1206B104K101CT
Walsin Technology Corporation
Needs validationlow risk
A pin-to-pin alternative from Walsin with matching key electrical parameters and package.
Best Alternatives to TCC1206X7R104K101DT
TCC1206X7R104K101DT is a general-purpose 100nF, 100V, 10% X7R ceramic capacitor in a 1206 package. Several pin-compatible and upgraded voltage/tolerance alternatives are available from various manufacturers.
AI replacement insight
Electrical risklow
Key parameters are matched or improved. Check datasheet for DC bias effects.
Package risklow
All candidates use the standard 1206 package, ensuring physical compatibility.
Sourcing risklow
This is a high-volume, multi-source component type, reducing sourcing risk.
Can it be replaced directly?
Direct replacement for TCC1206X7R104K101DT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Upgrade to a higher voltage (e.g., 250V) or tighter tolerance (5%) part for increased design margin and reliability.
Main risk
The primary risk is ensuring the substitute's temperature characteristics (DC bias, aging) are acceptable for the application.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | TCC1206X7R104K101DT | 1206B104K101CT | FCC1206B104K101FT | 1206B104K251CT | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 100V | 100V | 100V | 250V | 100V / 250V / 500V — matched; FCC1206B104K101FT: matched; 1206B104K251CT: Higher voltage rating provides increased design margin.; NM1206B104K501CEGN: Higher voltage rating provides increased design margin. |
| Package | 1206 (3216) | 1206 (3216 Metric) | 1206 (3216) | 1206 (3216 Metric) | 1206 (3216 Metric) / 1206 (3216) — matched; FCC1206B104K101FT: matched; 1206B104K251CT: matched; NM1206B104K501CEGN: Package size is a match. |
| Capacitance | 100nF | 100nF | 100nF | 100nF | 100nF — matched; FCC1206B104K101FT: matched; 1206B104K251CT: matched; NM1206B104K501CEGN: matched |
| Tolerance | ±10% | ±10% | ±10% | - | ±10% — matched; FCC1206B104K101FT: matched; NM1206B104K501CEGN: matched |
| Dielectric | X7R | - | - | - | X7R — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for TCC1206X7R104K101DT 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.