500R14N120JV4T
Johanson Dielectrics
Needs validationlow risk
Pin-compatible alternative with matching package, capacitance, voltage, and tolerance.
Best Alternatives to 0603N120J500CT
The Walsin 0603N120J500CT is a common 12pF, 50V, 0603 NP0 ceramic capacitor. Several pin-compatible alternatives from other manufacturers are available with matching key electrical specifications.
AI replacement insight
Electrical risklow
Key parameters match. Check datasheet for detailed tempco if application is sensitive.
Package risklow
All candidates use the standard 0603 package, ensuring form and fit compatibility.
Sourcing risklow
Multiple vendors offer this common capacitor value, improving supply chain resilience.
Can it be replaced directly?
Direct replacement for 0603N120J500CT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for 0603N120J500CT, then review parametric alternatives for package and electrical fit.
Main risk
The primary risk is minimal, related to minor variations in termination materials or exact temperature coefficient curves not captured in basic specs.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | 0603N120J500CT | 500R14N120JV4T | CSA0603C0G120J500JT | FCC0603N120J500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | 0603 (1608 Metric) | 0603 (1608 metric) | 0603 / 0603 (1608 Metric) / 0603 (1608 metric) — Package dimensions are identical.; CSA0603C0G120J500JT: Package dimensions are identical.; FCC0603N120J500CT: Package dimensions are identical.; TCC0603COG120J500CT: Package dimensions are identical. |
| Capacitance | 12 pF | 12 pF | 12 pF | 12 pF | 12 pF — matched; CSA0603C0G120J500JT: matched; FCC0603N120J500CT: matched; TCC0603COG120J500CT: matched |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — matched; CSA0603C0G120J500JT: matched; FCC0603N120J500CT: matched; TCC0603COG120J500CT: matched |
| Dielectric | NP0 (C0G) | NP0 | C0G (NP0) | C0G (NP0) | NP0 / C0G (NP0) / COG (NPO) — NP0 is an equivalent naming for NP0 (C0G).; CSA0603C0G120J500JT: C0G (NP0) is an equivalent naming for NP0 (C0G).; FCC0603N120J500CT: C0G (NP0) is an equivalent naming for NP0 (C0G).; TCC0603COG120J500CT: COG (NPO) is an equivalent naming for NP0 (C0G). |
| Tolerance | ±5% | - | - | - | ±5% — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for 0603N120J500CT 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.