
Murata Electronics
A direct upgrade from the same series with tighter tolerance (±1%), offering improved precision.
Murata's GRM1555C1H102JA01D is a general-purpose 1000pF, 50V, C0G dielectric MLCC in a 0402 package. This page provides analysis of potential substitutes, including pin-compatible upgrades and functional alternatives.
Using an X7R part instead of C0G can cause performance issues in timing, tuning, or filtering circuits.
All reviewed candidates use the same 0402 package, ensuring physical compatibility.
Yes, Murata's GRM1555C1H102FA01D is a direct, pin-compatible upgrade with improved tolerance (±1% vs ±5%).
The best replacement is GRM1555C1H102FA01D, a pin-compatible upgrade with tighter tolerance from the same manufacturer.
The primary risk is substituting with a capacitor using an X7R dielectric, which lacks the temperature and voltage stability of the original C0G part.

Murata Electronics
A direct upgrade from the same series with tighter tolerance (±1%), offering improved precision.
| Feature / factor | GRM1555C1H102JA01D | GRM1555C1H102FA01D | CC0402JRX7R9BB102 | CC0402KRX7R9BB102 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | - | - | 0402 (1005 metric) — Package matches, ensuring form-fit. |
| Voltage | 50.0V | 50.0V | - | - | 50.0V — Voltage rating is identical. |
| Capacitance | 1000pF | 1000pF | - | - | 1000pF — Capacitance value is identical. |
| Dielectric | C0G (NP0) | C0G (NP0) | - | - | X7R — X7R is less stable than C0G; critical performance difference. |
| Tolerance | ±5.0% | ±1.0% | - | - | ±5.0% — Tolerance matches the target. |
| Manufacturer | Murata Electronics | - | Yageo | - | Yageo — Cross-vendor alternative. |
| Lifecycle | Active | - | - | - | — |
The best alternative is Murata's GRM1555C1H102FA01D. It is a pin-compatible upgrade from the same series with a tighter ±1% tolerance, which is a safe improvement for most designs.