Is there a pin-compatible replacement for VZH221M1HTR-1010?

No pin-compatible replacement has been verified. While several candidates have a nearly identical SMD footprint, true compatibility requires matching key performance specs like ESR and ripple current, and the critical AEC-Q200 qualification, which these candidates lack.

What risks should I check before replacing VZH221M1HTR-1010?

Before replacing, you must verify: 1. Application requirements (is AEC-Q200 mandatory?), 2. Electrical performance (ESR, ripple current), and 3. Mechanical fit (the 0.2mm height difference). Using a non-AEC-Q200 part in an automotive design is a significant reliability risk.

VZH221M1HTR-1010 Alternatives, Datasheet & Cross Reference | lelon

Reviewing alternatives for the Lelon VZH221M1HTR-1010, a 220µF 50V AEC-Q200 SMD aluminum electrolytic capacitor. Key considerations for substitutes are matching the ultra-low impedance and automotive-grade qualification.

AI replacement insight

Application riskhigh

Target is AEC-Q200 qualified; candidates are not, posing a reliability risk in automotive environments.

Electrical riskmedium

Candidates may have higher ESR or lower ripple current ratings than the 'Ultra-low impedance' target.

Package risklow

Candidates are slightly taller (0.2mm), which is unlikely to cause issues but should be checked for mechanical clearance.

Can it be replaced directly?

No direct, verified drop-in replacement has been identified. Several functional alternates exist but lack the target's AEC-Q200 qualification, making them unsuitable for automotive applications without extensive testing.

Best replacement path

Search for an AEC-Q200 qualified 220µF 50V SMD aluminum capacitor in a 10x10mm package with comparable or lower ESR.

Main risk

The primary risk is replacing an AEC-Q200 qualified part with a non-qualified one, which is unacceptable for automotive applications.

Recommended alternatives

Functional alternate with matching core specs and similar SMD package, but lacks AEC-Q200 qualification.

View details

Alternative comparison matrix

Feature / factor	VZH221M1HTR-1010	RVT1H221M1010	RVT1H221M1010 220UF 50V	RVT220UF50V67RV0021	Compatibility / risk
Package	10mm x 10mm	SMD, 10mm x 10.2mm	10mm x 10.2mm	10mm x 10.2mm	SMD, 10mm x 10.2mm — Slightly taller, footprint should match.; RVT1H221M1010 220UF 50V: Slightly taller, footprint should match.; RVT220UF50V67RV0021: Slightly taller, footprint should match.
Voltage	50V	50V	50V	50V	50V — matched; RVT1H221M1010 220UF 50V: matched; RVT220UF50V67RV0021: matched
Capacitance	220µF	220µF	220µF	220µF	220µF — matched; RVT1H221M1010 220UF 50V: matched; RVT220UF50V67RV0021: matched
Application	AEC-Q200	Not specified	Not specified	Not specified	Not specified — Target is AEC-Q200 qualified for automotive use.; RVT1H221M1010 220UF 50V: Target is AEC-Q200 qualified for automotive use.; RVT220UF50V67RV0021: Target is AEC-Q200 qualified for automotive use.
Ripple Current	Not specified	220mA @ 120Hz	-	230mA @ 120Hz	220mA @ 120Hz / 230mA @ 120Hz — Target is 'Ultra-low impedance', likely has higher ripple current rating. Verification required.; RVT220UF50V67RV0021: Target is 'Ultra-low impedance', likely has higher ripple current rating. Verification required.
Esr	Not specified	-	≤ 230 mΩ	-	≤ 230 mΩ — Target is 'Ultra-low impedance', likely has lower ESR. Verification required.

Application & sourcing insights

Questions & answers

The best alternatives are functional matches that require verification. Parts like KNSCHA RVT220UF50V67RV0021 have similar core specs and package, but crucially lack the target's AEC-Q200 automotive qualification. For automotive use, a different AEC-Q200 part must be sourced.