FCC0603X105K500CT
FOJAN
Needs validationlow risk
An upgraded 1uF 10% X5R 0603 capacitor from FOJAN with a higher 50V rating.
Best Alternatives to C1608X5R1E105KT000E
Find reliable substitutes for the TDK C1608X5R1E105KT000E, a common 1uF 25V 0603 ceramic capacitor. This page analyzes pin-compatible alternatives, upgrades, and potential risks to ensure a smooth replacement.
AI replacement insight
Package risklow
The 0603 package is standardized, making physical replacement straightforward.
Electrical riskmedium
Ensure tolerance matches (±10%). Also consider DC bias characteristics, which can vary between manufacturers for X5R dielectrics.
Sourcing risklow
This is a high-volume, multi-source component type, but individual part lifecycle and availability should always be verified.
Can it be replaced directly?
Direct replacement for C1608X5R1E105KT000E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The safest replacements are upgrade-path candidates with higher voltage ratings, such as GMK107BJ105KA-T (35V) or FCC0603X105K500CT (50V), as they provide additional design margin.
Main risk
The primary risk is substituting with a part that has a wider tolerance (e.g., ±20%), which could affect circuit performance in sensitive applications like filtering or timing.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | C1608X5R1E105KT000E | FCC0603X105K500CT | GMK107BJ105KA-T | FCC0603X105K250CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Package size matches.; GMK107BJ105KA-T: Package size matches.; FCC0603X105K250CT: Package size matches.; TMK107BJ105KA-T: Package size matches. |
| Voltage | 25.0V | 50.0V | 35.0V | 25.0V | 50.0V / 35.0V / 25.0V — Higher voltage rating provides more margin.; GMK107BJ105KA-T: Higher voltage rating provides more margin.; FCC0603X105K250CT: Voltage rating matches.; TMK107BJ105KA-T: Voltage rating matches. |
| Capacitance | 1.0uF | 1.0uF | 1.0uF | 1.0uF | 1.0uF — Capacitance matches.; GMK107BJ105KA-T: Capacitance matches.; FCC0603X105K250CT: Capacitance matches.; TMK107BJ105KA-T: Capacitance matches. |
| Tolerance | 10.0% | 10.0% | 10.0% | 10.0% | 10.0% — Tolerance matches.; GMK107BJ105KA-T: Tolerance matches.; FCC0603X105K250CT: Tolerance matches.; TMK107BJ105KA-T: Tolerance matches. |
| Dielectric | X5R | - | - | - | X5R — Dielectric type matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for C1608X5R1E105KT000E 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.