
Yageo
A pin-compatible MLCC from the same manufacturer with identical ratings and a tighter ±2% tolerance.
The Yageo CC0603KRNPO9BN120 is a general-purpose 12pF, 50V, 10% tolerance MLCC in a 0603 package. Excellent pin-compatible replacements with tighter tolerance and higher reliability are available.
Candidates have identical or tighter specs (tolerance, qualification), posing minimal electrical risk.
All viable candidates share the same 0603 package, ensuring form-fit compatibility.
The target and recommended substitutes are actively manufactured and widely available.
Yes, CC0603GRNPO9BN120 is a direct, pin-compatible replacement for CC0603KRNPO9BN120 with an improved tolerance of ±2%.
CC0603GRNPO9BN120 is the most direct replacement, offering a simple upgrade to tighter tolerance. For higher reliability needs, AC0603JRNPO9BN120 is the best path.
The primary risk is minimal as available substitutes offer superior or identical performance. The main consideration is a potential cost increase for higher-spec parts.

Yageo
A pin-compatible MLCC from the same manufacturer with identical ratings and a tighter ±2% tolerance.
| Feature / factor | CC0603KRNPO9BN120 | CC0603GRNPO9BN120 | AC0603JRNPO9BN120 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) — Identical package ensures form and fit.; AC0603JRNPO9BN120: Identical package ensures form and fit. | |
| Voltage | 50.0 V | 50.0 V | 50.0 V | 50.0 V — Voltage rating is identical.; AC0603JRNPO9BN120: Voltage rating is identical. | |
| Capacitance | 12.0 pF | 12.0 pF | 12.0 pF | 12.0 pF — Capacitance value is identical.; AC0603JRNPO9BN120: Capacitance value is identical. | |
| Tolerance | ±10.0% | ±2.0% | ±5.0% | ±2.0% / ±5.0% — Tighter tolerance is a safe upgrade.; AC0603JRNPO9BN120: Tighter tolerance is a safe upgrade. | |
| Dielectric | NP0 (C0G) | NP0 (C0G) | - | NP0 (C0G) — Dielectric material is identical. | |
| Application | Commercial | - | AEC-Q200 | AEC-Q200 — Automotive grade offers higher reliability. |
The best alternative is CC0603GRNPO9BN120, which is a pin-compatible match with a tighter ±2% tolerance. For high-reliability or automotive applications, AC0603JRNPO9BN120 is a superior upgrade.