
KNSCHA
Strong alternative with matching package, capacitance, and tolerance, plus a higher voltage rating.
Find alternatives for the Dersonic CFC2E104JE1I120B5100, a 100nF 250V ±5% film capacitor. This page analyzes potential replacements, focusing on electrical parameters and physical fit.
Many alternatives have different lead pitches, preventing drop-in replacement.
Strong candidates match or exceed key electrical ratings like voltage and tolerance.
Direct replacement for CFC2E104JE1I120B5100 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
KNSCHA MPP104J2J10AJ22630 is a strong functional alternative with matching capacitance, tolerance, and lead pitch, plus a higher voltage rating.
The primary risk is physical incompatibility. Several candidates have different lead spacing (7.5mm or 15mm), which requires PCB modification.

KNSCHA
Strong alternative with matching package, capacitance, and tolerance, plus a higher voltage rating.
| Feature / factor | CFC2E104JE1I120B5100 | MPP104J2J10AJ22630 | MPX104K31C2KN15600 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Plugin, P=10mm | Radial, 10mm Pitch | Plugin, P=10mm | Radial, 10mm Pitch / Plugin, P=10mm — Lead pitch matches target.; MPX104K31C2KN15600: Lead pitch matches target. | |
| Voltage | 250V | 630V | 275V (AC) | 630V / 275V (AC) — Higher voltage is a safe upgrade.; MPX104K31C2KN15600: Higher AC voltage rating is safe. | |
| Tolerance | ±5% | ±5% | ±10% | ±5% / ±10% — Tolerance matches.; MPX104K31C2KN15600: Looser tolerance may not be acceptable. | |
| Capacitance | 100nF | 100nF | - | 100nF — Capacitance matches. | |
| Application | General Purpose CBB | - | X2 Safety Capacitor | X2 Safety Capacitor — Target is a general purpose film cap. |
Verified drop-in options for CFC2E104JE1I120B5100 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.