
HONOR
Strong functional alternative with matching key specs; package verification is required.
Finding a replacement for the Dersonic CE1H105M2S2NTA0VRJ0, a 1uF 50V SMD aluminum capacitor, involves matching capacitance, voltage, and the 4x5.4mm package. Several alternatives exist but require careful review.
Package and pinout are not verified from datasheets for most candidates.
Key electricals are matched or upgraded, except for one parametric alternative.
Direct replacement for CE1H105M2S2NTA0VRJ0 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Verify the package of RVT1H1R0M0405 for a direct functional replacement, or use RVT2A1R0M0405 for an upgraded voltage rating.
The primary risk is physical incompatibility; the package dimensions and land pattern must be verified from the datasheet to ensure it fits the existing PCB layout.

HONOR
Strong functional alternative with matching key specs; package verification is required.
| Feature / factor | CE1H105M2S2NTA0VRJ0 | RVT1H1R0M0405 | RVT2A1R0M0405 | RST1UF50V017 | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 50V | 50V | 100V | 50V | 50V / 100V — matched; RVT2A1R0M0405: Higher voltage is a safe upgrade.; RST1UF50V017: matched |
| Capacitance | 1µF | 1µF | 1µF | - | 1µF — matched; RVT2A1R0M0405: matched |
| Tolerance | ±20% | ±20% | - | - | ±20% — matched |
| Package | SMD, 4x5.4mm | 4mm x 5.4mm | 4mm x 5.4mm | SMD, 4mm x 5.4mm | 4mm x 5.4mm / SMD, 4mm x 5.4mm — Package string matches dimensions but requires pinout verification.; RVT2A1R0M0405: Package string matches dimensions but requires pinout verification.; RST1UF50V017: Package appears to be a direct match. |
| Load Life | 2000h | - | 2000h | - | 2000h — matched |
| Temperature | -55°C to +105°C | - | - | -40°C to +105°C | -40°C to +105°C — Candidate has a narrower operating temperature range. |
| Ripple Current | 8mA | - | - | 7mA | 7mA — Candidate has a slightly lower ripple current rating. |
Verified drop-in options for CE1H105M2S2NTA0VRJ0 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.