CL21B104KBFNNNE
Samsung Electro-Mechanics
Needs validationlow risk
A 100nF, 50V, X7R capacitor in an 0805 package from Samsung, matching all key electrical and physical parameters.
Best Alternatives to TCC0805X7R104K500DT
TCC0805X7R104K500DT is a common 100nF, 50V, 0805 ceramic capacitor. Multiple pin-compatible alternatives and parametric upgrades are available from various manufacturers.
AI replacement insight
Electrical risklow
For pin-to-pin matches, risk is low. For parametric alternatives, secondary effects like DC bias and ESR must be checked.
Package risklow
All candidates are in the same 0805 package, so physical compatibility is expected.
Sourcing risklow
This is a high-volume component. Switching to a major brand like Samsung or TDK may improve availability.
Can it be replaced directly?
Direct replacement for TCC0805X7R104K500DT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use a pin-to-pin compatible part from a major manufacturer like Samsung (CL21B104KBFNNNE) or Walsin (0805B104K500CT).
Main risk
The main risk is using a substitute with a different dielectric (e.g., X5R) without verifying if the application can tolerate its different temperature and DC bias performance.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | TCC0805X7R104K500DT | CL21B104KBFNNNE | 0805B104K500CT | 0805B104K101CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) — Package size matches, ensuring form-fit compatibility.; 0805B104K500CT: Package size matches.; 0805B104K101CT: Package size matches.; FCC0805B104K500DT: Package size matches. |
| Capacitance | 100 nF | 100 nF | 100 nF | - | 100 nF — Capacitance value is identical.; 0805B104K500CT: Capacitance value is identical.; FCC0805B104K500DT: Capacitance value is identical. |
| Voltage | 50 V | 50 V | 50 V | 100 V | 50 V / 100 V — Voltage rating is identical.; 0805B104K500CT: Voltage rating is identical.; 0805B104K101CT: Higher voltage rating provides increased design margin.; FCC0805B104K500DT: Voltage rating is identical. |
| Tolerance | ±10% | ±10% | - | - | ±10% — Tolerance is identical. |
| Dielectric | X7R | X7R | X7R | X7R | X7R — Dielectric material matches, ensuring similar temperature characteristics.; 0805B104K500CT: Dielectric material matches.; 0805B104K101CT: Dielectric material matches.; FCC0805B104K500DT: Dielectric material matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for TCC0805X7R104K500DT 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.