match based on datasheet review.
Voltage	50V	50V	50V	50V — Voltage rating is identical.; JBLH2471M050E180RLM 470UF 50V: Voltage rating is identical.
Capacitance	470µF	470µF	470µF	470µF — Capacitance is identical.; JBLH2471M050E180RLM 470UF 50V: Capacitance is identical.
Lifetime	2000h @ 105°C	4000-10000h @ 105°C	2000h @ 105°C	4000-10000h @ 105°C / 2000h @ 105°C — Candidate offers significantly longer rated life.; JBLH2471M050E180RLM 470UF 50V: Rated life is identical to target.

Application & sourcing insights

Questions & answers

Verified drop-in options for ERR1HM471W20OT are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.