Is there a pin-compatible replacement for CC1206JKNPOCBN390?

Yes, several parts like CC1206JKNPOCBN330 and GRM31A5C3A470JW01D are pin-compatible as they use the same 1206 package. However, their electrical parameters, specifically capacitance, are different and must be reviewed.

What risks should I check before replacing CC1206JKNPOCBN390?

Before replacing, you must check the circuit's tolerance for capacitance change. The primary risk is altering the circuit's timing or filter characteristics. Also, ensure the replacement has an equal or higher voltage rating and the same stable NP0/C0G dielectric.

CC1206JKNPOCBN390 Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo CC1206JKNPOCBN390, a 39pF 1kV NP0 1206 capacitor, involves balancing key electrical parameters. While no exact drop-in is available, several functional alternatives exist with minor parametric differences.

AI replacement insight

Electrical riskmedium

Capacitance values differ, which may alter circuit behavior. Voltage and dielectric are well-matched in top candidates.

Package risklow

All viable candidates use the same 1206 package, ensuring form and fit compatibility.

Sourcing risklow

Alternatives are available from the same and other major manufacturers, indicating good supply chain options.

Can it be replaced directly?

No exact drop-in replacement with identical capacitance was found. All suitable alternatives require verifying the impact of a different capacitance value on the circuit's performance.

Best replacement path

CC1206JKNPOCBN330 is the most promising alternative. It matches all key parameters except for a 15% lower capacitance, which is often acceptable but requires engineering validation.

Main risk

The primary risk across all potential substitutes is capacitance mismatch. Using a capacitor with a value outside the circuit's design tolerance can affect timing, filtering, or stability.

Recommended alternatives

A functional alternative with identical package, voltage, and dielectric, but slightly lower capacitance.

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Alternative comparison matrix

Feature / factor	CC1206JKNPOCBN390	CC1206JKNPOCBN330	GRM31A5C3A470JW01D	Compatibility / risk
Package	1206 (3216 metric)	1206 (3216 metric)	1206 (3216 metric)	1206 (3216 metric) — Form and fit are identical.; GRM31A5C3A470JW01D: Form and fit are identical.
Capacitance	39 pF	33 pF	47 pF	33 pF / 47 pF — Candidate capacitance is ~15% lower. Requires circuit validation.; GRM31A5C3A470JW01D: Candidate capacitance is ~20% higher. Requires circuit validation.
Voltage	1000 V	1000 V	1000 V	1000 V — Voltage rating is identical.; GRM31A5C3A470JW01D: Voltage rating is identical.
Dielectric	NP0 (C0G)	NP0	C0G	NP0 / C0G — Dielectric type NP0/C0G is matched for stability.; GRM31A5C3A470JW01D: Dielectric type C0G/NP0 is matched for stability.
Tolerance	±5%	±5%	-	±5% — Tolerance is identical.

Application & sourcing insights

Questions & answers

The best alternative found is CC1206JKNPOCBN330. It shares the same manufacturer, series, package, voltage, and dielectric, but has a 15% lower capacitance (33pF vs 39pF). This change requires engineering validation.