What risks should I check before replacing EKZN630ELL102ML25S?

Key risks include package size mismatch, lower endurance (lifetime), lower ripple current rating, and higher ESR (Equivalent Series Resistance). These can affect reliability and circuit performance.

EKZN630ELL102ML25S Alternatives, Datasheet & Cross Reference | NCC(Nippon Chemi-Con)

Reviewing replacements for the NCC EKZN630ELL102ML25S, a 1000µF 63V low-ESR aluminum capacitor. Key considerations for substitutes are matching the 16x25mm radial package, 10,000-hour life, and high ripple current capability.

AI replacement insight

Electrical risklow

Risk is low with top candidates like Rubycon 63YXJ1000M16X25, but high with general-purpose parts.

Package riskmedium

Several candidates have larger packages. Only select parts with a verified 16x25mm case size.

Sourcing risklow

Multiple cross-vendor options exist, improving sourcing flexibility.

Can it be replaced directly?

Direct replacement for EKZN630ELL102ML25S should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The Rubycon 63YXJ1000M16X25 is the most promising direct replacement path, matching key performance and physical attributes.

Main risk

The main risk when substituting is accepting a part with lower endurance or ripple current rating, which can lead to premature failure.

Recommended alternatives

Strong alternative with matching package, electrical specs, and performance ratings.

View details

Alternative comparison matrix

Feature / factor	EKZN630ELL102ML25S	63YXJ1000M16X25	EWH1JM102L25OT	Compatibility / risk
Package	Radial, 16mm x 25mm	Radial, 16mm x 25mm	Radial, 16mm x 25mm	Radial, 16mm x 25mm — Package dimensions match.; EWH1JM102L25OT: Package dimensions match.
Capacitance	1000µF	1000µF	1000µF	1000µF — Capacitance matches.; EWH1JM102L25OT: Capacitance matches.
Voltage	63V	63V	-	63V — Voltage rating matches.
Ripple Current	2.89A @ 100kHz	2.73A @ 100kHz	930mA @ 120Hz	2.73A @ 100kHz / 930mA @ 120Hz — Ripple current is very similar.; EWH1JM102L25OT: Significantly lower ripple current rating.
Endurance	10,000 hours	10,000 hours	2000 hours	10,000 hours / 2000 hours — Endurance rating matches.; EWH1JM102L25OT: Significantly lower endurance rating.
Esr	24 mΩ	32 mΩ	-	32 mΩ — ESR is slightly higher but comparable.

Application & sourcing insights

Questions & answers

Verified drop-in options for EKZN630ELL102ML25S 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.