
Walsin Technology Corporation
Walsin 0805B104K101CT is a same-package 100nF X7R MLCC with 100V rating.
CL21B104KBFNNNE is a Samsung 100nF 50V X7R 0805 MLCC. Several catalog candidates match the main values, but FAE review is still required.
DC bias curves are not checked.
Kept parts are 0805 class.
Passive capacitor only.
Some lifecycle or URL fields are missing.
Direct replacement for CL21B104KBFNNNE should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Prefer cataloged 0805 100nF X7R ±10% parts with 50V or higher rating and 125C temperature range.
MLCC DC bias, temperature characteristic, and case thickness can change real capacitance or assembly fit.

Walsin Technology Corporation
Walsin 0805B104K101CT is a same-package 100nF X7R MLCC with 100V rating.
| Feature / factor | CL21B104KBFNNNE | 0805B104K101CT | TCC0805X7R104K500DT | FCC0805B104K500DT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 metric | 0805 metric | - | - | 0805 metric — same footprint class |
| Pinout | 2-pin nonpolar | 2-pin nonpolar | - | - | 2-pin nonpolar — passive terminal part |
| Voltage | 50V | 100V | - | - | 50V — same rating |
| Temperature | -55 to 125C | -55 to 125C | - | - | -55 to 125C — ES field aligns |
| Application | 100nF X7R | 100nF X7R | - | - | 100nF X7R — same dielectric class |
| Tolerance | ±10% | - | ±10% | - | ±10% — same capacitance tolerance |
| Lifecycle | Active | - | - | - | — |
Verified drop-in options for CL21B104KBFNNNE 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.