
Walsin Technology Corporation
A strong match from Walsin with identical capacitance, voltage, tolerance, and 0603 package.
Find verified substitutes for the FOJAN FCC0603N101J500CT, a 100pF 50V 0603 C0G ceramic capacitor. This page lists pin-compatible and upgrade options from leading manufacturers.
C0G/NP0 dielectric is stable and interchangeable across manufacturers.
0603 is a standard package with consistent dimensions.
Availability and lead times can vary between manufacturers.
Yes, several direct replacements exist with identical package and key electrical ratings, such as parts from TDK, Walsin, and CCTC.
Use a pin-compatible part like TDK's C1608C0G1H101JT000N or consider an upgrade like Yageo's AC0603FRNPO9BN101 for tighter tolerance.
The primary risk is sourcing availability. Electrically, C0G/NP0 capacitors are highly stable, making replacement straightforward.

Walsin Technology Corporation
A strong match from Walsin with identical capacitance, voltage, tolerance, and 0603 package.
| Feature / factor | FCC0603N101J500CT | 0603N101J500CT | C1608C0G1H101JT000N | TCC0603COG101J500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Identical package ensures form and fit.; C1608C0G1H101JT000N: Identical package ensures form and fit.; TCC0603COG101J500CT: Identical package ensures form and fit.; AC0603FRNPO9BN101: matched |
| Capacitance | 100 pF | 100 pF | 100 pF | 100 pF | 100 pF — matched; C1608C0G1H101JT000N: matched; TCC0603COG101J500CT: matched |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V — matched; C1608C0G1H101JT000N: matched; TCC0603COG101J500CT: matched; AC0603FRNPO9BN101: matched |
| Tolerance | ±5% | ±5% | ±5% | - | ±5% / ±1% — matched; C1608C0G1H101JT000N: matched; AC0603FRNPO9BN101: Tighter tolerance is a safe upgrade. |
| Dielectric | C0G (NP0) | NP0 (C0G) | C0G | COG (NPO) | NP0 (C0G) / COG (NPO) — NP0 and C0G are equivalent dielectrics.; C1608C0G1H101JT000N: C0G and NP0 are equivalent dielectrics.; TCC0603COG101J500CT: COG/NPO is equivalent to C0G/NP0. |
| Grade | Commercial | - | - | - | Automotive — Automotive grade may offer higher reliability. |
The best alternative depends on your priority. For a direct match, TDK's C1608C0G1H101JT000N is an excellent choice. For an upgrade, Yageo's AC0603FRNPO9BN101 offers tighter tolerance and automotive grade.