GCM219R71C684KA37J Equivalent & Substitute Parts

Part Overview

The GCM219R71C684KA37J is a 0.68 µF ±10% 16V ceramic capacitor manufactured by Murata Electronics in the GCM series. This surface mount multilayer ceramic capacitor (MLCC) features X7R temperature coefficient characteristics and is packaged in 0805 (2012 Metric) form factor. The part carries AEC-Q200 automotive rating and ROHS3 compliance. As this part is designated "Not For New Designs," identifying functionally equivalent alternatives is necessary for ongoing maintenance, repair, and legacy system support where the original specification must be maintained.

Substiute Parts

GCM219R71C684KA37J

Murata ElectronicsIn Stock: 944GCM219R71C684KA37J Datasheet

Current PartRFQ

GCM219R71C684KA37D

Murata ElectronicsIn Stock: 5218GCM219R71C684KA37D Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the GCM219R71C684KA37J is determined by strict equivalence across the following critical parameters:

• Capacitance value: 0.68 µF
• Tolerance: ±10%
• Voltage rating: 16V (minimum)
• Temperature coefficient: X7R
• Operating temperature range: -55°C to 125°C
• Package: 0805 (2012 Metric)
• Mounting type: Surface Mount, MLCC
• Compliance: AEC-Q200 automotive rating, ROHS3

The substitute part GCM219R71C684KA37D matches all critical electrical and mechanical parameters. Both parts share identical base product number GCM219R71C and differ only in packaging designation suffix, indicating equivalent internal specifications with different tape reel configurations or manufacturing batches.

Parameter Comparison

Engineering Selection Recommendations

GCM219R71C684KA37D is a direct parametric equivalent to GCM219R71C684KA37J. Both parts maintain identical electrical specifications, mechanical dimensions, and compliance certifications. Selection between these parts is based on availability and packaging batch designation. The substitute part carries higher inventory availability (5200 Pcs vs. 851 Pcs), making it suitable for production continuity where the original part number becomes unavailable. Both parts retain AEC-Q200 automotive qualification and ROHS3 compliance, ensuring suitability for applications requiring automotive-grade reliability standards.

Frequently Asked Questions (FAQ)

Q: Can GCM219R71C684KA37D be used as a direct replacement for GCM219R71C684KA37J?

A: Yes. Both parts are manufactured by Murata Electronics with identical electrical and mechanical specifications. The suffix difference (KA37J vs. KA37D) indicates packaging batch or reel configuration variation only, not functional difference.

Q: Are there any differences in performance or reliability between these parts?

A: No. Both parts share the same base product number (GCM219R71C) and carry identical AEC-Q200 automotive ratings, operating temperature ranges (-55°C to 125°C), and moisture sensitivity levels (MSL 1).

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

A: This designation indicates Murata has discontinued active development of this part series. However, existing inventory remains available for maintenance and legacy system support. Substitute parts maintain full compliance with original specifications.

Q: Are the physical dimensions identical?

A: Yes. Both parts are 0805 (2012 Metric) package with dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm) and maximum thickness of 0.037" (0.95mm). They are mechanically interchangeable on PCB layouts.

Q: Do both parts meet automotive compliance requirements?

A: Yes. Both GCM219R71C684KA37J and GCM219R71C684KA37D carry AEC-Q200 automotive rating and ROHS3 compliance, meeting automotive industry reliability and environmental standards.