
HONOR
Strong alternative with identical key specs and package. Belongs to a different but related series.
Finding a substitute for the ROQANG VT1H2R2M0405, a 2.2µF 50V aluminum electrolytic capacitor, involves matching capacitance, voltage, and the 4x5.4mm SMD package. Several alternatives exist with varying degrees of compatibility.
Some alternatives have different package sizes. Always verify the footprint.
Several candidates match key electricals. Check secondary parameters like ESR.
Multiple vendors offer similar parts, indicating good availability.
Direct replacement for VT1H2R2M0405 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most promising path is the RVT1H2R2M0405, which matches all key electrical and physical parameters.
The main risk is physical incompatibility from candidates with different package sizes, which would require a PCB redesign.

HONOR
Strong alternative with identical key specs and package. Belongs to a different but related series.
| Feature / factor | VT1H2R2M0405 | RVT1H2R2M0405 | RVT1H2R2M0405 2.2UF 50V | RVT1H3R3M0405 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 4mm x 5.4mm | 4mm x 5.4mm | 4x5.4mm | 4mm x 5.4mm | 4mm x 5.4mm / 4x5.4mm — Identical package dimensions.; RVT1H2R2M0405 2.2UF 50V: Package string differs slightly, requires verification.; RVT1H3R3M0405: Package matches, ensuring form-fit. |
| Voltage | 50.0V | 50.0V | 50.0V | 50.0V | 50.0V — Voltage rating matches.; RVT1H2R2M0405 2.2UF 50V: Voltage rating matches.; RVT1H3R3M0405: Voltage rating matches. |
| Capacitance | 2.2e-06F | 2.2e-06F | 2.2e-06F | 3.3e-06F | 2.2e-06F / 3.3e-06F — Capacitance matches.; RVT1H2R2M0405 2.2UF 50V: Capacitance matches.; RVT1H3R3M0405: Capacitance is 50% higher. |
| Tolerance | 20.0% | 20.0% | - | - | 20.0% — Tolerance matches. |
| Series | VT | RVT | - | - | RVT — Different series, may have minor parametric differences. |
| Manufacturer | ROQANG | - | DMBJ | - | DMBJ — Cross-vendor alternative. |
Verified drop-in options for VT1H2R2M0405 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.