
PANASONIC
Strong parametric match with higher voltage rating. Verify physical dimensions for drop-in compatibility.
KM101M050F115A is a 100µF 50V radial aluminum electrolytic capacitor from CapXon. Key considerations for replacement are matching capacitance, package size, and ensuring an equal or higher voltage rating.
Case size and lead spacing must be verified for drop-in fit.
Key parameters match or are improved.
Candidates are from major manufacturers.
Direct replacement for KM101M050F115A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The Panasonic EEUFC1J101B is a strong candidate, matching key specs with a higher voltage rating. Verify physical dimensions before use.
The main risk is physical incompatibility. While many radial capacitors exist, can diameter, height, and lead spacing must match the PCB layout.

PANASONIC
Strong parametric match with higher voltage rating. Verify physical dimensions for drop-in compatibility.
| Feature / factor | KM101M050F115A | EEUFC1J101B | 450BXW100MEFR18X30 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 100 µF | 100 µF | 100 µF | 100 µF — Exact match.; 450BXW100MEFR18X30: Exact match. | |
| Voltage | 50 V | 63 V | 450 V | 63 V / 450 V — Higher voltage rating provides more margin.; 450BXW100MEFR18X30: Significantly higher voltage rating is electrically safe. | |
| Tolerance | ±20% | ±20 % | - | ±20 % — Exact match. | |
| Package | Radial | Radial | Radial, Can (18x30mm) | Radial / Radial, Can (18x30mm) — Same package type, but dimensions must be verified.; 450BXW100MEFR18X30: Not a form-fit replacement due to larger size. | |
| Temperature | up to 105°C | -55°C to +105°C | - | -55°C to +105°C — Wider operating temperature range. | |
| Lifetime | Unknown | - | 10000-12000 hours | 10000-12000 hours — Longer lifetime is an upgrade. |
Verified drop-in options for KM101M050F115A 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.