
Murata Electronics
A common 0402 cap from Murata with higher capacitance (100nF vs 82nF).
Reviewing alternatives for the CCTC TCC0402X7R823K500AT, an 82nF 50V 0402 ceramic capacitor. Key considerations for replacements include capacitance value and tolerance.
Capacitance differs by over 20%, requiring circuit analysis.
All suggested alternatives are in the same 0402 package.
No direct, drop-in replacements with matching 82nF capacitance were found. All suitable candidates have a higher capacitance of 100nF.
Evaluate 100nF capacitors like Murata's GRM155R71H104KE14J, verifying if the +22% capacitance is acceptable for the application.
The primary risk is the capacitance difference (100nF vs 82nF), which could affect timing, filtering, or impedance characteristics.

Murata Electronics
A common 0402 cap from Murata with higher capacitance (100nF vs 82nF).
| Feature / factor | TCC0402X7R823K500AT | GRM155R71H104KE14J | FCC0402B104K500AT | UMK105B7104KVHF | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 Metric) | 0402 (1005 metric) / 0402 (1005 Metric) — Package size matches.; FCC0402B104K500AT: Package size matches.; UMK105B7104KVHF: Package size matches.; TCC0402X7R104M500AT: Package size matches. |
| Voltage | 50.0V | 50.0V | 50.0V | 50.0V | 50.0V — Voltage rating matches.; FCC0402B104K500AT: Voltage rating matches.; UMK105B7104KVHF: Voltage rating matches.; TCC0402X7R104M500AT: Voltage rating matches. |
| Capacitance | 82nF | 100nF | 100nF | 100nF | 100nF — Capacitance is ~22% higher.; FCC0402B104K500AT: Capacitance is ~22% higher.; UMK105B7104KVHF: Capacitance is ~22% higher.; TCC0402X7R104M500AT: Capacitance is ~22% higher. |
| Tolerance | 10.0% | 10.0% | 10.0% | 10.0% | 10.0% / 20.0% — Tolerance matches.; FCC0402B104K500AT: Tolerance matches.; UMK105B7104KVHF: Tolerance matches.; TCC0402X7R104M500AT: Tolerance is wider. |
| Dielectric | X7R | - | - | X7R | X7R — Dielectric type and temperature range match. |
The Murata GRM155R71H104KE14J is a strong alternative if your circuit can tolerate a 100nF capacitance instead of 82nF. It matches voltage, tolerance, and package.