MEGTRON-7
What is MEGTRON-7?
Characteristics
- High Reliability
- Ultra-low Dk and Df
- Highly Heat Resistant
Applications
- Antenna
- Aerospace
- Supercomputer
- Measuring Instrument
- ICT Infrastructure Equipment
MEGTRON-7 Series Part Number
There might be some differences in UL certification conditions between the existing part numbers and the new part numbers.
| MEGTRON 7 | New Part Number | Existing Part Number | ||
|---|---|---|---|---|
| Laminate | Prepreg | Laminate | Prepreg | |
| Low Dk Glass Cloth | R-578Y(N) | R-568Y(N) | R-5785(N) | R-5680(N) |
|
Low Dk Glass Cloth Improved Processability |
R-578Y(GN) | R-568Y(GN) | R-5785(GN) | R-5680(GN) |
|
Normal Glass Cloth Improved Processability |
R-578Y(GE) | R-568Y(GE) | R-5785(GE) | R-5680(GE) |
| Buried Resistor Copper Foil | R-578Y(R) | - | R-578Y(R) | - |
MEGTRON-7 General Properties
| Item | Test method | Condition | Unit |
MEGTRON 7 R-578Y(N) R-5785(N) |
MEGTRON 7 R-578Y(GN) R-5785(GN) |
MEGTRON 7 R-578Y(GE) R-5785(GE) |
|
|---|---|---|---|---|---|---|---|
| Low Dk Glass Cloth | Low Dk Glass Cloth | Normal Glass Cloth | |||||
| Glass Transition Temp (Tg) | DSC | A | °C | 200 | 200 | 200 | |
| CTE z-axis | α1 | IPC-TM-650 2.4.24 | A | ppm/°C | 42 | 42 | 42 |
| α2 | 280 | 280 | 280 | ||||
| T288 (with copper) | IPC-TM-650 2.4.24.1 | A | min | >120 | >120 | >120 | |
| Dielectric Constant (Dk) |
13GHz 14GHz |
Balanced-type Circular Disk Resonator | C-24/23/50 | - | 3.31 @14GHz | 3.31 @14GHz | 3.60 @13GHz |
| Dissipation Factor (Df) | 0.0023 @14GHz | 0.0023 @14GHz | 0.0034 @13GHz | ||||
| Peel Strength* | 1oz (35μm) | IPC-TM-650 2.4.8 | A | kN/m | 0.8 | 0.8 | 0.8 |
Remark
- Peel Strength*: R-578Y(GN), R-5785(GN), R-578Y(GE), R-5785(GE): H-VLP2 Copper; R-578Y(N), R-5785(N): H-VLP Copper
- Sample thickness :29.5 mil = 0.750 mm (Core Type 30)
- The data in the above table are not guaranteed values.
- To receive more detailed information, please feel free to contact us directly or leave your email address and we will promptly send you the relevant documents.
R-5785(N) & R-578Y(N) Specification
| Properties | Units | Test Method | Condition | Typical Value | ||
|---|---|---|---|---|---|---|
|
R-5785(N) Low-Dk Glass |
R-578Y(N) Low-Dk Glass |
|||||
| Thermal Properties | ||||||
| Glass Transition Temp (Tg) | ℃ | DSC | As received | 200 | 200 | |
| DMA | 210 | 210 | ||||
| Thermal Decomposition Temp (Td) | ℃ | TGA | 400 | 400 | ||
| Time to Delam (T288) | Without Cu | min | IPC TM-650 2.4.24.1 | >120 | >120 | |
| With Cu | >120 | >120 | ||||
| CTE: α1 | X-axis | ppm/℃ | IPC TM-650 2.4.24 | <Tg | 14-16 | 14-16 |
| Y-axis | 14-16 | 14-16 | ||||
| Z-axis | 42 | 42 | ||||
| CTE: α2 | Z-axis | >Tg | 280 | 280 | ||
| Electrical Properties | ||||||
| Volume Resistivity | MΩ-cm | IPC TM-650 2.5.17.1 | C-96/35/90 | 1×10⁹ | 1×10⁹ | |
| Surface Resistivity | MΩ | 1×10⁸ | 1×10⁸ | |||
| Dielectric Constant (Dk) | @ 1GHz | - | IPC TM-650 2.5.5.9 | C-24/23/50 | 3.37 | 3.37 |
| @ 14GHz | Balanced-type Circular Disk Resonator | 3.31 | 3.31 | |||
| Dissipation Factor (Df) | @ 1GHz | IPC TM-650 2.5.5.9 | 0.001 | 0.001 | ||
| @ 14GHz | Balanced-type Circular Disk Resonator | 0.0023 | 0.0023 | |||
| Physical Properties | ||||||
| Water Absorption | % | IPC TM-650 2.6.2.1 | D-24/23 | 0.06 | 0.06 | |
| Peel Strength | 1 oz (H-VLP) | kN/m | IPC TM-650 2.4.8 | As Received | 0.8 | 0.8 |
| Flammability | - | UL 94V | C-48/23/50 | 94V-0* | 94V-0 | |
Remark
- 94V-0*: The value represents Panasonic internal test results based on the UL 94 test method for flammability and is NOT intended to indicate that the product is UL certified. If UL certification is required, use R-578Y(N) for the UL recognized grades.
- Sample thickness: 0.750 mm
- The data in the above table are not guaranteed values.
- To receive more detailed information, please feel free to contact us directly or leave your email address and we will promptly send you the relevant documents.
R-578Y(GE) & R-578Y(GN) Specification
| Properties | Units | Test Method | Condition | Typical Value | ||
|---|---|---|---|---|---|---|
|
R-578Y(GE) E Glass |
R-578Y(GN) Low-Dk Glass |
|||||
| Thermal Properties | ||||||
| Glass Transition Temp (Tg) | ℃ | DSC | As received | 200 | 200 | |
| TMA | 190 | 190 | ||||
| DMA | 210 | 210 | ||||
| Thermal Decomposition Temp (Td) | ℃ | TGA | 400 | 400 | ||
| Time to Delam (T288) | Without Cu | min | IPC TM-650 2.4.24.1 | >120 | >120 | |
| With Cu | >120 | >120 | ||||
| CTE: α1 | X-axis | ppm/℃ | IPC TM-650 2.4.24 | <Tg | 14-16 | 14-16 |
| Y-axis | 14-16 | 14-16 | ||||
| Z-axis | 42 | 42 | ||||
| CTE: α2 | Z-axis | >Tg | 280 | 280 | ||
| Electrical Properties | ||||||
| Volume Resistivity | MΩ-cm | IPC TM-650 2.5.17.1 | C-96/35/90 | 1×10⁹ | 1×10⁹ | |
| Surface Resistivity | MΩ | 1×10⁸ | 1×10⁸ | |||
| Dielectric Constant (Dk) | @ 1GHz | - | IPC TM-650 2.5.5.9 | C-24/23/50 | 3.63 | 3.37 |
| @ 13, 14GHz | Balanced-type Circular Disk Resonator | 3.60 @13GHz | 3.31 @14GHz | |||
| Dissipation Factor (Df) | @ 1GHz | IPC TM-650 2.5.5.9 | 0.002 | 0.001 | ||
| @ 13, 14GHz | Balanced-type Circular Disk Resonator | 0.0034 @13GHz | 0.0023 @14GHz | |||
| Physical Properties | ||||||
| Water Absorption | % | IPC TM-650 2.6.2.1 | D-24/23 | 0.06 | 0.06 | |
| Peel Strength | 1 oz (H-VLP2) | kN/m | IPC TM-650 2.4.8 | As Received | 0.8 | 0.8 |
| Flammability | - | UL 94V | C-48/23/50 | 94V-0 | 94V-0 | |
Remark
- Sample thickness: 0.750 mm
- The data in the above table are not guaranteed values.
- To receive more detailed information, please feel free to contact us directly or leave your email address and we will promptly send you the relevant documents.
R-5785(GE) & R-5785(GN) Specification
| Properties | Units | Test Method | Condition | Typical Value | ||
|---|---|---|---|---|---|---|
|
R-5785(GE) E Glass |
R-5785(GN) Low-Dk Glass |
|||||
| Thermal Properties | ||||||
| Glass Transition Temp (Tg) | ℃ | DSC | As received | 200 | 200 | |
| TMA | 190 | 190 | ||||
| DMA | 210 | 210 | ||||
| Thermal Decomposition Temp (Td) | ℃ | TGA | 400 | 400 | ||
| Time to Delam (T288) | Without Cu | min | IPC TM-650 2.4.24.1 | >120 | >120 | |
| With Cu | >120 | >120 | ||||
| CTE: α1 | X-axis | ppm/℃ | IPC TM-650 2.4.24 | <Tg | 14-16 | 14-16 |
| Y-axis | 14-16 | 14-16 | ||||
| Z-axis | 42 | 42 | ||||
| CTE: α2 | Z-axis | >Tg | 280 | 280 | ||
| Electrical Properties | ||||||
| Volume Resistivity | MΩ-cm | IPC TM-650 2.5.17.1 | C-96/35/90 | 1×10⁹ | 1×10⁹ | |
| Surface Resistivity | MΩ | 1×10⁸ | 1×10⁸ | |||
| Dielectric Constant (Dk) | @ 1GHz | - | IPC TM-650 2.5.5.9 | C-24/23/50 | 3.63 | 3.37 |
| @ 12GHz | Balanced-type Circular Disk Resonator | 3.61 | 3.35 | |||
| Dissipation Factor (Df) | @ 1GHz | IPC TM-650 2.5.5.9 | 0.002 | 0.001 | ||
| @ 12GHz | Balanced-type Circular Disk Resonator | 0.003 | 0.002 | |||
| Physical Properties | ||||||
| Water Absorption | % | IPC TM-650 2.6.2.1 | D-24/23 | 0.06 | 0.06 | |
| Peel Strength | 1 oz (H-VLP2) | kN/m | IPC TM-650 2.4.8 | As Received | 0.8 | 0.8 |
| Flammability | - | UL | C-48/23/50 | 94V-0 | 94V-0 | |
Remark
- Sample thickness: 0.750 mm
- The data in the above table are not guaranteed values.
- To receive more detailed information, please feel free to contact us directly or leave your email address and we will promptly send you the relevant documents.
MEGTRON 7 General Information
Material Storage
- Laminate should be stored flat in a cool dry environment. Avoid bending or scratching the laminate surface.
- When possible store the laminate in the original container.
- Prepreg should be stored flat in a cool dry controlled environment, 73℉ (23℃) or less and 50% RH or less.
- Extended storage of prepreg should be at a reduced temperature of 41 ℉(5 ℃). Open bags of prepreg must be resealed.
Prepreg should not be exposed to open environments for more than 8 hours total cumulatively under the above conditions or as agreed upon between user and supplier.
Laminate Surface Preparation
- Regular Shiny Copper can be cleaned using industry standard chemical clean or mechanical clean.
- Reverse Treat Copper should be cleaned using industry standard chemical clean.
Inner Layer Bond Treatment
- Alternative Oxide Treatment with organic coating using a Peroxide/Sulfuric etch technology is preferred.
- In the case of using Black Oxide, please check whether peel strength is acceptable for the usage.
Drying
- Dry finished inner layers completely to remove any absorbed moisture or surface moisture.
- A racked bake at 225 ℉(105 ℃) for 20-30 minutes is preferred. For conveyorized alternative oxide processing, some equipment may have sufficient drying capability. However, a racked bake is suggested.
Partner with Highleap
With years of experience, we specialize in handling various PCB laminate materials. We provide high-quality, reliable PCB manufacturing and assembly services to bring your design to life.
Expertise in Diverse Materials
We have extensive experience handling various high-performance PCB laminates for optimal project outcomes.
Strict Quality Control
Rigorous quality control measures throughout production ensure consistently high-standard, reliable PCBs.
Advanced Manufacturing Technology
Utilizing advanced technology and equipment enables high-precision and efficient PCB production.
Related Post
Explore more related materials information.
Get a Quick Quote
Partner with Highleap Electronic for your project!
Get Detailed Files
Leave your email address and get a datasheet.
