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Best Alternatives to ERS1HM331G16OT

Package: Radial, 10mm x 16mmAISHIAluminum Electrolytic CapacitorsCapacitance: 330 µFRated Voltage: 50 VTolerance: ±20%Series: RSOperating Temperature: -40°C to +105°C

ERS1HM331G16OT is a radial 330uF 50V aluminum electrolytic capacitor. No candidate here is verified pin-compatible; review package, life, ESR and ripple.

AI replacement insight

Electrical riskmedium

C and voltage match, ESR/ripple not fully checked.

Package riskhigh

Most candidates are SMD, not radial.

Firmware risklow

Passive capacitor, no firmware impact.

Sourcing riskmedium

Some lifecycle fields are unclear.

Can it be replaced directly?

No verified pin-compatible replacement is supported by the provided data.

Best replacement path

Start with Rubycon 50PX330MEFC10X16 if 2000h life is acceptable after FAE review.

Main risk

Package and lifetime differences dominate the risk.

Recommended alternatives

5
50PX330MEFC10X16 package
Needs validationmedium risk

Rubycon 50PX330MEFC10X16 matches value and size but has shorter life.

View details

Alternative comparison matrix

Feature / factorERS1HM331G16OT50PX330MEFC10X16EEEFT1H331APVZT331M1HTR-1010Compatibility / risk
PackageRadial 10x16mmRadial 10x16mm--SMD 10x10mm — not fit-compatible
Pinout2 leads2 leads--2 SMD terminals — layout change
Voltage50V50V--50V — same rating
Temperature105C, 7000h105C, 2000h--105C, 2000h noted — life not equal
Tolerance±20%±20%--±20% — same tolerance
Application330uF bulk cap-330uF bulk cap-330uF bulk cap — same role

Application & sourcing insights

Questions & answers

Rubycon 50PX330MEFC10X16 is the closest listed candidate, but its 2000h life is below the 7000h target.