Best Alternatives to CS1H331M-CRG10

Package: 10mm x 10.2mmROQANGSurface Mount Aluminum Electrolytic CapacitorsCapacitance: 330 µFVoltage Rating: 50 VTolerance: ±20%Operating Temperature: -55°C to +105°CLoad Life: 2000 hours

Finding a substitute for the ROQANG CS1H331M-CRG10, a 330µF 50V SMD aluminum capacitor, involves matching key electricals and the 10x10.2mm package. Several strong candidates exist, but careful verification of the PCB footprint is essential.

AI replacement insight

Package riskmedium

Several candidates have matching SMD package dimensions but require footprint verification. Others are THT and not form-fit.

Electrical risklow

Multiple candidates match or safely exceed the target's capacitance and voltage ratings.

Sourcing risklow

Alternatives are available from multiple manufacturers (KNSCHA, ROQANG, AISHI).

Can it be replaced directly?

Direct replacement for CS1H331M-CRG10 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

RVT330UF50V167RV0080 and RVT1H331M1010 are the strongest candidates, matching key specs and package size, but require footprint verification before use.

Main risk

The primary risk is mechanical incompatibility. Many functional alternatives use a different (through-hole) package, while even size-matched SMD parts require footprint verification.

Recommended alternatives

5
RVT330UF50V167RV0080 package
Needs validationlow risk

A strong alternative with matching key electricals and package size; verify footprint.

View details

Alternative comparison matrix

Feature / factorCS1H331M-CRG10RVT330UF50V167RV0080RVT1H331M1010LKME1601J331MFCompatibility / risk
Package10mm x 10.2mmSMD, 10mm x 10.2mm1010 (10mm x 10.2mm)Radial, CanSMD, 10mm x 10.2mm / 1010 (10mm x 10.2mm) / Radial, Can / Radial, 16mm x 20mm — Package dimensions and type match.; RVT1H331M1010: Package code implies matching dimensions.; LKME1601J331MF: Candidate is a through-hole part.; SHG330UF100V146EC0462: Candidate is a larger through-hole part.
Capacitance330µF330µF330µF330µF330µF — Capacitance matches.; RVT1H331M1010: Capacitance matches.; LKME1601J331MF: Capacitance matches.; SHG330UF100V146EC0462: Capacitance matches.
Voltage50V50V50V63V50V / 63V / 100V — Voltage rating matches.; RVT1H331M1010: Voltage rating matches.; LKME1601J331MF: Higher voltage rating is a safe upgrade.; SHG330UF100V146EC0462: Higher voltage rating is a safe upgrade.
Pinout2-pin SMDUnknown--Unknown — Footprint requires datasheet verification.
ManufacturerROQANG-ROQANG-ROQANG — Same manufacturer, different series (RVT vs CS).

Application & sourcing insights

Questions & answers

Verified drop-in options for CS1H331M-CRG10 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.