MLCC GRM43DR7LV224KW01K

What is GRM43DR7LV224KW01K MLCC?

The GRM43DR7LV224KW01K is a high-voltage SMD capacitor manufactured by Murata. Key specs include 0.22UF capacitance, 630V DC rating, X7R dielectric, 1812 case size, and ±10% tolerance. RoHS compliant, it is designed for bulk decoupling and energy storage in demanding power circuits.

✔ RoHS Compliant  /  ✔ SMD  /  ✔ Murata Quality  /  ✔ Long-Term Supply

Typical Applications & Why This Part Fits

• DC-DC Converter Output Filtering: The 630V rating and X7R stability ensure reliable filtering with low DC bias loss, even at elevated temperatures.
• Switching Power Supply Snubber Circuits: 0.22UF in a 1812 package provides sufficient energy absorption for transient suppression in 400V+ bus designs.
• Industrial Motor Drive Inverters: The robust 1812 body and X7R material withstand high ripple currents and voltage spikes common in VFD applications.

Key Features & Advantages

• 630V High Voltage Rating: Enables use in high-voltage rails without series stacking, saving PCB space and BOM complexity.
• X7R Dielectric: Guarantees ±15% capacitance change over -55°C to +125°C, providing stable performance across wide temperature ranges.
• 1812 Footprint: Offers a compact yet power-capable package, ideal for dense layouts where high voltage and capacitance are needed.

Frequently Asked Questions

1. Q: What makes GRM43DR7LV224KW01K different from a standard 50V MLCC?
   A: Its 630V rating is over 12× higher than conventional capacitors, allowing direct placement on high-voltage nodes without derating concerns.
2. Q: Is GRM43DR7LV224KW01K RoHS compliant?
   A: Yes, as a Murata product, it is standardly RoHS compliant and lead-free.
3. Q: What is the MOQ? Can we get small batches?
   A: We support small batch orders and full BOM kitting at SZYY, including fast prototyping supply and fast BOM kitting support for mixed-voltage builds.

Cross Reference & Alternative Sourcing

While GRM43DR7LV224KW01K is our primary recommendation, comparable alternatives with the same 0.22UF 630V X7R 1812 rating are available. We provide comprehensive BOM Kitting service.