
An excellent upgrade from CCTC, offering a higher 50V rating and tighter ±5% tolerance in the same 0603 package.
The Walsin 0603B104K160CT is a general-purpose 100nF, 16V, 10% X7R ceramic capacitor in a 0603 package. Several pin-compatible upgrades with higher voltage ratings are readily available.
Low if voltage and tolerance specs are met or exceeded.
0603 is a standard package with excellent compatibility.
This is a very common component value with many suppliers.
Yes, direct replacements are available. Look for 100nF, X7R, 0603 capacitors with voltage ≥16V and tolerance ≤10%.
Upgrade to a part with a higher voltage rating (e.g., 25V or 50V) and equal or tighter tolerance (≤10%) for increased design margin.
The primary risk is using a replacement with a wider capacitance tolerance (e.g., >10%), which could impact timing or filter performance.

An excellent upgrade from CCTC, offering a higher 50V rating and tighter ±5% tolerance in the same 0603 package.
| Feature / factor | 0603B104K160CT | TCC0603X7R104J500CT | HMK107B7104KAHT | CL10B104KB8NFNC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 (1608 Metric) / 0603 (1608 metric) — Package size matches.; HMK107B7104KAHT: Package size matches.; CL10B104KB8NFNC: Package size matches.; FCC0603B104K101CT: Package size matches. |
| Voltage | 16V | 50V | 100V | 50V | 50V / 100V — Higher voltage rating provides more margin.; HMK107B7104KAHT: Significantly higher voltage rating.; CL10B104KB8NFNC: Higher voltage rating provides more margin.; FCC0603B104K101CT: Significantly higher voltage rating. |
| Tolerance | ±10% | ±5% | - | ±10% | ±5% / ±10% — Tighter tolerance can improve circuit stability.; CL10B104KB8NFNC: Tolerance matches.; FCC0603B104K101CT: Tolerance matches. |
| Application | General | - | AEC-Q200 | - | AEC-Q200 — Automotive qualification is a bonus. |
TCC0603X7R104J500CT is an excellent upgrade, offering a higher 50V rating and tighter ±5% tolerance. For automotive use, HMK107B7104KAHT is a strong AEC-Q200 qualified option.