
Walsin Technology Corporation
This Walsin capacitor is a strong pin-to-pin match with identical key electrical parameters and package.
Find direct replacements and upgrade paths for the CSA0603C0G330J500JT, a 33pF 50V C0G/NP0 0603 ceramic capacitor. This page provides verified alternatives to ensure your design and supply chain remain robust.
Many parts match key specs. Upgrades (voltage, tolerance) are low-risk.
The 0603 package is a standard size with many cross-vendor options.
This is a high-volume, multi-source component type.
Direct replacement for CSA0603C0G330J500JT 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 CSA0603C0G330J500JT, then review parametric alternatives for package and electrical fit.
The primary risk is substituting with a part that has a different capacitance value or a less stable dielectric (e.g., X7R instead of C0G/NP0).

Walsin Technology Corporation
This Walsin capacitor is a strong pin-to-pin match with identical key electrical parameters and package.
| Feature / factor | CSA0603C0G330J500JT | 0603N330J500CT | FCC0603N330J500CT | 0603N330F500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) / 0603 (1608 metric) — Form-fit match.; FCC0603N330J500CT: Form-fit match.; 0603N330F500CT: Form-fit match.; CC0603JRNPO0BN330: Form-fit match. |
| Capacitance | 33 pF | 33 pF | 33 pF | 33 pF | 33 pF — matched; FCC0603N330J500CT: matched; 0603N330F500CT: matched; CC0603JRNPO0BN330: matched |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V / 100 V — matched; FCC0603N330J500CT: matched; 0603N330F500CT: matched; CC0603JRNPO0BN330: Higher voltage provides more design margin. |
| Tolerance | ±5% | ±5% | ±5% | ±1% | ±5% / ±1% — matched; FCC0603N330J500CT: matched; 0603N330F500CT: Tighter tolerance may improve circuit precision.; CC0603JRNPO0BN330: matched |
| Dielectric | C0G (NP0) | NP0 (C0G) | C0G (NP0) | NP0 (C0G) | NP0 (C0G) / C0G (NP0) — Identical stable dielectric.; FCC0603N330J500CT: Identical stable dielectric.; 0603N330F500CT: Identical stable dielectric.; CC0603JRNPO0BN330: Identical stable dielectric. |
Verified drop-in options for CSA0603C0G330J500JT 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.