
TAIYO YUDEN
Pin-compatible upgrade with higher voltage (100V) and superior X7R dielectric in the same 1210 package.
Find replacements for the TORCH CT4G-1210-2X1-63V-1.0uF-K 1uF 63V 1210 capacitor. This guide reviews pin-compatible upgrades and functional alternatives with different packages.
High for candidates not in a 1210 package; requires PCB redesign.
Most candidates are upgrades. X7S dielectric has different stability and requires review.
Direct replacement for CT4G-1210-2X1-63V-1.0uF-K should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for CT4G-1210-2X1-63V-1.0uF-K, then review parametric alternatives for package and electrical fit.
The main risk is using an alternative with a different package size (e.g., 1206, 0805), which requires PCB layout changes.

TAIYO YUDEN
Pin-compatible upgrade with higher voltage (100V) and superior X7R dielectric in the same 1210 package.
| Feature / factor | CT4G-1210-2X1-63V-1.0uF-K | HMK325B7105KN-T | HMK316B7105KL-T | TCC0805X7R105K101FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1210 | 1210 (3225 Metric) | 1206 (3216 Metric) | 0805 | 1210 (3225 Metric) / 1206 (3216 Metric) / 0805 — Package size matches.; HMK316B7105KL-T: Smaller package requires PCB layout change.; TCC0805X7R105K101FT: Smaller package requires PCB layout change. |
| Voltage | 63.0V | 100.0V | 100.0V | 100.0V | 100.0V — Higher voltage rating provides more design margin.; HMK316B7105KL-T: Higher voltage rating.; TCC0805X7R105K101FT: Higher voltage rating. |
| Dielectric | X5R | X7R | X7R | X7R | X7R — Wider temperature range (-55 to 125°C vs -55 to 85°C).; HMK316B7105KL-T: Wider temperature range.; TCC0805X7R105K101FT: Wider temperature range. |
| Capacitance | 1.0e-06F | 1.0e-06F | - | - | 1.0e-06F — matched |
Verified drop-in options for CT4G-1210-2X1-63V-1.0uF-K 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.