
This HRE capacitor is a strong pin-compatible alternative with identical key specifications.
FCC0603N120J500CT is a common 12pF 50V 0603 ceramic capacitor. Several manufacturers offer pin-compatible alternatives with matching key electrical specifications.
Key parameters match across many alternatives.
The 0603 package is a standard, ensuring mechanical compatibility.
Direct replacement for FCC0603N120J500CT 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 FCC0603N120J500CT, then review parametric alternatives for package and electrical fit.
Minor variations in secondary characteristics like ESR or Q factor between manufacturers.

This HRE capacitor is a strong pin-compatible alternative with identical key specifications.
| Feature / factor | FCC0603N120J500CT | CSA0603C0G120J500JT | 0603N120J500CT | 500R14N120JV4T | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 | 0603 (1608 Metric) — Form factor matches.; 0603N120J500CT: Form factor matches.; 500R14N120JV4T: Form factor matches.; TCC0603COG120J500CT: Form factor matches. |
| Capacitance | 12 pF | 12 pF | 12 pF | 12 pF | 12 pF — Capacitance matches.; 0603N120J500CT: Capacitance matches.; 500R14N120JV4T: Capacitance matches.; TCC0603COG120J500CT: Capacitance matches. |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — Voltage rating matches.; 0603N120J500CT: Voltage rating matches.; 500R14N120JV4T: Voltage rating matches.; TCC0603COG120J500CT: Voltage rating matches. |
| Tolerance | ±5% | ±5% | - | - | ±5% — Tolerance matches. |
| Dielectric | C0G (NP0) | C0G (NP0) | NP0 (C0G) | NP0 | C0G (NP0) / NP0 (C0G) / COG (NPO) — Dielectric material matches.; 0603N120J500CT: Functionally equivalent dielectric.; 500R14N120JV4T: Functionally equivalent dielectric.; TCC0603COG120J500CT: Functionally equivalent dielectric. |
Verified drop-in options for FCC0603N120J500CT 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.