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MEGTRON 6 Manufacturing for Medical Devices

We manufacture high-reliability Megtron 6 PCBs engineered for high-speed, low-loss signal integrity and miniaturization in medical electronics. Our advanced substrate processing and certified quality standards ensure maximum precision and long-term performance for medical devices.

• Panasonic MEGTRON 6 R-5775/R-5670 Materials
• Ultra-Low Transmission Loss & High Heat Resistance
• HDI, High-Layer-Count & Controlled-Impedance PCB Manufacturing
• ISO 13485 & IPC Class 2/3 Manufacturing

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Certifications

introduction

What is MEGTRON 6 in Medical PCBs?

Panasonic MEGTRON 6 is a high-speed PCB material developed by Panasonic for medical electronics that require low signal loss, high thermal resistance, and stable electrical performance. Its low dielectric constant and ultra-low loss properties support reliable high-frequency signal transmission with strong signal integrity. MEGTRON 6 also supports high-density interconnect (HDI) PCB designs and maintains stable electrical performance under demanding thermal conditions. This makes Panasonic MEGTRON 6 suitable for high-speed medical equipment where signal integrity, heat resistance, and long-term PCB reliability are critical.

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Quality

Advantages of MEGTRON 6 in Medical Applications

Low Dielectric Loss & Constant

MEGTRON 6 materials offer low dielectric loss and stable dielectric properties, supporting high-speed signal transmission and controlled impedance. These properties reduce signal loss and delay, supporting stable, high-speed signal transmission in medical imaging, diagnostic, and monitoring equipment.

Low Transmission Loss

Reliable Through-Hole Performance

High Thermal & Electrical Performance

High Mechanical Durability

Why Choose Us

MedPCB as Medical MEGTRON 6 PCB Manufacturer

ISO 13485 Certified Medical PCB Manufacturing

Our production follows ISO 13485 and IPC standards for medical electronics. We apply strict quality control throughout fabrication to deliver reliable MEGTRON 6 PCBs for demanding medical applications.
Extensive MEGTRON 6 Laminates and Prepreg

We support a wide range of MEGTRON 6 laminates and prepregs for different high-speed PCB designs. This gives you more material choices for signal integrity, thermal performance, and layer structure.
HDI MEGTRON 6 PCB Manufacturing Expertise

We manufacture high-density interconnect (HDI) MEGTRON 6 PCBs for compact medical electronics. Our HDI capability supports fine-pitch components, microvias, and high-density routing for advanced imaging and diagnostic equipment.
Comprehensive Testing Solution

We provide comprehensive testing for MEGTRON 6 PCBs to verify electrical and manufacturing quality. Testing options include AOI, X-ray inspection, flying probe testing, and impedance testing to help ensure reliable performance in medical applications.

Specs

Technical Specifications

Capability	Specification
Layer Count	1–40 layers
Megtron Materials	Standard Megtron 6 (R-5775 / R-5670) Halogen-Free Megtron 6 (R-5375 / R-5370)
PCB Types	HDI, high-layer-count, blind/buried via, heavy copper, and backdrill
Board Thickness	0.2–5.0 mm
Copper Thickness	0.5–10 oz
PTH Wall	25 μm (1 mil)
Maximum Board Size	1100 × 500 mm
Min. Laser Drill	4 mil
Min. Trace / Spacing	2.7 / 2.7 mil
Solder Mask Colors	Green, black, blue, red, white, yellow, purple
Surface Finishes	ENIG, ENEPIG, HASL, Lead-Free HASL, OSP, Immersion Silver, Immersion Tin, and Gold Plating
Min. Annular Ring	3 mil
Aspect Ratio	Up to 10:1
Impedance Control	±5 Ω (<50 Ω); ±10% (≥50 Ω)
Additional Technologies	Blind/buried vias, via-in-pad, gold fingers, press-fit, backdrill, electrical testing

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How to choose

MedPCB Medical MEGTRON 6 Process

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Step 1: Stackup & Material Preparation:

The process begins by selecting and preparing high-frequency MEGTRON 6 laminates. Materials are prepared, cut, and conditioned according to the selected MEGTRON 6 construction and production requirements.

Step 2: Inner-Layer Imaging & Lamination

Step 3: High-Precision Drilling

Microvias and through-holes are created using high-precision CNC and laser drilling machines. Strict depth control and clean hole walls are maintained to ensure reliable vertical interconnections (vias) for high-density, multi-layer medical designs.

Step 4: Plating & Outer-Layer Processing

After desmear and chemical cleaning, hole walls are metallized via electroless copper deposition followed by electroplating. Outer-layer circuit patterns are then imaged and etched to form high-density conductive traces with precise impedance control.

Step 5: Surface Finishing & Inspection

Biocompatible, high-reliability surface finishes such as ENIG or ENEPIG are applied to protect exposed pads from oxidation and support wire bonding. Finished boards undergo 100% Automated Optical Inspection (AOI), Flying Probe electrical testing, and signal integrity checks to meet stringent medical standards.

challenges

Common Challenges in Medical MEGTRON 6 PCB Manufacturing

Symmetrical Multi-Layer Stackups

Challenge: Asymmetrical multilayer stackups can increase board warpage and mechanical stress, while affecting impedance consistency in high-speed designs.

Our Solution: We perform thorough DFM checks to maintain balanced and symmetrical layer distribution. This helps reduce board warpage and mechanical stress while keeping impedance more consistent for reliable performance.
Precision Controlled Impedance

Challenge: Minute variations in dielectric thickness or trace width disrupt signal integrity, causing high-speed data loss or signal noise in critical patient care systems.

Our Solution: We maintain ultra-tight manufacturing tolerances on Megtron 6 dielectric layers, guaranteeing strict controlled impedance of ±5 Ω (<50 Ω); ±10% (≥50 Ω)
Advanced Lamination & Micro-Drilling

Challenge: High-density MEGTRON 6 designs require tight control of lamination, drilling, and registration to maintain reliable interconnections.

Our Solution: We utilize specialized laser drilling parameters, optimized tool feeds, and controlled vacuum lamination profiles to prevent voids and achieve clean microvia geometry without fiber damage.
Supply Chain Constraints & High Material Demand

Challenge: High global demand for Megtron 6 can cause material shortages, resulting in costly production delays for time-sensitive medical device projects.

Our Solution: We maintain a strategic safety stock of core Megtron 6 laminates while stocking qualified high-frequency alternatives like Rogers RO4350B, Shengyi, and Isola I-Speed to keep your build on schedule.

Specs

Panasonic MEGTRON 6 Specifications for Medical PCBs

The following specifications are based on Panasonic Industry's MEGTRON 6 R-5775(N)/R-5670(N) materials:

Property	R-5775(N)/R-5670(N)
Tg (DSC)	185°C
Tg (DMA)	210°C
Td	410°C
Dk @ 1 GHz	3.4
Df @ 1 GHz	0.002
CTE-Z < Tg	45 ppm/°C
Water Absorption	0.14%
Flammability	UL 94V-0

MedPCB supports your medical MEGTRON 6 PCB projects with expert material selection, free DFM review, and IPC Class 2/3 manufacturing. Contact our engineering team today to discuss your requirements and get a tailored PCB solution.

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industries

MEGTRON 6 PCB Industry Applications

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Case Study

MEGTRON 6 PCB Cases in Medical Equipments

Bedside Patient Monitors

We manufactured this MEGTRON 6 PCB for patient monitors handling ECG, SpO₂, and other vital-sign data. We used controlled multilayer fabrication to maintain signal integrity and stable high-speed performance.
Flow Cytometry Systems

We produced this MEGTRON 6 PCB for high-speed signal transfer between sensors and processing circuits. Precision drilling, lamination, and layer registration helped us meet the board’s electrical requirements.
Laparoscopic Imaging Systems

We manufactured this PCB for compact laparoscopic imaging equipment requiring reliable high-speed video and image processing. We controlled the multilayer stack-up and impedance during production.
High-End Portable Ventilators

We produced this MEGTRON 6 PCB for compact ventilator electronics connecting sensors, processors, and control circuits. Our production process focused on reliable vias, accurate layer registration, and stable electrical performance.

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Faqs

Frequently Asked Questions

Our Medical MEGTRON 6 PCB FAQ addresses essential questions regarding your eco-friendly manufacturing requirements. We cover our capabilities for multilayer halogen-free circuits, material selection, thermal stability, strict ISO 13485 quality standards, and compliance with RoHS and REACH regulations. For every medical PCB project, we guarantee high-precision fabrication tailored for critical healthcare applications.

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1. Is MEGTRON 6 Prone to CAF (Conductive Anodic Filament) Failure?

No. MEGTRON 6 offers good CAF resistance when the PCB is properly designed and manufactured. Proper spacing, moisture control, and lamination are still important.

2. Do PCB Manufacturing Require Special Equipment To Process MEGTRON 6?

No special equipment is generally required. However, the manufacturer must follow the recommended drilling, lamination, and curing conditions for reliable results.

3. Can I use MEGTRON 6 Exclusively On Signal Layers And Standard FR-4 on Power Layers?

Yes. This can reduce material costs while keeping MEGTRON 6 on high-speed signal layers where its low-loss properties are most needed.

4. What's the Maximum Frequency for MEGTRON 6?

MEGTRON 6 can support high-speed digital designs into the tens of GHz. The suitable frequency depends on the specific material grade, stackup, trace design, and signal requirements.

5. How does MEGTRON 6 Compare to MEGTRON 4?

MEGTRON 6 has lower dielectric loss than MEGTRON 4. It is better suited for newer, higher-speed designs where signal integrity is critical.

6. Is MEGTRON 6 Suitable for Flex or Rigid-Flex PCBs?

No. MEGTRON 6 is a rigid PCB material. For flexible or rigid-flex medical applications, specialized low-loss flex materials are more suitable.

7. What Is the Difference Between Rogers RO4350B and Panasonic MEGTRON 6?

Both are high-performance materials for high-frequency and high-speed PCB applications, but they have different electrical, thermal, and mechanical properties. MEGTRON 6 is designed mainly for high-speed digital applications, while Rogers RO4350B is widely used in RF and microwave designs.

8. Is MEGTRON 6 Available in a Halogen-Free Version?

Yes. Panasonic offers halogen-free MEGTRON 6 material grades. The exact grade should be confirmed based on your required electrical, thermal, and environmental specifications.