Is there a pin-compatible replacement for GRT188C8YA105KE13D?

No pin-compatible replacement has been verified. While GRT188R61H105ME13D shares the same 0603 package, its electrical and thermal properties are a downgrade and pose a risk.

What risks should I check before replacing GRT188C8YA105KE13D?

Key risks include: 1) Package size mismatch (e.g., 1206 vs 0603). 2) Dielectric type, which affects temperature range and stability (e.g., X5R vs X6S). 3) Capacitance tolerance (e.g., ±20% vs ±10%). 4) Automotive (AEC-Q200) qualification.

GRT188C8YA105KE13D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the Murata GRT188C8YA105KE13D, a 1µF 35V 0603 AEC-Q200 capacitor, requires careful attention to package size, dielectric type, and temperature rating. While some parts match electrically, physical and thermal differences present risks.

AI replacement insight

Electrical riskmedium

Dielectric and tolerance changes are common issues.

Package riskhigh

Many candidates have incorrect package sizes.

Sourcing risklow

The target part is a common value.

Can it be replaced directly?

There are no drop-in, pin-compatible replacements for GRT188C8YA105KE13D among the candidates reviewed. All options have significant differences.

Best replacement path

No direct pin-to-pin replacement was found. The best path is to search for another 1µF, 35V+, 0603, X6S or X7R, AEC-Q200 capacitor.

Main risk

The main risks are package mismatch requiring a board redesign, or using a part with a lower temperature rating (X5R dielectric) which could cause failures in automotive environments.

Recommended alternatives

A 0603 capacitor with same capacitance and higher voltage, but has a lower temperature rating and looser tolerance.

View details

Alternative comparison matrix

Feature / factor	GRT188C8YA105KE13D	GRT188R61H105ME13D	GCJ31CR72A105KA01L	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	1206 (3216 metric)	0603 (1608 metric) / 1206 (3216 metric) — Package size matches.; GCJ31CR72A105KA01L: Larger package requires board redesign.
Voltage	35.0V	50.0V	100.0V	50.0V / 100.0V — Higher voltage rating provides more margin.; GCJ31CR72A105KA01L: Higher voltage rating.
Dielectric	X6S (-55°C to +105°C)	X5R (-55°C to +85°C)	X7R (-55°C to +125°C)	X5R (-55°C to +85°C) / X7R (-55°C to +125°C) — Lower max operating temperature.; GCJ31CR72A105KA01L: Wider temperature range.
Tolerance	±10%	±20%	±10%	±20% / ±10% — Looser tolerance may affect circuit performance.; GCJ31CR72A105KA01L: Tolerance matches.

Application & sourcing insights

Questions & answers

No ideal alternative was found. The closest option, GRT188R61H105ME13D, has a lower temperature rating and worse tolerance, requiring careful engineering review before use.