
Same 220uF 50V radial package; verify pin polarity and ripple rating.
ERS1HM221G13OT is a 220uF 50V radial aluminum electrolytic capacitor. The closest catalog candidates match size and value but still need FAE review.
50V is same rating, not a derated upgrade.
Kept candidates show 10x13mm radial and 5mm pitch.
Kept candidates are catalog matched and active.
No verified pin-compatible replacement is confirmed from the provided data.
Review KM227M050G13RR0VH2FP0 first, then GR227V050G13RR0VL4FP0, with polarity and ripple checks.
Same nominal ratings are not enough; polarity, ripple current, ESR and voltage margin remain key risks.

Same 220uF 50V radial package; verify pin polarity and ripple rating.
| Feature / factor | ERS1HM221G13OT | KM227M050G13RR0VH2FP0 | GR227V050G13RR0VL4FP0 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | 220uF alum electrolytic | 220uF alum electrolytic | 220uF alum electrolytic | 220uF alum electrolytic — same nominal C; GR227V050G13RR0VL4FP0: same nominal C | |
| Voltage | 50V | 50V | 50V | 50V — no 1.1x margin; GR227V050G13RR0VL4FP0: no 1.1x margin | |
| Tolerance | ±20% | ±20% | ±20% | ±20% — same tolerance; GR227V050G13RR0VL4FP0: same tolerance | |
| Package | Radial 10x13mm | Radial 10x13mm | Radial 10x13mm | Radial 10x13mm — same can size; GR227V050G13RR0VL4FP0: same can size | |
| Pinout | 2-pin, 5mm pitch | 2-pin, 5mm pitch | 2-pin, 5mm pitch | 2-pin, 5mm pitch — polarity unverified; GR227V050G13RR0VL4FP0: polarity unverified |
KM227M050G13RR0VH2FP0 is the closest kept candidate by value, voltage and package, but it needs FAE review.