
Panasonic
A strong upgrade from Panasonic with higher voltage and significantly better ESR/ripple current, but requires layout verification.
Finding a substitute for the Lelon OVZ221M1ATR-0606 220µF 10V capacitor requires careful review of package size, ESR, and ripple current. Several alternatives offer higher voltage ratings but are not direct drop-in replacements.
All candidates have different package dimensions (e.g., 6.3x5.8mm vs 8x6.7mm), requiring layout verification.
Some candidates have weaker ESR or ripple current ratings, which could impact circuit stability and reliability if not verified.
No direct drop-in replacement has been identified due to package size differences across all candidates. Engineering review of the PCB footprint is required for any substitution.
Upgrade to a 16V part like Panasonic's 16SVPG220M for better electrical performance, but verify the different package fits your PCB layout.
The primary risk is the mechanical mismatch of the package. All viable electrical alternatives have different physical dimensions than the target part.

Panasonic
A strong upgrade from Panasonic with higher voltage and significantly better ESR/ripple current, but requires layout verification.
| Feature / factor | OVZ221M1ATR-0606 | 16SVPG220M | OVZ221M1CTR-0608 | SS221M160E7R7R4Z00ZZ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 8mm x 6.7mm | 6.3mm x 5.8mm | 6.3mm x 8.0mm | 6.3mm x 7.7mm | 6.3mm x 5.8mm / 6.3mm x 8.0mm / 6.3mm x 7.7mm — Package code C6 corresponds to 6.3x5.8mm. Verify layout and height clearance.; OVZ221M1CTR-0608: Candidate package is smaller in diameter but taller. Verify layout and height clearance.; SS221M160E7R7R4Z00ZZ: Candidate package is smaller in diameter but taller. Verify layout and height clearance.; HV1A227M0605PZ: Candidate package is smaller. Verify layout compatibility. |
| Voltage | 10V | 16V | 16V | 16V | 16V / 10V — Higher voltage rating provides more design margin.; OVZ221M1CTR-0608: Higher voltage rating provides more design margin.; SS221M160E7R7R4Z00ZZ: Higher voltage rating provides more design margin.; HV1A227M0605PZ: matched |
| Esr | 22 mΩ | 14 mΩ | 18 mΩ | 24 mΩ | 14 mΩ / 18 mΩ / 24 mΩ / 38 mΩ — Significantly lower ESR is a major performance improvement.; OVZ221M1CTR-0608: Lower ESR is generally better for performance.; SS221M160E7R7R4Z00ZZ: Slightly higher ESR may be acceptable in some circuits.; HV1A227M0605PZ: Significantly higher ESR may impact circuit performance. |
| Ripple Current | 3220 mA | 4100 mA | 3890 mA | 2900 mA | 4100 mA / 3890 mA / 2900 mA / 1650 mA — Higher ripple current handling improves reliability.; OVZ221M1CTR-0608: Higher ripple current handling improves reliability.; SS221M160E7R7R4Z00ZZ: Lower ripple current rating is a risk.; HV1A227M0605PZ: Significantly lower ripple current rating is a major risk. |
The Panasonic 16SVPG220M is a strong alternative, offering a higher voltage rating (16V), lower ESR, and higher ripple current. However, its package size (6.3x5.8mm) differs from the original's (8x6.7mm), so PCB layout compatibility must be verified.