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Best Alternatives to 35YXJ1000M12.5X20

Package: Radial, CanrubyconAluminum Electrolytic CapacitorsSeries: YXJPackage: BulkCapacitance: 1000 µFTolerance: ±20%Voltage - Rated: 35 V

Finding a substitute for the Rubycon 35YXJ1000M12.5X20, a 1000µF 35V radial capacitor, involves matching key electricals and physical dimensions. Alternatives exist with similar or better voltage ratings, but require checking case size and secondary parameters like ESR.

AI replacement insight

Package riskmedium

Candidates have different case sizes requiring fit verification.

Electrical risklow

Key parameters match or are upgrades, but secondary specs (ESR) need review.

Can it be replaced directly?

No verified direct drop-in replacement has been identified. The closest options require engineering review of physical dimensions or secondary electrical parameters.

Best replacement path

The AISHI ERR1VM102G20OT is the strongest candidate, matching all key electricals with a smaller, compatible footprint. Reviewing its ESR and ripple current against the application's needs is recommended.

Main risk

The main risk is physical incompatibility (case size, lead spacing) or a mismatch in secondary parameters like ESR and ripple current, which can affect circuit performance and reliability.

Recommended alternatives

2
ERR1VM102G20OT package
Needs validationlow risk

Matches key electricals with a smaller diameter that will fit; check secondary parameters like ESR.

View details

Alternative comparison matrix

Feature / factor35YXJ1000M12.5X20ERR1VM102G20OTKM108M050J25RR0VH2FP0Alt 3Compatibility / risk
Capacitance1000µF1000µF-1000µF — Exact match.
Voltage35V35V-50V — Higher voltage is a safe upgrade.
Package12.5mm x 20mm10mm x 20mm-13mm x 25mm — 5mm taller, requires vertical clearance check.
Pinout5mm (typical)5mm-5mm — Lead spacing matches.
EsrUnknownUnknown-Unknown — Smaller case may have higher ESR. Review required.

Application & sourcing insights

Questions & answers

The AISHI ERR1VM102G20OT is a strong functional alternative. It matches the 1000µF capacitance and 35V rating in a smaller package (10x20mm) that will physically fit, but requires checking ESR and ripple current specs.