
Samsung Electro-Mechanics
A direct pin-to-pin replacement from Samsung with matching package, voltage, capacitance, and tolerance.
FCC0603B104K500CT is a general-purpose 100nF, 50V, 0603 ceramic capacitor. Several pin-compatible and upgraded voltage alternatives from major manufacturers like Samsung, CCTC, and Johanson are available.
Key parameters match. Minor differences in ESR/ESL are possible but unlikely to be critical.
All candidates use the standard 0603 package, ensuring physical compatibility.
Multiple alternatives from major manufacturers ensure a robust supply chain.
Direct replacement for FCC0603B104K500CT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for FCC0603B104K500CT, then review parametric alternatives for package and electrical fit.
The primary risk is minimal, related to minor variations in Equivalent Series Resistance (ESR) or temperature characteristics, which are unlikely to affect most general-purpose applications.

Samsung Electro-Mechanics
A direct pin-to-pin replacement from Samsung with matching package, voltage, capacitance, and tolerance.
| Feature / factor | FCC0603B104K500CT | CL10B104KB8NNNC | CL10B104KB8WPNC | TCC0603X7R104K500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | - | - | 0603 (1608 Metric) — Package size matches. |
| Voltage | 50 V | 50 V | - | - | 50 V — Voltage rating matches. |
| Capacitance | 100 nF | 100 nF | - | - | 100 nF — Capacitance matches. |
| Dielectric | X7R | X7R | - | - | X7R — Dielectric material matches. |
| Tolerance | ±10% | - | - | ±10% | ±10% — Tolerance matches. |
Verified drop-in options for FCC0603B104K500CT 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.