
Murata Electronics
Functional alternative with similar capacitance and higher voltage, but in a larger 0603 package.
Reviewing alternatives for the Murata GRM0335C1H3R9CA01D, a 3.9pF 50V 0201 MLCC. While no direct drop-in replacements were identified, several functional and parametric alternatives exist that may be suitable after engineering validation.
One candidate has a different footprint (0603 vs 0201), making it physically incompatible.
Other candidates have different capacitance values which may affect timing, filtering, or impedance matching.
No, a direct, verified drop-in replacement for GRM0335C1H3R9CA01D is not available among the candidates reviewed. All options have critical differences.
Search for a C0G/NP0 capacitor with 3.9pF capacitance in a 0201 package. If unavailable, GCM1885C2A4R0CA16D is an electrical match but requires a board redesign.
The primary risks are either package mismatch, requiring a PCB layout change, or capacitance mismatch, which can alter circuit performance.

Murata Electronics
Functional alternative with similar capacitance and higher voltage, but in a larger 0603 package.
| Feature / factor | GRM0335C1H3R9CA01D | GCM1885C2A4R0CA16D | GRM0335C1H5R0CA01D | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0201 (0603 metric) | 0603 (1608 metric) | 0201 (0603 metric) | 0603 (1608 metric) / 0201 (0603 metric) — Candidate is physically larger and requires PCB redesign.; GRM0335C1H5R0CA01D: Package size and footprint match. | |
| Capacitance | 3.9 pF | 4.0 pF | 5.0 pF | 4.0 pF / 5.0 pF — Very close match to target's 3.9pF.; GRM0335C1H5R0CA01D: Capacitance is ~28% higher, requires circuit validation. | |
| Voltage | 50 V | 100 V | 50 V | 100 V / 50 V — Higher voltage rating provides more design margin.; GRM0335C1H5R0CA01D: Voltage rating matches. | |
| Dielectric | C0G (NP0) | C0G (NP0) | - | C0G (NP0) — Dielectric characteristics match. | |
| Tolerance | ±0.25 pF | - | ±0.25 pF | ±0.25 pF — Tolerance matches. |
No direct drop-in replacement was found. GCM1885C2A4R0CA16D is electrically very similar but in a larger 0603 package. GRM0335C1H5R0CA01D has the same 0201 package but a higher capacitance of 5.0pF.