
Same package and key ratings, but uses X7S dielectric which requires engineering review.
Finding a substitute for the HMK316AC7225KLHTE involves trade-offs. While no direct drop-in replacement was found, several alternatives exist that require careful engineering review for either package size or dielectric material differences.
Most alternatives have a different package size, requiring PCB redesign.
One option has a different dielectric (X7S) which affects temperature stability.
No direct, fully-equivalent drop-in replacement was identified. All candidates have differences in package size or dielectric material requiring engineering review.
If the PCB layout can be modified, several functional alternates exist. If not, C3216X7S2A225KT000N is a form-fit match but requires dielectric performance validation.
The primary risks are physical incompatibility due to different package sizes (1210, 0805) or electrical performance deviation due to a different dielectric (X7S vs. X7R).

Same package and key ratings, but uses X7S dielectric which requires engineering review.
| Feature / factor | HMK316AC7225KLHTE | C3216X7S2A225KT000N | 1210B225K101CT | HHV0805R7225K101NSLJ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 Metric) | 1206 (3216 Metric) | 1210 (3225 Metric) | 0805 (2012 metric) | 1206 (3216 Metric) / 1210 (3225 Metric) / 0805 (2012 metric) — Package size matches, enabling potential drop-in.; 1210B225K101CT: Larger package, not a drop-in replacement. Requires PCB layout change.; HHV0805R7225K101NSLJ: Smaller package, not a drop-in replacement. Requires PCB layout change.; HMK325B7225KN-T: Larger package, not a drop-in replacement. Requires PCB layout change. |
| Dielectric | X7R | X7S | X7R | X7R | X7S / X7R — X7S has wider capacitance variance over temp (±22%) vs X7R (±15%).; 1210B225K101CT: matched; HHV0805R7225K101NSLJ: matched; HMK325B7225KN-T: matched |
| Capacitance | 2.2µF | 2.2µF | 2.2µF | 2.2µF | 2.2µF — matched; 1210B225K101CT: matched; HHV0805R7225K101NSLJ: matched; HMK325B7225KN-T: matched |
| Voltage | 100V | 100V | 100V | 100V | 100V — matched; 1210B225K101CT: matched; HHV0805R7225K101NSLJ: matched; HMK325B7225KN-T: matched |
| Tolerance | ±10% | ±10% | - | - | ±10% — matched |
No direct drop-in replacements were found. Alternatives like C3216X7S2A225KT000N match the package but have a different dielectric (X7S), while others match electrically but have a different package (1210 or 0805). All require engineering review.