DE1E3KX472MN4AN01F Ceramic Capacitor: In-Depth Technical Guide

Introduction to Murata's Premium Safety Capacitor

The DE1E3KX472MN4AN01F represents Murata Electronics' commitment to excellence in ceramic capacitor technology. Designed for mission-critical applications, this component combines superior electrical characteristics with robust safety features, making it a preferred choice for engineers worldwide.

Why Choose Murata Electronics?

As a global leader in electronic components since 1944, Murata maintains ISO 9001 certification and invests heavily in R&D. Their capacitors undergo 100% automated optical inspection and rigorous reliability testing, ensuring exceptional quality control.

Detailed Technical Specifications

Electrical Characteristics

• Capacitance: 4700pF (4.7nF) 20% tolerance
• Voltage Rating: 250VAC/630VDC (X1/Y1 safety classification)
• Temperature Coefficient: E-class ( 20% from -40 C to +125 C)
• Dissipation Factor: 0.0025 at 1kHz (typical)
• Insulation Resistance: 10,000M (100VDC, 1 minute)

Mechanical Specifications

• Package: Radial lead disc type (UL94 V-0 flame rating)
• Dimensions: 12.0mm diameter 15.0mm height
• Lead Spacing: 10.0mm with straight leads (tinned for easy soldering)
• Weight: Approximately 1.8 grams

Advanced Safety Features

The DE1E3KX472MN4AN01F meets stringent international safety standards:

• Certifications: UL/CUL, ENEC, CQC (IEC 60384-14 compliant)
• Fail-Safe Design: Open-mode failure mechanism prevents short circuits
• EMI Suppression: Effective noise filtering up to 1GHz
• Transient Protection: Withstands 4kV impulse voltage per IEC 61000-4-5

Industry-Leading Applications

Primary Use Cases

1. AC Line Filtering: Ideal for X1/Y1 positions in power supplies
2. Industrial Equipment: Motor drives, PLCs, and automation systems
3. Consumer Electronics: Smart home devices and appliances
4. Renewable Energy: Solar inverters and wind power systems
5. Medical Devices: Patient monitoring and diagnostic equipment

Design Considerations

When implementing the DE1E3KX472MN4AN01F:

• Maintain 5mm creepage distance between terminals
• Use wave or hand soldering at 350 C for 3 seconds
• Avoid mechanical stress on leads during assembly
• For high humidity environments, consider conformal coating

Competitive Advantages

Compared to generic ceramic capacitors, the DE1E3KX472MN4AN01F offers:

• Enhanced Reliability: 0.5% annual failure rate (accelerated life testing)
• Temperature Stability: C/C 7.5% from -25 C to +85 C
• Vibration Resistance: Withstands 10G @ 10-500Hz (MIL-STD-202)
• Long Service Life: 100,000 hours at 85 C/85% RH

Purchasing Information

The DE1E3KX472MN4AN01F is available through authorized distributors with:

• Standard packaging: Bulk or ammo pack (1000 pieces/reel)
• Lead time: Typically 6-8 weeks for large orders
• RoHS 2.0 and REACH compliant

Conclusion

Murata's DE1E3KX472MN4AN01F sets the benchmark for safety-certified ceramic capacitors. Its combination of precise 4700pF capacitance, robust 250VAC rating, and X1/Y1 safety compliance makes it indispensable for engineers designing reliable electronic systems. For applications demanding uncompromising quality and safety, this capacitor delivers exceptional performance across industrial, consumer, and medical applications.

Ready to integrate this premium capacitor into your design? Contact Murata's technical support team for application-specific guidance or purchase through authorized distributors for guaranteed genuine components.