GCM31MR71H474KA37L Equivalent & Substitute Parts

Part Overview

The GCM31MR71H474KA37L is a 0.47 µF ceramic capacitor rated at 50V with X7R temperature coefficient, manufactured by Murata Electronics in 1206 (3216 Metric) surface mount package. This part is classified as "Not For New Designs," making equivalent substitutes necessary for ongoing production and maintenance applications. The part carries AEC-Q200 automotive qualification and is RoHS3 compliant, suitable for automotive bypass and decoupling applications requiring stable capacitance across the -55°C to 125°C operating range.

Substiute Parts

GCM31MR71H474KA37L

Murata ElectronicsIn Stock: 35128GCM31MR71H474KA37L Datasheet

Current PartRFQ

C1206C474K5RACAUTO

KEMETIn Stock: 25094C1206C474K5RACAUTO Datasheet

DirectRFQ

KAM31ER71H474KU

KYOCERA AVXIn Stock: 3703KAM31ER71H474KU Datasheet

DirectRFQ

CGA5L2X7R1H474K160AA

TDK CorporationIn Stock: 47158CGA5L2X7R1H474K160AA Datasheet

MFR RecommendedRFQ

UMK316B7474KLHT

Taiyo YudenIn Stock: 5028UMK316B7474KLHT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the GCM31MR71H474KA37L is determined by strict equivalence across the following electrical and mechanical parameters:

• Capacitance value: 0.47 µF
• Tolerance: ±10%
• Voltage rating: 50V minimum
• Temperature coefficient: X7R
• Operating temperature range: -55°C to 125°C minimum
• Package: 1206 (3216 Metric) surface mount
• Compliance: AEC-Q200 automotive qualification, RoHS3 compliant

All substitute parts listed meet these criteria. Physical dimensions (length, width, thickness) may vary within manufacturing tolerances while maintaining electrical equivalence and PCB footprint compatibility.

Parameter Comparison

Engineering Selection Recommendations

For new production designs, select from parts with Active product status: C1206C474K5RACAUTO (KEMET), KAM31ER71H474KU (KYOCERA AVX), or CGA5L2X7R1H474K160AA (TDK Corporation). All three maintain full AEC-Q200 automotive qualification and RoHS3 compliance.

For legacy system maintenance or replacement of GCM31MR71H474KA37L units, any of the four substitute parts provide electrical and mechanical equivalence. Verify PCB clearance constraints if thickness variation is a concern; KYOCERA AVX KAM31ER71H474KU offers the minimum thickness at 0.037" (0.94mm), while TDK CGA5L2X7R1H474K160AA reaches 0.075" (1.90mm).

All substitute parts are available in automotive-grade packaging with Moisture Sensitivity Level 1 (unlimited shelf life) and carry identical electrical specifications for direct circuit substitution.

Frequently Asked Questions (FAQ)

Q: Can I substitute GCM31MR71H474KA37L with any of the listed parts in automotive applications?

A: Yes. All substitute parts carry AEC-Q200 qualification and identical electrical ratings (0.47 µF, 50V, X7R, -55°C to 125°C). Direct substitution is valid for automotive bypass and decoupling circuits.

Q: What is the significance of "Not For New Designs" status?

A: This designation indicates the manufacturer is discontinuing the part. Substitute parts with Active status (KEMET, KYOCERA AVX, TDK) are recommended for new production to ensure long-term supply availability.

Q: Do thickness variations affect PCB compatibility?

A: The 1206 package footprint remains constant across all substitutes. Thickness variations (0.037" to 0.075") may impact clearance in space-constrained assemblies. Verify board layout constraints before selection.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All listed parts meet RoHS3 compliance and carry Moisture Sensitivity Level 1, suitable for standard automotive manufacturing processes.

Q: Which substitute offers the best availability?

A: TDK Corporation CGA5L2X7R1H474K160AA shows the highest inventory (47,073 pcs), followed by KEMET C1206C474K5RACAUTO (25,076 pcs).