
What is GCJ31BR72J102KXJ1L MLCC?
The GCJ31BR72J102KXJ1L is a multilayer ceramic capacitor (MLCC) categorized under SMD Capacitors and manufactured by Murata. Key specs include a capacitance of 1000pF, a rated voltage of 630V, X7R dielectric, 1206 package size with ±10% tolerance. RoHS compliant, it is designed for high-voltage filtering and decoupling in space-constrained designs.
✔ RoHS Compliant / ✔ SMD / ✔ Murata Quality / ✔ Long-Term Supply
Typical Applications & Why This Part Fits
- Power supply input filters: The 630V rating comfortably handles DC bus ripple in 48V or 380V systems, while X7R ensures stable capacitance over temperature from -55°C to +125°C.
- DC-DC converter snubbers: 1000pF (1nF) is ideal for damping high-frequency ringing on switch nodes; the low ESR of MLCC construction minimizes heat generation.
- Automotive battery management: 1206 footprint provides robust solder joint reliability under vibration, and the ±10% tolerance simplifies BOM balancing across multiple modules.
Key Features & Advantages
- 630V high-voltage rating: Enables safe operation in industrial and automotive power rails without derating concerns, reducing the need for series stacking.
- X7R temperature stability: Capacitance change of ±15% over -55°C to +125°C ensures predictable performance in engine bays or outdoor telecom equipment.
- 1206 industry-standard footprint: Compatible with automated pick-and-place lines and reflow profiles, simplifying manufacturing transitions from prototype to high-volume.
Frequently Asked Questions
- Q: What makes GCJ31BR72J102KXJ1L different from a standard X7R 1000pF capacitor?
A: This Murata part features a 630V dielectric strength in a standard 1206 package, allowing it to replace physically larger leaded capacitors in high-voltage DC applications while maintaining X7R thermal stability. - Q: Is GCJ31BR72J102KXJ1L RoHS compliant?
A: Yes, as a Murata product, it is standardly RoHS compliant and lead-free, meeting EU directive requirements for environmental safety. - 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—MOQ can be as low as 10 pieces for engineering samples.
Cross Reference & Alternative Sourcing
While GCJ31BR72J102KXJ1L is our primary recommendation, comparable alternatives with 630V 1000pF in 1206 are available. We provide comprehensive BOM Kitting service to match your exact voltage and tolerance 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