
Walsin Technology Corporation
Pin-compatible replacement with matching package, voltage, capacitance, and tolerance.
Find pin-compatible replacements for the Johanson Dielectrics 500R14N120JV4T, a 12pF 50V NP0 0603 ceramic capacitor. Alternatives from CCTC, FOJAN, and Walsin offer identical performance for your design.
All key electrical parameters match.
Package and pinout are identical.
Switching manufacturers may have supply chain implications. Check regional availability.
Yes, there are multiple direct replacements available from various manufacturers that match all key specifications.
Direct pin-to-pin replacement with capacitors having identical 12pF capacitance, 50V rating, ±5% tolerance, and NP0/C0G dielectric in an 0603 package.
Minor variations in performance or reliability between manufacturers. Qualification in the specific application is always recommended.

Walsin Technology Corporation
Pin-compatible replacement with matching package, voltage, capacitance, and tolerance.
| Feature / factor | 500R14N120JV4T | 0603N120J500CT | CSA0603C0G120J500JT | FCC0603N120J500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 metric) | 0603 (1608 Metric) / 0603 (1608 metric) — Package size matches.; CSA0603C0G120J500JT: Package size matches.; FCC0603N120J500CT: Package size matches.; TCC0603COG120J500CT: Package size matches. |
| Voltage | 50V | 50V | 50V | 50V | 50V — Voltage rating matches.; CSA0603C0G120J500JT: Voltage rating matches.; FCC0603N120J500CT: Voltage rating matches.; TCC0603COG120J500CT: Voltage rating matches. |
| Capacitance | 12pF | 12pF | 12pF | 12pF | 12pF — Capacitance value matches.; CSA0603C0G120J500JT: Capacitance value matches.; FCC0603N120J500CT: Capacitance value matches.; TCC0603COG120J500CT: Capacitance value matches. |
| Dielectric | NP0 | NP0 (C0G) | C0G (NP0) | C0G (NP0) | NP0 (C0G) / C0G (NP0) / COG (NPO) — NP0 (C0G) is equivalent to NP0.; CSA0603C0G120J500JT: C0G (NP0) is equivalent to NP0.; FCC0603N120J500CT: C0G (NP0) is equivalent to NP0.; TCC0603COG120J500CT: COG (NPO) is equivalent to NP0. |
| Tolerance | ±5% | - | - | - | ±5% — Tolerance matches. |
Several pin-compatible alternatives exist, such as CCTC's TCC0603COG120J500CT and Walsin's 0603N120J500CT, which match all key specifications including package, capacitance, voltage, and dielectric.