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Best Alternatives to CC0805JRNPO9BN391

Package: 0805 (2012 Metric)YageoCeramic CapacitorsSeries: CCPackage: Tape & Reel (TR) Cut Tape (CT) Digi-Reel®Capacitance: 390 pFTolerance: ±5%Voltage - Rated: 50V

Finding a replacement for the Yageo CC0805JRNPO9BN391 390pF capacitor requires careful matching of its NP0 dielectric for stability. Alternatives exist but may differ in capacitance, requiring design review.

AI replacement insight

Electrical riskhigh

High risk if capacitance or dielectric type is mismatched.

Package risklow

All candidates share the same 0805 package.

Sourcing riskmedium

390pF is a standard E24 value but may be less common than others.

Can it be replaced directly?

No direct drop-in replacements were found in this batch. All candidates have different capacitance or dielectric properties.

Best replacement path

Search for an 0805 NP0/C0G capacitor with 390pF capacitance, 50V or higher voltage, and ±5% or tighter tolerance.

Main risk

The main risk is substituting with a different dielectric (like X7R) or a significantly different capacitance value, which can affect circuit timing or filtering.

Recommended alternatives

2
CC0805FRNPO9BN271 package
Needs validationhigh risk

A form-fit compatible capacitor with tighter tolerance but lower capacitance (270pF).

View details

Alternative comparison matrix

Feature / factorCC0805JRNPO9BN391CC0805FRNPO9BN271CC0805JRNPO9BN241Alt 3Compatibility / risk
Package0805 (2012 metric)0805 (2012 metric)0805 (2012 metric)0805 (2012 metric) — Identical package ensures form and fit compatibility.; CC0805JRNPO9BN241: Identical package ensures form and fit compatibility.
Voltage50.0V50.0V50.0V50.0V — Voltage rating matches the target.; CC0805JRNPO9BN241: Voltage rating matches the target.
DielectricNP0 (C0G)NP0 (C0G)NP0 (C0G)NP0 (C0G) — Matching dielectric ensures similar stability and performance.; CC0805JRNPO9BN241: Matching dielectric ensures similar stability and performance.
Capacitance390pF270pF240pF270pF / 240pF — Significantly lower capacitance. Requires circuit validation.; CC0805JRNPO9BN241: Significantly lower capacitance. Requires circuit validation.
Tolerance±5.0%±1.0%±5.0%±1.0% / ±5.0% — Tighter tolerance is an improvement.; CC0805JRNPO9BN241: Tolerance matches the target.

Application & sourcing insights

Questions & answers

The best alternative is a capacitor with identical specs: 390pF, 50V, NP0/C0G dielectric, and 0805 package. No exact match was found, so review of parametric alternatives is needed.