RST100UF10V002
KNSCHA
Needs validationmedium risk
Same package and capacitance with higher voltage, but requires review for temperature and ripple current specs.
Best Alternatives to RVT100UF6.3V67RV0121
Reviewing substitutes for the KNSCHA RVT100UF6.3V67RV0121, a 100uF 6.3V SMD aluminum electrolytic capacitor. Key considerations are matching the 5x5.4mm package and -55°C to +105°C temperature range.
AI replacement insight
Package riskhigh
The 5x5.4mm SMD footprint is specific; larger parts won't fit.
Electrical riskmedium
Matching the -55°C low temp and 40mA ripple current is critical.
Can it be replaced directly?
No verified direct drop-in replacement has been identified. The RST100UF10V002 is a form-fit candidate that requires engineering review.
Best replacement path
Use a part with the same 5x5.4mm SMD package. The KNSCHA RST100UF10V002 is the closest match but requires review of its weaker temperature and ripple current specs.
Main risk
The primary risk is finding a part that matches both the 5x5.4mm SMD package and all key electrical parameters, especially the -55°C low operating temperature.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | RVT100UF6.3V67RV0121 | RST100UF10V002 | XT100UF16V90RV0074 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, 5x5.4mm | SMD, 5x5.4mm | SMD, 6.3mm x 7.7mm | SMD, 5x5.4mm / SMD, 6.3mm x 7.7mm — Candidate matches target package dimensions.; XT100UF16V90RV0074: Candidate is a larger SMD part, requires PCB layout check. | |
| Voltage | 6.3V | 10V | 16V | 10V / 16V — Candidate has a higher voltage rating, which is a safe upgrade.; XT100UF16V90RV0074: Candidate has a significantly higher voltage rating. | |
| Temperature | -55°C to +105°C | -40°C to +105°C | -55°C to +105°C | -40°C to +105°C / -55°C to +105°C — Candidate has a narrower operating temperature range at the low end.; XT100UF16V90RV0074: Operating temperature range matches target. | |
| Current | 40mA @ 120Hz | 39mA @ 120Hz | 85mA @ 120Hz | 39mA @ 120Hz / 85mA @ 120Hz — Candidate has slightly lower ripple current handling.; XT100UF16V90RV0074: Candidate has over double the ripple current handling. | |
| Lifecycle | 2000 hours | 2000 hours | - | 2000 hours — Load life at max temperature is identical. |
Application & sourcing insights
Questions & answers
The KNSCHA RST100UF10V002 is a strong candidate, offering the same package and capacitance with a higher voltage rating. However, its slightly narrower temperature range and lower ripple current require engineering review.