
Yageo
A functional alternative with the same package and voltage, but lower capacitance (270pF) and tighter tolerance (±1%).
Finding a substitute for the Yageo CC0402JRNPO9BN301 300pF capacitor requires checking key parameters. While no exact drop-in is found, several functional alternatives with slightly different capacitance values are available.
Capacitance is 10% lower, which may affect circuit timing or filtering.
Candidates share the same 0402 package, ensuring form and fit compatibility.
No direct, 1-to-1 replacement with 300pF capacitance was found. The closest options have 270pF capacitance and require engineering review.
Use a 270pF capacitor like Yageo CC0402FRNPO9BN271, which offers tighter tolerance, but requires circuit validation.
Capacitance mismatch.

Yageo
A functional alternative with the same package and voltage, but lower capacitance (270pF) and tighter tolerance (±1%).
| Feature / factor | CC0402JRNPO9BN301 | CC0402FRNPO9BN271 | 0402N271J500CT | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 (1005 Metric) | 0402 (1005 metric) / 0402 (1005 Metric) — Form and fit are identical.; 0402N271J500CT: Form and fit are identical. | |
| Capacitance | 300 pF | 270 pF | 270 pF | 270 pF — Candidate capacitance is 10% lower.; 0402N271J500CT: Candidate capacitance is 10% lower. | |
| Tolerance | ±5% | ±1% | ±5% | ±1% / ±5% — Candidate has tighter tolerance.; 0402N271J500CT: Tolerance matches. | |
| Voltage | 50 V | 50 V | 50 V | 50 V — Voltage rating matches.; 0402N271J500CT: Voltage rating matches. | |
| Dielectric | NP0 (C0G) | NP0 (C0G) | - | NP0 (C0G) — Temperature characteristics match. |
Yageo's CC0402FRNPO9BN271 is a strong candidate. It has a slightly lower capacitance of 270pF but a much tighter ±1% tolerance. Engineering review is required to ensure compatibility.