Is there a pin-compatible replacement for UWT1H101MNL1GS?

Yes, Nichicon's UUD1H101MNL1GS is a likely pin-compatible replacement. It shares the same 10x10mm package and pin configuration as the UWT series, making it a strong candidate for a drop-in upgrade.

What risks should I check before replacing UWT1H101MNL1GS?

Before replacing, check the physical package size, as most alternatives are not drop-in compatible. Also, verify secondary electrical parameters like ESR (Equivalent Series Resistance), ripple current, and rated lifetime to ensure they meet your application's requirements.

UWT1H101MNL1GS Alternatives, Datasheet & Cross Reference | Nichicon

UWT1H101MNL1GS is a 100µF 50V surface-mount aluminum electrolytic capacitor from Nichicon. The best replacement is the UUD1H101MNL1GS, a pin-compatible upgrade from the same manufacturer with improved performance. Other functional alternatives exist but require PCB layout cha...

AI replacement insight

Package riskhigh

Most alternatives have smaller packages, requiring PCB redesign. Only the Nichicon UUD series matches the footprint.

Electrical risklow

Key parameters (100µF, 50V) are matched by all candidates. Secondary parameters like ESR and ripple current should be verified.

Sourcing risklow

This is a common capacitor value, available from multiple manufacturers, providing a good range of sourcing options.

Can it be replaced directly?

Yes, the Nichicon UUD1H101MNL1GS is a likely pin-compatible upgrade with a longer rated life and higher ripple current tolerance.

Best replacement path

The Nichicon UUD1H101MNL1GS is the recommended upgrade path, offering a matching footprint and superior performance.

Main risk

The primary risk when considering other alternatives is the different physical package size, which requires a new PCB layout and is not a drop-in replacement.

Recommended alternatives

A direct upgrade from the same manufacturer with identical package, longer life, and higher ripple current.

View details

Alternative comparison matrix

Feature / factor	UWT1H101MNL1GS	UUD1H101MNL1GS	VEJ101M1HTR-0810	VZT101M1HTR-0607	Compatibility / risk
Package	10mm x 10mm	10mm x 10mm	8mm x 10mm	6.3mm x 7.7mm	10mm x 10mm / 8mm x 10mm / 6.3mm x 7.7mm — Identical case size.; VEJ101M1HTR-0810: Smaller package requires PCB layout change.; VZT101M1HTR-0607: Significantly smaller package requires PCB layout change.
Voltage	50V	50V	50V	50V	50V — matched; VEJ101M1HTR-0810: matched; VZT101M1HTR-0607: matched
Capacitance	100µF	100µF	100µF	100µF	100µF — matched; VEJ101M1HTR-0810: matched; VZT101M1HTR-0607: matched
Endurance	~2000h	5000h	-	-	5000h — Significantly longer rated life.
Ripple Current	~300mArms	670mArms	-	-	670mArms — Higher ripple current handling.
Aec Q200	No	-	Yes	-	Yes — Candidate is automotive grade.

Application & sourcing insights

Questions & answers

The best alternative is UUD1H101MNL1GS from Nichicon. It is from the same manufacturer, has the same 10x10mm package, and offers superior performance with a longer life and higher ripple current rating.