
Walsin Technology Corporation
This Walsin capacitor is a strong pin-compatible match with identical key electrical parameters and package.
Find pin-compatible replacements for the CCTC TCC0603COG120J500CT, a 12pF 50V 0603 ceramic capacitor. This guide reviews top alternatives from manufacturers like Walsin, Johanson, and HRE.
Key parameters match. Secondary characteristics like ESR should be checked for sensitive applications.
All candidates share the standard 0603 package, ensuring physical compatibility.
Multiple viable alternatives from different manufacturers are available, reducing supply chain risk.
Direct replacement for TCC0603COG120J500CT 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 TCC0603COG120J500CT, then review parametric alternatives for package and electrical fit.
The primary risk is minor variations in secondary parameters like ESR or termination materials, which are typically non-critical but should be verified.

Walsin Technology Corporation
This Walsin capacitor is a strong pin-compatible match with identical key electrical parameters and package.
| Feature / factor | TCC0603COG120J500CT | 0603N120J500CT | 500R14N120JV4T | CSA0603C0G120J500JT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 | 0603 (1608 Metric) | 0603 (1608 Metric) / 0603 (1608 metric) — Package dimensions match.; 500R14N120JV4T: Package dimensions match.; CSA0603C0G120J500JT: Package dimensions match.; FCC0603N120J500CT: Package dimensions match. |
| Capacitance | 12 pF | 12 pF | 12 pF | 12 pF | 12 pF — Capacitance matches.; 500R14N120JV4T: Capacitance matches.; CSA0603C0G120J500JT: Capacitance matches.; FCC0603N120J500CT: Capacitance matches. |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — Voltage rating matches.; 500R14N120JV4T: Voltage rating matches.; CSA0603C0G120J500JT: Voltage rating matches.; FCC0603N120J500CT: Voltage rating matches. |
| Dielectric | COG (NPO) | NP0 (C0G) | NP0 | C0G (NP0) | NP0 (C0G) / C0G (NP0) — Dielectric characteristics are equivalent.; 500R14N120JV4T: Dielectric characteristics are equivalent.; CSA0603C0G120J500JT: Dielectric characteristics are equivalent.; FCC0603N120J500CT: Dielectric characteristics are equivalent. |
| Tolerance | ±5% | - | - | - | ±5% — Tolerance matches. |
Verified drop-in options for TCC0603COG120J500CT 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.