Best Alternatives to AC0402KRX7R9BB102

Package: 0402 (1005 Metric)yageo-corporationCeramic CapacitorsSeries: ACPackage: Tape & Reel (TR) Cut Tape (CT) Digi-Reel®Capacitance: 1000 pFTolerance: ±10%Voltage - Rated: 50V

AC0402KRX7R9BB102 is an AEC-Q200 1nF 50V X7R 0402 MLCC. The closest listed alternative is Murata GCM155R71H102KA37D, pending FAE review.

AI replacement insight

Electrical risklow

Murata matches 1nF 50V X7R ±10.

Package risklow

Kept parts are 0402 1005 with 2 pins.

Sourcing riskmedium

Some alternatives lack AEC evidence.

Can it be replaced directly?

Direct replacement for AC0402KRX7R9BB102 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use the AEC-Q200 Murata match first; review non-AEC parts only for non-automotive use.

Main risk

AEC-Q200, tolerance, termination, and MLCC bias behavior must be confirmed.

Recommended alternatives

4
GCM155R71H102KA37D package
GCM155R71H102KA37D

Murata Electronics

Needs validationlow risk

Murata GCM155R71H102KA37D closely matches the 1nF 50V X7R 0402 AEC-Q200 target.

View details

Alternative comparison matrix

Feature / factorAC0402KRX7R9BB102GCM155R71H102KA37DFCC0402B102K500ATCL05B102KB5NNNCCompatibility / risk
Package0402 10050402 1005M--0402 1005 — same package
Pinout2 pins2 pins--2 pins — 2-terminal MLCC
Voltage50V50V--50V — same rating
Tolerance±10%±10%--±10% — same
ApplicationAEC-Q200AEC-Q200--not found — auto qual gap
Temperature-55 to 125C-55 to 125C---55 to 125C — same range

Application & sourcing insights

Questions & answers

Verified drop-in options for AC0402KRX7R9BB102 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.