Is there a pin-compatible replacement for CC0603FRNPO9BN181?

Yes, several capacitors like CC0603JRNPO9BN161 are pin-compatible in the same 0603 package. However, they are not electrically identical, featuring different capacitance and tolerance values.

What risks should I check before replacing CC0603FRNPO9BN181?

The main risks are the wider capacitance tolerance (e.g., ±5% vs ±1%) and different capacitance values. This can impact the accuracy of timing, filtering, or tuning circuits. Always verify performance in your application.

CC0603FRNPO9BN181 Alternatives, Datasheet & Cross Reference | Yageo

Yageo's CC0603FRNPO9BN181 is a precision 180pF, 50V, 1% C0G ceramic capacitor in an 0603 package. It is ideal for stable timing, tuning, and filtering applications where accuracy is critical.

AI replacement insight

Electrical riskmedium

Wider tolerance and different capacitance values require circuit re-evaluation.

Package risklow

Candidates share the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No direct drop-in replacement with identical parameters was found. Available alternatives have a wider tolerance (±5%) and may have different capacitance values, requiring circuit validation.

Best replacement path

Search for a 180pF, 50V (or higher), C0G/NP0 capacitor with ±1% tolerance in an 0603 package from other manufacturers.

Main risk

The primary risk is the relaxed tolerance from ±1% to ±5%, which can affect the performance of precision circuits.

Recommended alternatives

A form-fit compatible C0G capacitor, but with lower capacitance and wider tolerance.

View details

Alternative comparison matrix

Feature / factor	CC0603FRNPO9BN181	CC0603JRNPO9BN161	CC0603JRNPOYBN221	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric) — Identical package ensures form-fit compatibility.; CC0603JRNPOYBN221: Identical package ensures form-fit compatibility.
Dielectric	NP0 (C0G)	NP0 (C0G)	NP0 (C0G)	NP0 (C0G) — Matched dielectric ensures similar temperature stability.; CC0603JRNPOYBN221: Matched dielectric ensures similar temperature stability.
Voltage	50.0V	50.0V	250.0V	50.0V / 250.0V — Voltage rating is identical.; CC0603JRNPOYBN221: Higher voltage rating provides more design margin.
Capacitance	180pF	160pF	220pF	160pF / 220pF — Capacitance is 11% lower, may affect circuit timing or frequency response.; CC0603JRNPOYBN221: Capacitance is 22% higher, requires circuit validation.
Tolerance	±1%	±5%	±5%	±5% — Wider tolerance may not be suitable for precision applications.; CC0603JRNPOYBN221: Wider tolerance may not be suitable for precision applications.

Application & sourcing insights

Questions & answers

The best alternatives maintain the 0603 package and C0G dielectric. CC0603JRNPO9BN161 (160pF, 5%) is a close option, but all known alternatives have a wider ±5% tolerance and require circuit validation.