
Nichicon
Offers longer lifetime and lower impedance, but requires a PCB redesign due to a larger package.
Finding a substitute for the HONOR VP1H221M0810, a 220µF 50V 8mm capacitor, requires careful attention to package size. While many parts match electrically, most common alternatives have a larger footprint requiring a board redesign.
All candidates have a larger diameter (10mm+) than the target (8mm), requiring a new PCB layout.
Key electrical parameters (capacitance, voltage) match or are improved on most candidates.
No, a direct drop-in replacement is not available among the candidates reviewed. All alternatives are physically larger than the original part.
For new designs, Nichicon parts like UCD1H221MNL1GS offer better lifetime. For existing boards, a new search for an 8mm diameter capacitor is required.
Physical package incompatibility requiring a mandatory PCB layout change.

Nichicon
Offers longer lifetime and lower impedance, but requires a PCB redesign due to a larger package.
| Feature / factor | VP1H221M0810 | UCD1H221MNL1GS | UUD1H221MNL1GS | UWD1H221MCL1GS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 8mm x 10.2mm | 10 mm x 10 mm | 10x10mm | 10 x 10 mm | 10 mm x 10 mm / 10x10mm / 10 x 10 mm / 10x10mm SMD — Larger diameter, requires PCB layout change.; UUD1H221MNL1GS: Larger diameter, requires PCB layout change.; UWD1H221MCL1GS: Larger diameter, requires PCB layout change.; VEJ221M1HTR-1010: Larger diameter, requires PCB layout change. |
| Lifetime | 2000h | 5000h | 5000h | - | 5000h / 2000h — Longer operational life is an upgrade.; UUD1H221MNL1GS: Longer operational life is an upgrade.; VEJ221M1HTR-1010: matched |
| Impedance | Unknown | 0.16 Ω | - | 0.18 Ω | 0.16 Ω / 0.18 Ω — Lower impedance is generally better, verify requirement.; UWD1H221MCL1GS: Verify against target's impedance requirement. |
| Voltage | 50V | 50V | 50V | 50V | 50V — matched; UUD1H221MNL1GS: matched; UWD1H221MCL1GS: matched; VEJ221M1HTR-1010: matched |
| Capacitance | 220µF | - | 220µF | 220µF | 220µF — matched; UWD1H221MCL1GS: matched; VEJ221M1HTR-1010: matched |
The Nichicon UCD and UUD series parts like UCD1H221MNL1GS offer upgraded lifetime, but all reviewed candidates require a PCB layout change due to a larger package size.