UMK105B7104KVHF
TAIYO YUDEN
Needs validationlow risk
A pin-compatible 0.1µF 50V 10% X7R capacitor in a 0402 package from TAIYO YUDEN, suitable for general and automotive use.
Best Alternatives to GRM155R71H104KE14J
Finding a substitute for the Murata GRM155R71H104KE14J involves matching its 0.1µF capacitance, 50V rating, ±10% tolerance, and X7R dielectric in a 0402 package. Several pin-compatible options exist, but careful review of tolerance and dielectric type is crucial.
AI replacement insight
Electrical riskmedium
Risk is medium if using parts with wider tolerance or different dielectric (X5R).
Package risklow
The 0402 package is standardized, so package risk is low for all candidates.
Sourcing risklow
This is a very common capacitor value and package, with many available vendors.
Can it be replaced directly?
Yes, UMK105B7104KVHF from TAIYO YUDEN is a direct, pin-compatible replacement with matching electrical characteristics and added AEC-Q200 qualification.
Best replacement path
Use a pin-compatible X7R capacitor like UMK105B7104KVHF from Taiyo Yuden or FCC0402B104K500AT from Fojan.
Main risk
Using a substitute with a different dielectric (X5R instead of X7R) or wider tolerance (±20% vs ±10%).
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | GRM155R71H104KE14J | UMK105B7104KVHF | FCC0402B104K500AT | TCC0402X7R104M500AT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 | 0402 (1005 Metric) / 0402 (1005 metric) — Package size matches.; FCC0402B104K500AT: Package size matches.; TCC0402X7R104M500AT: Package size matches.; C1005X5R1H104KT000F: Package size matches. |
| Capacitance | 0.1 µF | 0.1 µF | 0.1 µF | - | 0.1 µF — Capacitance matches.; FCC0402B104K500AT: Capacitance matches. |
| Voltage | 50.0 V | 50.0 V | 50.0 V | 50.0 V | 50.0 V — Voltage rating matches.; FCC0402B104K500AT: Voltage rating matches.; TCC0402X7R104M500AT: Voltage rating matches. |
| Dielectric | X7R | X7R | X7R | X7R | X7R / X5R — Dielectric type matches.; FCC0402B104K500AT: Dielectric type matches.; TCC0402X7R104M500AT: Dielectric type matches.; C1005X5R1H104KT000F: Different dielectric, narrower temp range. |
| Tolerance | 10.0 % | 10.0 % | 10.0 % | 20.0 % | 10.0 % / 20.0 % — Tolerance matches.; FCC0402B104K500AT: Tolerance matches.; TCC0402X7R104M500AT: Wider tolerance may impact circuit precision. |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive qualified. |
| Temperature | -55°C to 125°C | - | - | - | -55°C to 85°C — Max operating temp is lower. |
| Manufacturer | Murata Electronics | - | - | - | TDK — Well-known manufacturer. |
Application & sourcing insights
Questions & answers
The best alternative is UMK105B7104KVHF from TAIYO YUDEN. It matches all key electrical specifications, package, and adds AEC-Q200 qualification, making it a robust, high-quality replacement.