
FOJAN
Potential pin-to-pin match with identical specs, but from an unverified manufacturer requiring sourcing validation.
Find and compare alternatives for the CCTC TCC0603X7R334K500CT, a 330nF 50V 0603 ceramic capacitor. This guide analyzes pin-compatible, parametric, and functional replacements to help you navigate sourcing challenges.
Several candidates have different capacitance values that require circuit analysis.
Some alternatives are in a different package (0805) and are not drop-in replacements.
The closest pin-to-pin match is from an unverified manufacturer, posing a supply chain risk.
Direct replacement for TCC0603X7R334K500CT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
FCC0603B334K500CT is a potential pin-to-pin match if the manufacturer can be verified. Otherwise, TCC0603X7R394K500CT from the same manufacturer offers a similar profile with slightly higher capacitance.
The primary risks are sourcing from unverified manufacturers or using parts with different capacitance or package sizes, which require design validation.

FOJAN
Potential pin-to-pin match with identical specs, but from an unverified manufacturer requiring sourcing validation.
| Feature / factor | TCC0603X7R334K500CT | FCC0603B334K500CT | CC0603KRX7R9BB474 | TCC0603X7R394K500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 (1608 Metric) / 0603 (1608 metric) / 0805 (2012 Metric) — Package size matches.; CC0603KRX7R9BB474: Package size matches.; TCC0603X7R394K500CT: Package size matches.; CL21B334KBFNNNE: Larger package requires PCB redesign. |
| Capacitance | 330 nF | 330 nF | 470 nF | 390 nF | 330 nF / 470 nF / 390 nF — Capacitance matches.; CC0603KRX7R9BB474: Significantly higher capacitance requires design review.; TCC0603X7R394K500CT: Higher capacitance may not be suitable for all applications.; CL21B334KBFNNNE: Capacitance matches. |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — Voltage rating matches.; CC0603KRX7R9BB474: Voltage rating matches.; TCC0603X7R394K500CT: Voltage rating matches.; CL21B334KBFNNNE: Voltage rating matches. |
| Manufacturer | CCTC | FOJAN | Yageo | CCTC | FOJAN / Yageo / CCTC / Samsung — Manufacturer is not widely recognized or distributed.; CC0603KRX7R9BB474: From a well-known manufacturer.; TCC0603X7R394K500CT: Same manufacturer.; CL21B334KBFNNNE: From a well-known manufacturer. |
Verified drop-in options for TCC0603X7R334K500CT 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.