Is there a pin-compatible replacement for SVZ1VM221FBRE00RAXXX?

No pin-to-pin verified replacement is available. While some candidates share the same PCB footprint diameter, they differ in height and, more importantly, their electrical performance (ESR, ripple current) is unverified and likely does not match the target polymer capacitor.

What risks should I check before replacing SVZ1VM221FBRE00RAXXX?

Before replacing, you must verify three main risks: 1) Package fit, as substitutes may have a different height. 2) ESR (Equivalent Series Resistance), as a higher value can cause overheating and voltage drops. 3) Ripple current rating, as a lower rating can lead to premature failure.

SVZ1VM221FBRE00RAXXX Alternatives, Datasheet & Cross Reference | AISHI

Finding a substitute for the AISHI SVZ1VM221FBRE00RAXXX requires careful attention to its high-performance characteristics. This is a 220µF 35V solid polymer capacitor with very low ESR and high ripple current, making it ideal for demanding applications like power supplies.

AI replacement insight

Electrical riskhigh

Mismatch in ESR and ripple current can cause malfunction.

Package risklow

Candidates have compatible diameter but are shorter, which is usually acceptable.

Sourcing risklow

Multiple vendors make similar parts, but specs must be matched.

Can it be replaced directly?

No direct drop-in replacement has been identified. The suggested alternatives have a compatible PCB footprint but require careful engineering review due to differences in height and critical performance characteristics like ESR and ripple current.

Best replacement path

Search for another 220µF, 35V+ polymer capacitor in an 8mm diameter SMD package with ESR ≤ 30mΩ and ripple current ≥ 2.4A.

Main risk

The primary risk is performance degradation. The target is a low-ESR polymer capacitor, and substituting it with a standard electrolytic capacitor without matching ESR and ripple current can lead to circuit instability, overheating, and failure.

Recommended alternatives

Functional alternate with higher voltage, but different package height and unverified performance.

View details

Alternative comparison matrix

Feature / factor	SVZ1VM221FBRE00RAXXX	VP1H221M0810	VZH221M1VTR-0810L	Compatibility / risk
Capacitance	220 µF	220 µF	220 µF	220 µF — Capacitance matches.; VZH221M1VTR-0810L: Capacitance matches.
Voltage	35 V	50 V	35 V	50 V / 35 V — Higher voltage rating provides more margin.; VZH221M1VTR-0810L: Voltage rating matches.
Package	8mm x 11.5mm	8mm x 10.2mm	8x10mm	8mm x 10.2mm / 8x10mm — Shorter height (10.2mm vs 11.5mm). Footprint may be compatible.; VZH221M1VTR-0810L: Shorter height (10mm vs 11.5mm). Footprint may be compatible.
Esr	30 mΩ	Unknown	Unknown	Unknown — Target is a low-ESR polymer cap (30mΩ). Candidate ESR must be verified.; VZH221M1VTR-0810L: Target is a low-ESR polymer cap (30mΩ). Candidate ESR must be verified.
Ripple Current	2.4 A	Unknown	Unknown	Unknown — Target has high ripple current (2.4A). Candidate spec must be verified.; VZH221M1VTR-0810L: Target has high ripple current (2.4A). Candidate spec must be verified.

Application & sourcing insights

Questions & answers

The best alternatives are other polymer capacitors with 220µF capacitance, ≥35V rating, an 8mm diameter package, ESR near 30mΩ, and ripple current ≥2.4A. Candidates like VZH221M1VTR-0810L are functionally similar but require verification of these key performance specs.