
What is GA342DR7GF221KW02L MLCC?
The GA342DR7GF221KW02L is a high‑voltage AC‑rated MLCC manufactured by Murata. Key specs include 220pF capacitance, 250VAC rated voltage, X7R dielectric, 1808 case size, and ±10% tolerance. RoHS compliant, it is designed for safe and stable AC line filtering and surge protection.
✔ RoHS Compliant / ✔ SMD / ✔ Murata Quality / ✔ Long‑Term Supply
Typical Applications & Why This Part Fits
- AC Power Line Filtering: The 250VAC rating and X7R stability make this capacitor ideal for EMI suppression and decoupling in mains‑powered equipment, ensuring reliable operation under continuous AC stress.
- Snubber Circuits in Motor Drives: Its 1808 package and ±10% tolerance provide precise capacitance for damping voltage spikes in inverter and motor control applications, reducing electromagnetic interference.
- High‑Reliability Industrial Controls: With a wide temperature range (–55°C to +125°C) and robust construction, this MLCC suits harsh environments such as factory automation and HVAC systems where long‑term stability is critical.
Key Features & Advantages
- 250VAC Voltage Rating: Certified for AC line use, offering enhanced safety margins over standard DC‑rated capacitors in mains‑connected designs.
- X7R Dielectric: Maintains capacitance within ±15% over temperature, ensuring consistent performance across automotive and industrial temperature ranges.
- Compact 1808 Package: Space‑saving surface‑mount footprint allows higher component density on PCBs without sacrificing voltage capability.
Frequently Asked Questions
- Q: What makes GA342DR7GF221KW02L different from a standard X7R capacitor?
A: Its primary distinction is the 250VAC AC rating—most X7R MLCCs are rated for DC only. This part is specifically designed and tested for continuous AC line voltage, making it suitable for safety‑critical applications. - Q: Is GA342DR7GF221KW02L RoHS compliant?
A: Yes, as a Murata product, it is standardly RoHS compliant and lead‑free, meeting global environmental regulations. - Q: What is the MOQ? Can we get small batches?
A: We support small batch orders and fast BOM kitting at SZYY, including prototyping quantities and flexible supply for low‑volume production runs.
Cross Reference & Alternative Sourcing
While GA342DR7GF221KW02L is our primary recommendation for AC‑rated 220pF X7R in 1808, comparable alternatives from other brands are available upon request. We provide comprehensive BOM Kitting service to meet your exact sourcing needs.
SZYY (Shenzhen Yuanyue Electronic Technology Co., Ltd.) is an independent electronic components distributor based in Shenzhen, China. We specialize in BOM kitting and global component supply, offering genuine, traceable parts with extensive inventory and fast shipping. We also provide PCBA coordination services through our trusted EMS partners — helping you achieve a true one-stop experience from BOM to finished PCBA.
📍 Room 19E, Block B, Guangbo Modern Window Building, Shennan Middle Road, Futian District, Shenzhen, Guangdong, China
📞 Mr. Chen: +86 13670242188 / ✉️ SZYY@SZYY.LTD / 🌐 https://szyy.ltd