
Walsin Technology Corporation
This Walsin capacitor is a strong match with an upgraded voltage rating of 100V in the same 1206 package.
TCC1206X7R105K500HT is a general-purpose 1µF 50V X7R ceramic capacitor in a 1206 package. Numerous alternatives are available from major manufacturers, often featuring higher voltage ratings for improved design margin.
Upgrading voltage is safe. Mismatching dielectric (X5R/X8R) requires review.
All candidates match the 1206 package, but datasheet verification of exact dimensions is recommended.
This is a common capacitor value with many manufacturers, ensuring a robust supply chain.
Yes, several direct replacements are available. The most common and safest path is choosing a part with a higher voltage rating (e.g., 100V) while matching capacitance, dielectric, and package size.
The best replacement path is to select a candidate with an upgraded voltage rating (100V) like HMK316B7105KL-T or AC1206KKX7R0BB105 for increased design margin.
The main risk is selecting a part with a different dielectric material (e.g., X5R) without verifying the application's operating temperature range.

Walsin Technology Corporation
This Walsin capacitor is a strong match with an upgraded voltage rating of 100V in the same 1206 package.
| Feature / factor | TCC1206X7R105K500HT | 1206B105K101CT | AC1206KKX7R0BB105 | CL31B105KCHVPNE | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 50V | 100V | 100V | 100V | 100V — Higher voltage is a safe upgrade.; AC1206KKX7R0BB105: Higher voltage is a safe upgrade.; CL31B105KCHVPNE: Higher voltage is a safe upgrade.; HMK316B7105KL-T: Higher voltage is a safe upgrade. |
| Package | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) — Same package and pin count.; AC1206KKX7R0BB105: matched; CL31B105KCHVPNE: Same package and pin count.; HMK316B7105KL-T: Same package and pin count. |
| Capacitance | 1µF | 1µF | - | 1µF | 1µF — matched; CL31B105KCHVPNE: matched; HMK316B7105KL-T: matched |
| Dielectric | X7R | X7R | X7R | X7R | X7R — matched; AC1206KKX7R0BB105: matched; CL31B105KCHVPNE: matched; HMK316B7105KL-T: matched |
| Qualification | Commercial | - | AEC-Q200 | - | AEC-Q200 — Automotive grade may not be required. |
| Tolerance | ±10% | - | - | - | ±10% — matched |
The best alternative is AC1206KKX7R0BB105 by Yageo, as it offers an upgraded 100V rating and AEC-Q200 qualification for higher reliability. For non-automotive use, HMK316B7105KL-T is also an excellent voltage upgrade.