
Chaozhou Three-Circle (Group) Co., Ltd.
An upgrade path with tighter ±5% tolerance in the same package with identical core specs.
The TAIYO YUDEN UMK212B7105KGHT is a standard 1µF 50V 0805 ceramic capacitor. Numerous pin-compatible alternatives and upgrade paths with improved voltage or tolerance are available from multiple manufacturers.
Key specs match across many candidates. Upgrades are available.
All candidates use the standard 0805 package.
This is a high-volume, multi-source component type.
Direct replacement for UMK212B7105KGHT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to a part with tighter tolerance (e.g., TCC0805X7R105J500FT at ±5%) or higher voltage (e.g., TCC0805X7R105K101FT at 100V) for increased design margin.
The primary risk is minor, unspecified parametric differences (like ESR or DC bias characteristics) between manufacturers. Verification is recommended.

Chaozhou Three-Circle (Group) Co., Ltd.
An upgrade path with tighter ±5% tolerance in the same package with identical core specs.
| Feature / factor | UMK212B7105KGHT | TCC0805X7R105J500FT | TCC0805X7R105K101FT | UMK212B7105KG-T | Compatibility / risk |
|---|---|---|---|---|---|
| Tolerance | ±10% | ±5% | - | - | ±5% — Tighter tolerance is a safe upgrade. |
| Capacitance | 1µF | 1µF | 1µF ±10% | 1µF ±10% | 1µF / 1µF ±10% — matched; TCC0805X7R105K101FT: matched; UMK212B7105KG-T: matched; TCC0805X7R105K500DT: matched |
| Voltage | 50V | 50V | 100V | 50V | 50V / 100V — matched; TCC0805X7R105K101FT: Higher voltage rating provides more design margin.; UMK212B7105KG-T: matched; TCC0805X7R105K500DT: matched |
| Package | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 | 0805 (2012 Metric) | 0805 (2012 Metric) — matched; TCC0805X7R105K101FT: matched; UMK212B7105KG-T: matched; TCC0805X7R105K500DT: Effectively the same package. |
| Manufacturer | TAIYO YUDEN | - | CCTC | TAIYO YUDEN | CCTC / TAIYO YUDEN — Cross-vendor upgrade.; UMK212B7105KG-T: Same manufacturer, likely a packaging variant.; TCC0805X7R105K500DT: Cross-vendor alternative. |
Verified drop-in options for UMK212B7105KGHT 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.