What risks should I check before replacing X2P2103KN1B0130110050ES0?

Ensure the replacement is an X2-class (or better, like X1) safety capacitor. Verify the lead spacing (10mm) and physical dimensions match your PCB layout. Do not use general purpose or ceramic capacitors.

X2P2103KN1B0130110050ES0 Alternatives, Datasheet & Cross Reference | STE

Find the best replacements for the STE X2P2103KN1B0130110050ES0, a 10nF 275VAC X2 safety capacitor. We've analyzed pin-compatible upgrades and functional alternatives to meet your design needs.

AI replacement insight

Electrical risklow

Several candidates match or exceed voltage and safety ratings.

Package riskmedium

Some candidates have different lead spacing, requiring layout changes.

Sourcing risklow

Multiple vendors offer similar X2 capacitors.

Can it be replaced directly?

Direct replacement for X2P2103KN1B0130110050ES0 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for X2P2103KN1B0130110050ES0, then review parametric alternatives for package and electrical fit.

Main risk

The main risk is selecting a part with incorrect lead spacing or one that lacks the required X2 safety rating for AC line applications.

Recommended alternatives

An upgraded pin-compatible replacement with a higher X1 safety class and 440VAC voltage rating.

View details

Alternative comparison matrix

Feature / factor	X2P2103KN1B0130110050ES0	MP1103K44C2R6LC	MP2103K27C2R6LC	MP2103K27B1R5LC	Compatibility / risk
Application	X2	X1	X2	X2	X1 / X2 — X1 is a higher safety class, suitable for X2 applications.; MP2103K27C2R6LC: Safety class matches.; MP2103K27B1R5LC: Safety class matches.
Voltage	275.0V	440.0V	275.0V	275.0V	440.0V / 275.0V — Higher voltage rating provides more design margin.; MP2103K27C2R6LC: AC voltage rating matches.; MP2103K27B1R5LC: AC voltage rating matches.
Pinout	10mm	10mm	10mm	7.5mm	10mm / 7.5mm — Lead spacing matches target.; MP2103K27C2R6LC: Lead spacing matches target.; MP2103K27B1R5LC: Lead spacing does not match, requires PCB modification.
Capacitance	10.0nF	10.0nF	10.0nF	10.0nF	10.0nF — Capacitance matches.; MP2103K27C2R6LC: Capacitance matches.; MP2103K27B1R5LC: Capacitance matches.
Tolerance	10.0%	10.0%	-	-	10.0% — Tolerance matches.

Application & sourcing insights

Questions & answers

Verified drop-in options for X2P2103KN1B0130110050ES0 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.