CL10B103KC8NNNC
Samsung Electro-Mechanics
Needs validationlow risk
A pin-compatible upgrade with a higher 100V rating, offering better voltage protection.
Best Alternatives to FCC0603B103K500CT
Find direct, pin-compatible replacements and upgrade paths for the FOJAN FCC0603B103K500CT, a common 10nF 50V 0603 ceramic capacitor. Compare top alternatives from Samsung, Walsin, and others.
AI replacement insight
Electrical risklow
Key parameters match. Secondary parameters like ESR are typically similar for general purpose X7R caps.
Package risklow
Pin-compatible candidates use the identical 0603 package, ensuring form and fit.
Sourcing risklow
This is a high-volume commodity part with many manufacturers, reducing sourcing risk.
Can it be replaced directly?
Direct replacement for FCC0603B103K500CT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
CL10B103KB8NNNC and 0603B103K500CT are direct pin-for-pin replacements. CL10B103KC8NNNC is a robust upgrade with a higher voltage rating.
Main risk
For general-purpose applications, the risk is very low. For sensitive analog or high-frequency circuits, minor differences in ESR or DC bias characteristics should be reviewed.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | FCC0603B103K500CT | CL10B103KC8NNNC | 0603B103K500CT | CL10B103KB8NNNC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | - | - | 0603 (1608 Metric) — Identical package ensures drop-in compatibility. |
| Voltage V | 50.0 V | 100.0 V | - | - | 50.0 V — matched |
| Capacitance F | 1e-08 F | 1e-08 F | - | - | 1e-08 F — matched |
| Tolerance Pct | 10.0 % | 10.0 % | - | - | 10.0 % — matched |
| Dielectric | X7R | X7R | - | - | X7R — Same dielectric ensures similar temperature performance. |
| Manufacturer | FOJAN | - | Walsin Technology Corporation | - | Walsin Technology Corporation — Cross-vendor alternative. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FCC0603B103K500CT 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.