
Upgrade path with higher voltage and safety rating. Matches capacitance, tolerance, and 15mm lead pitch.
The SRD MP2104K27D2R8LC is a 0.1µF, 275VAC, X2-class safety capacitor in a radial package with 15mm lead spacing. Key alternatives should match these safety and physical specifications.
Lead pitch must be 15mm. Body size must also fit available board space.
Ensure replacement is X2 or X1 class rated for at least 275VAC.
Direct replacement for MP2104K27D2R8LC should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to MP1104K44D2R8LC for higher safety margins or use X2P2104KQ1B0180120060ES0 as a cross-vendor equivalent.
Physical incompatibility due to incorrect lead pitch is the primary risk. Several candidates have 10mm pitch instead of the required 15mm.

Upgrade path with higher voltage and safety rating. Matches capacitance, tolerance, and 15mm lead pitch.
| Feature / factor | MP2104K27D2R8LC | MP1104K44D2R8LC | X2P2104KQ1B0180120060ES0 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, Through-Hole | Radial, 15mm Pitch | Radial | Radial, 15mm Pitch — Lead pitch matches target's 15mm.; X2P2104KQ1B0180120060ES0: Lead pitch matches target's 15mm. | |
| Voltage | 275 VAC | 440 VAC | 275 VAC | 440 VAC / 275 VAC — Higher voltage rating is a safe upgrade.; X2P2104KQ1B0180120060ES0: matched | |
| Application | X2 | X1 | X2 | X1 / X2 — X1 class is a valid upgrade for X2.; X2P2104KQ1B0180120060ES0: matched | |
| Capacitance | 0.1 µF | 0.1 µF | 0.1 µF | 0.1 µF — matched; X2P2104KQ1B0180120060ES0: matched | |
| Tolerance | ±10% | - | ±10% | ±10% — matched |
Verified drop-in options for MP2104K27D2R8LC 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.