Best Alternatives to SPE1EM102G12OL

Package: Radial, 10mm x 12mmFujian Yunxing Electronics Co., Ltd.Aluminum Electrolytic CapacitorsCapacitance: 1000 µFRated Voltage: 25 VTolerance: ±20%Operating Temperature: -55°C to +105°CEndurance: 5000 hours @ 105°C

SPE1EM102G12OL is a 1000µF 25V solid aluminum electrolytic capacitor in a 10x12mm radial package. When searching for a substitute, prioritize matching the package size, capacitance, voltage, and temperature range.

AI replacement insight

Package riskhigh

Many candidates have different dimensions or mounting types.

Electrical risklow

Several candidates match or exceed key electrical ratings.

Firmware risklow

Not applicable for a passive component.

Can it be replaced directly?

Direct replacement for SPE1EM102G12OL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The most promising path is SPT1EM102G12OR, which matches on all primary parameters. If unavailable, KNE51000UF25V149EC0026 is viable if 1mm extra height is acceptable.

Main risk

The main risk is physical incompatibility. Several candidates have different package sizes or are surface-mount, which will not fit a through-hole design.

Recommended alternatives

2
SPT1EM102G12OR package
Needs validationlow risk

A potential pin-compatible alternative from the same manufacturer with matching core specifications; review datasheet for full equivalency.

View details

Alternative comparison matrix

Feature / factorSPE1EM102G12OLSPT1EM102G12ORKNE51000UF25V149EC0026Alt 3Compatibility / risk
PackageRadial, 10mm x 12mmRadial, 10mm x 12mmRadial, 10mm x 13mmRadial, 10mm x 12mm / Radial, 10mm x 13mm — Package dimensions and type match.; KNE51000UF25V149EC0026: Diameter matches, but 1mm taller. Check clearance.
Capacitance1000µF1000µF1000µF1000µF — Capacitance matches.; KNE51000UF25V149EC0026: Capacitance matches.
Voltage25V25V25V25V — Voltage rating matches.; KNE51000UF25V149EC0026: Voltage rating matches.
Temperature-55°C to +105°C-55°C to +105°C--55°C to +105°C — Operating temperature range matches.
Lifetime5000 hours-5000 hours5000 hours — Endurance matches target.

Application & sourcing insights

Questions & answers

Verified drop-in options for SPE1EM102G12OL 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.