Best Alternatives to 126RV0120

Package: SMD, 6.3mm x 5.4mmKNSCHAAluminum Electrolytic CapacitorsCapacitance: 220uFRated Voltage: 16VTolerance: ±20%Ripple Current: 110mAOperating Temperature: -55℃ to +105℃

Finding a substitute for the KNSCHA 126RV0120, a compact 220uF 16V capacitor, requires careful attention to package size. While functional alternatives with equal or better voltage ratings are available, they are typically larger and require board layout verification.

AI replacement insight

Package riskhigh

All candidates are physically larger, preventing a drop-in replacement.

Electrical risklow

Candidates have matching or superior voltage and capacitance ratings.

Can it be replaced directly?

No direct drop-in replacement has been identified. All potential substitutes have different package dimensions that require user verification.

Best replacement path

Functional alternate with package review

Main risk

The primary risk is package mismatch. All candidates are larger than the target part, requiring PCB layout changes or clearance checks.

Recommended alternatives

4
XT220UF16V90RV0107 package
Needs validationmedium risk

Functionally similar with a matching voltage rating, but is taller and requires a physical clearance check.

View details

Alternative comparison matrix

Feature / factor126RV0120XT220UF16V90RV0107VZH221M1ETR-0810VZH221M1VTR-0810LCompatibility / risk
PackageSMD, 6.3mm x 5.4mmSMD, 6.3mm x 7.7mm8mm x 10mm8x10mmSMD, 6.3mm x 7.7mm / 8mm x 10mm / 8x10mm / SMD, 8mm x 10.5mm — Significantly taller, requires vertical clearance check.; VZH221M1ETR-0810: Significantly larger footprint and height.; VZH221M1VTR-0810L: Significantly larger footprint and height.; XT220UF25V90RV0109: Significantly larger footprint and height.
Voltage16V16V25V35V16V / 25V / 35V — Identical voltage; offers no additional design margin.; VZH221M1ETR-0810: Higher voltage rating provides increased design margin.; VZH221M1VTR-0810L: Much higher voltage rating provides significant design margin.; XT220UF25V90RV0109: Higher voltage rating provides increased design margin.
Capacitance220µF ±20%220µF ±20%--220µF ±20% — matched; XT220UF25V90RV0109: matched
Ripple Current110mA120mA--120mA — Slightly higher ripple current capability.
ApplicationNo-YesYesYes — AEC-Q200 qualification may be beneficial.; VZH221M1VTR-0810L: AEC-Q200 qualification may be beneficial.

Application & sourcing insights

Questions & answers

The best alternative depends on your design constraints. XT220UF16V90RV0107 is electrically similar but taller. For a voltage upgrade, VZH221M1ETR-0810 offers 25V and AEC-Q200 qualification but is physically larger.