Panasonic M6 vs. M4: Key Differences and Applications
This article compares Panasonic M6 and M4 PCB materials, highlighting their key differences and ideal applications.
Panasonic M6 vs. M4: Key Differences and Applications
Panasonic offers a range of high-frequency PCB materials, with M6 and M4 being two of the most widely used options. Understanding their differences helps engineers select the right material for their RF and microwave applications.
Material Composition and Electrical Properties
- Panasonic M6: Designed for high-frequency applications, offering low signal loss and superior thermal performance.
- Panasonic M4: A versatile material suitable for both high-speed and mid-frequency applications, balancing performance and cost.
Dielectric Properties Comparison
| Property | Panasonic M6 | Panasonic M4 |
|---|
| Dielectric Constant (Dk) | Stable, low Dk for high-frequency stability | Moderate Dk, good for mixed-signal circuits |
| Dissipation Factor (Df) | Ultra-low for minimal signal loss | Slightly higher but still efficient |
| Thermal Conductivity | High, ideal for high-power applications | Moderate, sufficient for general RF use |
When to Use Panasonic M6?
- High-frequency RF applications (above 6 GHz)
- 5G and satellite communication systems
- Automotive radar (24 GHz, 77 GHz)
- Advanced microwave circuits requiring minimal loss
When to Use Panasonic M4?
- Mid-range frequency circuits (1-5 GHz)
- Consumer electronics with RF components
- High-speed digital circuits needing controlled impedance
- Cost-sensitive applications where premium performance isn’t critical
Conclusion
Panasonic M6 is ideal for ultra-high-frequency and low-loss applications, while M4 serves mid-frequency and cost-efficient designs. Choosing the right material ensures optimal performance, cost-effectiveness, and longevity in electronic designs.
