
A strong pin-compatible alternative from CCTC with identical key electrical and physical specifications.
Find and compare substitutes for the HRE CSA0603X7R331K500JT, a 330pF 50V 10% X7R ceramic capacitor in an 0603 package. This page analyzes pin-compatible alternatives and parametric upgrades.
0603 is a standard package with many options.
Risk is low for X7R-for-X7R swaps, but medium if substituting with a C0G dielectric.
This is a common capacitor value with a deep supply chain.
Yes, parts like TCC0603X7R331K500CT are available as direct replacements, matching capacitance, voltage, tolerance, dielectric, and package.
TCC0603X7R331K500CT from CCTC is a strong pin-to-pin compatible alternative with identical key specifications.
The main risk is substituting with a different dielectric type (e.g., C0G for X7R), which can alter circuit performance despite being an 'upgrade'.

A strong pin-compatible alternative from CCTC with identical key electrical and physical specifications.
| Feature / factor | CSA0603X7R331K500JT | TCC0603X7R331K500CT | CL10B331KB8NNNC | 0603N331J500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 330pF | 330pF | 330pF | 330pF | 330pF — Nominal capacitance matches.; CL10B331KB8NNNC: Nominal capacitance matches.; 0603N331J500CT: Nominal capacitance matches.; CGA0603C0G331J500JT: Nominal capacitance matches. |
| Voltage | 50V | 50V | 50V | 50V | 50V — Voltage rating matches.; CL10B331KB8NNNC: Voltage rating matches.; 0603N331J500CT: Voltage rating matches.; CGA0603C0G331J500JT: Voltage rating matches. |
| Dielectric | X7R | X7R | X7R | NP0 (C0G) | X7R / NP0 (C0G) — Dielectric type matches.; CL10B331KB8NNNC: Dielectric type matches.; 0603N331J500CT: NP0/C0G is more stable than X7R, an upgrade but changes circuit behavior.; CGA0603C0G331J500JT: C0G is more stable than X7R, an upgrade but changes circuit behavior. |
| Tolerance | ±10% | ±10% | - | ±5% | ±10% / ±5% — Tolerance matches.; 0603N331J500CT: Tighter tolerance is an upgrade.; CGA0603C0G331J500JT: Tighter tolerance is an upgrade. |
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Package size matches.; CL10B331KB8NNNC: Package size matches.; 0603N331J500CT: Package size matches.; CGA0603C0G331J500JT: Package size is compatible. |
| Pin Count | 2 | - | 0 | - | 0 — Source data shows 0 pins, an error for a 0603 part. Assumed to be 2. |
The best alternative for CSA0603X7R331K500JT is TCC0603X7R331K500CT by CCTC, which offers identical electrical and physical specifications, making it a strong candidate for a direct replacement.