
Samsung Electro-Mechanics
Same 0805 package and 50V rating, but has a slightly lower 20pF capacitance.
Finding a substitute for the TCC0805COG220J500BT, a 22pF 50V 0805 ceramic capacitor, involves checking capacitance, voltage, and package size. Several functional and parametric alternatives exist.
Capacitance differences in parametric alternatives require validation.
Functional alternates require a PCB redesign due to different package sizes.
This is a common capacitor type with many available options.
No verified direct drop-in replacement has been identified. The closest options require reviewing a slight capacitance difference or a different package size.
The best path is a parametric alternative like Samsung's CL21C200JBANNNC, which matches the 0805 package but has a slightly lower 20pF capacitance that needs validation.
The main risk is either a change in circuit performance due to capacitance mismatch or the need for a PCB redesign for parts with different package sizes.

Samsung Electro-Mechanics
Same 0805 package and 50V rating, but has a slightly lower 20pF capacitance.
| Feature / factor | TCC0805COG220J500BT | CL21C200JBANNNC | CC1206JKNPOCBN220 | GRM0335C1H220JA01D | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 Metric) | 0805 (2012 Metric) | 1206 (3216 metric) | 0201 (0603 metric) | 0805 (2012 Metric) / 1206 (3216 metric) / 0201 (0603 metric) — Same form factor.; CC1206JKNPOCBN220: Larger package requires PCB redesign.; GRM0335C1H220JA01D: Smaller package requires PCB redesign. |
| Capacitance | 22 pF | 20 pF | 22 pF | 22 pF | 20 pF / 22 pF — Slightly lower capacitance (-9%).; CC1206JKNPOCBN220: Capacitance matches.; GRM0335C1H220JA01D: Capacitance matches. |
| Voltage | 50 V | 50 V | 1000 V | 50 V | 50 V / 1000 V — Voltage rating matches.; CC1206JKNPOCBN220: Voltage rating is much higher.; GRM0335C1H220JA01D: Voltage rating matches. |
| Dielectric | COG (NP0) | C0G/NP0 | - | C0G (NP0) | C0G/NP0 / C0G (NP0) — Dielectric type matches.; GRM0335C1H220JA01D: Dielectric type matches. |
Samsung's CL21C200JBANNNC is a strong candidate. It matches the 0805 package, 50V rating, and C0G dielectric, but has a slightly lower 20pF capacitance that should be verified for your application.