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With its exceptional properties, precise construction details, and broad range of applications, the ISOLA 370HR PCB is the go-to choice to meet the ever-evolving needs of the electronics industry.
Item NO.:
BIC-295-v367.0Order(MOQ):
1-10Payment:
T/TProduct Origin:
ChinaShipping Port:
ShenzhenLead Time:
7-10 days
ISOLA 370HR PCB 1.6mm 6-layer Multi-layer High Tg Circuit Board
1. Introduction
The ISOLA 370HR PCB is a cutting-edge product designed for multilayer Printed Circuit Board (PCB) applications that demand maximum thermal performance and reliability. Developed by Polyclad, this ISOLA 370HR laminates and prepregs set utilizes a patented high-performance 180°C Tg FR-4 multifunctional epoxy resin system. With its superior properties and exceptional track record, the ISOLA 370HR has become the industry standard for thermal reliability, CAF performance, ease of processing, and proven performance on sequential lamination designs.
2. Superior Properties
The key to ISOLA 370HR's success lies in its remarkable attributes, making it stand out among traditional FR-4 materials. Here are some of its exceptional properties:
2.1 Glass Transition Temperature (Tg):
The ISOLA 370HR boasts a high Tg of 180°C, ensuring exceptional thermal stability even in high-temperature environments.
2.2 Decomposition Temperature (Td):
With a Td of 340°C, this PCB can withstand extreme conditions without losing its structural integrity.
2.3 Time to Delaminate:
The ISOLA 370HR exhibits impressive delamination resistance with a T260 of 60 minutes and a T288 of 30 minutes (copper removed). These values indicate the time it takes to reach a significant loss of adhesion at elevated temperatures.
2.4 Coefficient of Thermal Expansion (CTE):
The CTE of this PCB is optimized to provide excellent dimensional stability. Pre-Tg, the Z-Axis CTE measures 45ppm/°C, while the X/Y-Axis CTE stands at 13/14ppm/°C, ensuring minimal expansion or contraction during temperature fluctuations.
2.5 Thermal Conductivity:
With a thermal conductivity of 0.4W/MK, the ISOLA 370HR efficiently dissipates heat, mitigating the risk of thermal stress and enabling optimal electrical performance.
2.6 DK (Permittivity) and Df (Loss Tangent):
The DK and Df values reveal the dielectric properties of the material. The ISOLA 370HR exhibits stable and consistent results across various frequencies, ensuring reliable signal integrity and reduced signal loss.
2.7 Dielectric Breakdown:
The PCB demonstrates exceptional dielectric breakdown strength, exceeding 50kV.
2.8 Comparative Tracking Index (CTI):
With a CTI rating between 175V and 249V, the ISOLA 370HR offers enhanced insulation properties, ensuring safe operation in various environments.
2.9 Moisture Absorption:
The moisture absorption rate of only 0.15% guarantees long-term reliability by minimizing the impact of moisture-induced degradation.
2.10 Flammability:
The ISOLA 370HR has achieved a UL94-V0 rating, signifying superior flame resistance and enhanced safety.
3. Attributes
Beyond its remarkable properties, the ISOLA 370HR high TG circuit board possesses two primary attributes that set it apart from other PCB options:
3.1 High Thermal Reliability:
The ISOLA 370HR is specifically engineered to deliver exceptional thermal reliability, making it an ideal choice for applications that require optimal heat dissipation and resistance to thermal stress.
3.2 High-Density Interconnect:
With its multilayer design and excellent electrical properties, the ISOLA 370HR enables high-density interconnects. This capability allows for intricate PCB designs without compromising overall performance.
4. PCB Stack-up
The ISOLA 370HR 6-Layer stackup is carefully engineered to provide optimal performance. Here is the breakdown of the layers and their respective thicknesses:
Layer |
Filename |
Thickness (mil) |
Signal 1 |
Top |
1.4 |
|
6.0 |
|
Plane 2 |
GND |
1.4 |
|
6.0 |
|
Signal 3 |
SIG1 |
1.4 |
|
6.0 |
|
Signal 4 |
SIG2 |
1.4 |
|
6.0 |
|
Plane 5 |
PWR |
1.4 |
|
6.0 |
|
Signal 6 |
Bottom |
1.4 |
Total |
|
62 |
5. PCB Construction Details
The ISOLA 370HR High Tg FR-4 Immersion Gold PCB offers precise construction details that ensure exceptional performance:
Parameter |
Details |
Board Dimensions |
40mm x 55 mm = 1PCS, ±0.15mm |
Minimum Trace/Space |
4/4 mils |
Minimum Hole Size |
0.2mm |
Blind Vias |
No |
Finished Board Thickness |
1.6mm |
Finished Cu Weight (Inner Layer) |
1oz (1.4 mils) |
Finished Cu Weight (Outer Layer) |
1oz (1.4 mils) |
Via Plating Thickness |
20 μm |
Surface Finish |
ENIG |
Top Silkscreen Color |
White |
Bottom Silkscreen Color |
White |
Top Solder Mask Color |
Green |
Bottom Solder Mask Color |
Green |
Top Layer Traces |
10mil, 50 ohm impedance control |
Pre - Shipment Test |
100% Electrical test |
6. PCB Statistics
The statistics of the ISOLA 370HR PCB showcase its versatility and broad range of applications:
PCB Statistic |
Value |
Components |
31 |
Total Pads |
46 |
Thru Hole Pads |
29 |
Top SMT Pads |
17 |
Bottom SMT Pads |
0 |
Vias |
24 |
Nets |
5 |
7. Artwork and Standards
The ISOLA 370HR PCB accepts Gerber RS-274-X artwork files, widely used in the industry for PCB manufacturing. It adheres to the IPC-Class-2 standard, ensuring consistent quality and reliability.
8. Availability and Applications:
The ISOLA 370HR 6 layer boards is available worldwide, making it accessible to customers globally. Its exceptional performance and reliability make it suitable for a wide range of applications, including:
Computing, Storage & Peripherals
Consumer Electronics
Networking & Communications
Medical, Industrial, and Instrumentation
Automotive and Transportation
Aerospace and Defense
9. Conclusion:
The ISOLA 370HR multi circuit board for demanding multilayer PCB applications that require superior thermal performance, reliability, and high-density interconnectivity. With its exceptional properties, precise construction details, and broad range of applications, the ISOLA 370HR PCB is the go-to choice to meet the ever-evolving needs of the electronics industry. Place your order today and experience the cutting-edge technology of ISOLA 370HR PCB.
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