HMK107B7104KAHT
TAIYO YUDEN
Needs validationmedium risk
Automotive-grade substitute with higher voltage but a lower maximum operating temperature (125°C).
Best Alternatives to CGA3E3X8R1H104KT0Y0N
Reviewing alternatives for the TDK CGA3E3X8R1H104KT0Y0N, an automotive-grade 100nF 50V X8R capacitor. While no direct drop-in replacements exist, several parametric alternatives in the same 0603 package are available, but require careful engineering review due to a lower maximum operating temperature.
AI replacement insight
Electrical riskhigh
Reduced maximum operating temperature from 150°C to 125°C is a critical electrical downgrade.
Package risklow
All candidates match the 0603 package, ensuring physical compatibility.
Sourcing riskmedium
Some alternatives are not automotive-grade, which may not meet application or quality requirements.
Can it be replaced directly?
No direct, drop-in replacement was found. All candidates have a lower maximum operating temperature (125°C) compared to the target's 150°C.
Best replacement path
The best available path is HMK107B7104KAHT from Taiyo Yuden, which is also automotive-grade and offers a higher voltage rating. However, it requires careful verification of the application's maximum operating temperature.
Main risk
The primary risk is thermal. Using an X7R capacitor in an application designed for X8R may lead to failure if the operating temperature exceeds 125°C.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | CGA3E3X8R1H104KT0Y0N | HMK107B7104KAHT | FCC0603B104K101CT | TCC0603X7R104J500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 metric) | 0603 (1608 Metric) | - | 0603 (1608 metric) / 0603 (1608 Metric) — Form factor matches.; FCC0603B104K101CT: Form factor matches.; CL10B104KB8NFNC: Form factor matches. |
| Voltage | 50V | 100V | 100V | - | 100V / 50V — Higher voltage rating provides more margin.; FCC0603B104K101CT: Higher voltage rating provides more margin.; CL10B104KB8NFNC: Voltage matches. |
| Dielectric | X8R (-55°C to 150°C) | X7R (-55°C to 125°C) | X7R (-55°C to 125°C) | X7R (-55°C to 125°C) | X7R (-55°C to 125°C) — Lower max temperature than target's X8R.; FCC0603B104K101CT: Lower max temperature than target's X8R.; TCC0603X7R104J500CT: Lower max temperature than target's X8R.; CL10B104KB8NFNC: Lower max temperature than target's X8R. |
| Tolerance | ±10% | ±10% | - | ±5% | ±10% / ±5% — Tolerance matches target.; TCC0603X7R104J500CT: Tighter tolerance is an upgrade. |
| Application | Automotive | Automotive | - | General Purpose | Automotive / General Purpose — AEC-Q200 rating matches target application.; TCC0603X7R104J500CT: Not automotive rated.; CL10B104KB8NFNC: Not automotive rated. |
Application & sourcing insights
Questions & answers
The best alternative found is HMK107B7104KAHT by TAIYO YUDEN. It is automotive-grade and has a higher voltage rating (100V), but its maximum operating temperature is 125°C, lower than the original's 150°C. Engineering review is essential.