
Walsin Technology Corporation
A pin-compatible 180pF, 50V, ±1% NP0 capacitor in a 0402 package from Walsin.
Find and compare replacements for the Yageo CC0402FRNPO9BN181, a 180pF 50V 1% NP0 ceramic capacitor in a 0402 package. Analyze potential pin-compatible and parametric alternatives.
Low if sticking to NP0/C0G dielectric and ≤±1% tolerance. Medium if tolerance is relaxed.
Low, as 0402 is a standard package. Verify land patterns from the new datasheet.
This capacitor value and spec is widely available from multiple vendors.
Direct replacement for CC0402FRNPO9BN181 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The Walsin 0402N181F500CT is a strong pin-to-pin candidate, matching all key electrical parameters and package size.
The primary risk is using a part with a different dielectric (e.g., X7R) or wider tolerance (e.g., ±5%), which can affect circuit performance.

Walsin Technology Corporation
A pin-compatible 180pF, 50V, ±1% NP0 capacitor in a 0402 package from Walsin.
| Feature / factor | CC0402FRNPO9BN181 | 0402N181F500CT | CL05C181JB5NNNC | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) | 0402 (1005 Metric) | 0402 (1005 metric) / 0402 (1005 Metric) — Identical package code.; CL05C181JB5NNNC: Identical package. | |
| Capacitance | 180 pF | 180 pF | 180 pF | 180 pF — Exact match.; CL05C181JB5NNNC: Exact match. | |
| Voltage | 50 V | 50 V | - | 50 V — Exact match. | |
| Tolerance | ±1% | ±1% | ±5% | ±1% / ±5% — Exact match.; CL05C181JB5NNNC: Wider tolerance may not be suitable for precision circuits. | |
| Dielectric | NP0 (C0G) | NP0 (C0G) | C0G/NP0 | NP0 (C0G) / C0G/NP0 — Identical stable dielectric.; CL05C181JB5NNNC: Functionally identical dielectric. |
Verified drop-in options for CC0402FRNPO9BN181 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.