Is there a pin-compatible replacement for 25YXF47MFFC5X11?

Yes, several candidates like the Rubycon 35ZLH47MEFC5X11 share the same 5x11mm radial package and 2-pin layout. However, always verify electrical parameters like lifetime and ripple current before substitution.

What risks should I check before replacing 25YXF47MFFC5X11?

Key risks include lower lifetime ratings, lower ripple current capability, and higher impedance (ESR). These can affect circuit performance and reliability, especially in power supply or filtering applications.

25YXF47MFFC5X11 Alternatives, Datasheet & Cross Reference | rubycon

Find and compare replacements for the Rubycon 25YXF47MFFC5X11, a 47µF 25V radial aluminum electrolytic capacitor. Key parameters to check for a reliable substitute include lifetime, ripple current, and impedance.

AI replacement insight

Electrical riskhigh

Many alternatives have lower lifetime and ripple current ratings, which can cause premature failure.

Package risklow

For through-hole parts, the package is standard. SMD alternatives require a board redesign.

Sourcing riskmedium

Switching from a Tier-1 brand like Rubycon to lesser-known brands may introduce supply chain and quality variability.

Can it be replaced directly?

Yes, direct replacements exist, but many are downgrades. The Rubycon 35ZLH47MEFC5X11 is a superior drop-in option with better electrical characteristics.

Best replacement path

Upgrade to Rubycon's ZLH series, like 35ZLH47MEFC5X11, for improved performance and reliability in the same package.

Main risk

Substituting with lower-spec parts can reduce product lifetime and performance, particularly regarding ripple current handling and operational temperature.

Recommended alternatives

A strong upgrade from the same manufacturer with higher voltage, ripple current, and lifetime ratings in the same package.

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Alternative comparison matrix

Feature / factor	25YXF47MFFC5X11	35ZLH47MEFC5X11	EWH1VM470D11OT	KM476M035D11RR0VH2FP0	Compatibility / risk
Package	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm	Radial, 5mm x 11mm — Package dimensions and lead spacing match.; EWH1VM470D11OT: Package dimensions and lead spacing appear to match.; KM476M035D11RR0VH2FP0: Package dimensions and lead spacing appear to match.
Voltage	25V	35V	35V	35V	35V — Higher voltage rating provides more design margin.; EWH1VM470D11OT: Higher voltage rating provides more margin.; KM476M035D11RR0VH2FP0: Higher voltage rating provides more margin.
Current	150mA @ 100kHz	345mA @ 100kHz	90mA @ 120Hz	Not specified	345mA @ 100kHz / 90mA @ 120Hz / Not specified — Significantly higher ripple current handling.; EWH1VM470D11OT: Ripple current is likely lower and specified at a different frequency.; KM476M035D11RR0VH2FP0: Ripple current rating is missing and must be verified.
Lifetime	5000h @ 105°C	6000-10000h @ 105°C	2000h @ 105°C	1000-2000h @ 105°C	6000-10000h @ 105°C / 2000h @ 105°C / 1000-2000h @ 105°C — Longer operational life.; EWH1VM470D11OT: Significantly shorter operational life.; KM476M035D11RR0VH2FP0: Significantly shorter operational life.
Impedance	0.9Ω @ 100kHz	0.12Ω @ 100kHz	-	-	0.12Ω @ 100kHz — Much lower impedance improves filtering performance.

Application & sourcing insights

Questions & answers

The Rubycon 35ZLH47MEFC5X11 is an excellent upgrade path, offering higher voltage, ripple current, and lifetime ratings in the same package from the same manufacturer.