What risks should I check before replacing ERJ1VM470D11OT?

Key risks include mismatched secondary electrical parameters like ripple current, ESR, and lifetime. For example, the AISHI EWH1VM470D11OT has a lower ripple current rating. Always compare datasheets for these parameters to ensure reliability in your application.

ERJ1VM470D11OT Alternatives, Datasheet & Cross Reference | AISHI

Finding a substitute for the AISHI ERJ1VM470D11OT, a 47µF 35V radial aluminum electrolytic capacitor, involves matching capacitance, voltage, and the 5x11mm package. Several pin-compatible and functional alternatives exist with varying performance characteristics.

AI replacement insight

Electrical riskmedium

Some alternatives have lower ripple current ratings, which could lead to premature failure if not verified.

Package risklow

Multiple pin-compatible options exist. High risk only applies if considering SMD functional alternatives.

Sourcing risklow

This is a common capacitor value with parts available from many manufacturers.

Can it be replaced directly?

Direct replacement for ERJ1VM470D11OT 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 ERJ1VM470D11OT, then review parametric alternatives for package and electrical fit.

Main risk

The main risk is overlooking secondary parameters like ripple current and lifetime, which can affect circuit performance and reliability.

Recommended alternatives

A pin-compatible upgrade from Rubycon with higher ripple current, lower impedance, and much longer lifetime.

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Alternative comparison matrix

Feature / factor	ERJ1VM470D11OT	35ZLH47MEFC5X11	KM476M035D11RR0VH2FP0	EWH1VM470D11OT	Compatibility / risk
Package	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm — Package is identical.; KM476M035D11RR0VH2FP0: Package dimensions and lead spacing match.; EWH1VM470D11OT: Package is identical.
Ripple Current	270mA @ 100kHz	345mA @ 100kHz	-	90mA	345mA @ 100kHz / 90mA — Significantly higher ripple current handling.; EWH1VM470D11OT: Candidate has a lower ripple current rating.
Lifetime	2000 hours	6000-10000 hours	1000-2000 hours	-	6000-10000 hours / 1000-2000 hours — Much longer operational life.; KM476M035D11RR0VH2FP0: Candidate lifetime range overlaps with target's typical 2000h.
Impedance	1.4 Ω	0.12 Ω	-	-	0.12 Ω — Much lower impedance (low ESR).
Voltage	35V	-	35V	35V	35V — Voltage rating is identical.; EWH1VM470D11OT: Voltage rating is identical.
Capacitance	47uF	-	47uF	-	47uF — Capacitance value is identical.
Tolerance	±20%	-	±20%	-	±20% — Tolerance is identical.
Series	RJ Series	-	-	WH Series	WH Series — Different series from the same manufacturer.

Application & sourcing insights

Questions & answers

Verified drop-in options for ERJ1VM470D11OT 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.