Shenzhen Bicheng Electronics Technology Co., Ltd
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Product Specification
Step into the realm of cutting-edge PCB technology with Bicheng Co., Ltd's 370HR PCB – a high-performance solution designed to exceed industry standards and elevate your electronic projects to new heights. Our 6-layer board with a 1.6mm thickness is meticulously crafted using ISOLA 370HR laminates and prepregs, developed by Polyclad, to deliver unparalleled thermal performance and reliability.
The ISOLA 370HR material features a patented high-performance 180°C Tg FR-4 epoxy resin system, offering exceptional thermal reliability and superior Conductive Anodic Filament (CAF) resistance. With properties that include a Glass Transition Temperature (Tg) of 180°C, low Coefficient of Thermal Expansion (CTE), and outstanding mechanical, chemical, and moisture resistance, the 370HR PCB sets a new standard in PCB technology.
Key Features of 370HR PCB:
What makes the ISOLA 370HR material stand out?
The ISOLA 370HR material features a patented high-performance 180°C Tg FR-4 epoxy resin system, offering exceptional thermal reliability and superior Conductive Anodic Filament (CAF) resistance.
How does the 370HR PCB ensure optimal performance?
With properties like a Glass Transition Temperature (Tg) of 180°C, low Coefficient of Thermal Expansion (CTE), and outstanding mechanical, chemical, and moisture resistance, the 370HR PCB sets a new standard in PCB technology.
What are the key properties of the 370HR PCB?
PCB Construction Details:
| Construction Details | Specifications |
| Board Dimensions | 40mm x 55 mm=1 PCS, +/- 0.15mm |
| Minimum Trace/Space | 4/4 mils |
| Minimum Hole Size | 0.2mm |
| Via in Pad and Under BGA | Filled and Capped |
| Finished Board Thickness | 1.6mm |
| Finished Cu Weight | 1 oz (1.4 mils) all layers |
| Via Plating Thickness | 20 μm |
| Surface Finish | Immersion Gold |
| Top Silkscreen | White |
| Bottom Silkscreen | White |
| Top Solder Mask | Green |
| Bottom Solder Mask | Green |
| Single End Impedance Control | 50 ohm and 100 ohm of 5mil and 7mil on top layer |
| Electrical Test | 100% Electrical Test Used |
Board Construction
Why choose Bicheng Co., Ltd's 370HR PCB for your electronic projects?
Our 6-layer PCB stackup for the 370HR PCB is meticulously designed, featuring specific layer thicknesses and layout to ensure precise performance. Each board undergoes a 100% Electrical test prior to shipment, guaranteeing reliability and performance.
Where can the 370HR PCB be used?
Ideal for a wide range of applications, including Computing, Consumer Electronics, Networking, Medical, Automotive, Aerospace, and Defense, our 370HR PCB is available worldwide.
Typical Values Table
| Property | Typical Value | Units | Test Method | ||||||||||
| Metric (English) | IPC-TM-650 (or as noted) | ||||||||||||
| Glass Transition Temperature (Tg) by DSC | 180 | °C | 2.4.25C | ||||||||||
| Decomposition Temperature (Td) by TGA @ 5% weight loss | 340 | °C | 2.4.24.6 | ||||||||||
| Time to Delaminate by TMA (Copper removed) | A. T260 B. T288 | 60 30 | Minutes | 2.4.24.1 | |||||||||
| Z-Axis CTE | A. Pre-Tg B. Post-Tg C. 50 to 260°C, (Total Expansion) | 45 230 2.8 | ppm/°C ppm/°C % | 2.4.24C | |||||||||
| X/Y-Axis CTE | Pre-Tg | 13/14 | ppm/°C | 2.4.24C | |||||||||
| Thermal Conductivity | 0.4 | W/m·K | ASTM E1952 | ||||||||||
| Thermal Stress 10 sec @ 288ºC (550.4ºF) | A. Unetched B. Etched | Pass | Pass Visual | 2.4.13.1 | |||||||||
| Dk, Permittivity | A. @ 100 MHz B. @ 1 GHz C. @ 2 GHz D. @ 5 GHz E. @ 10 GHz | 4.24 4.17 4.04 3.92 3.92 | — | 2.5.5.3 2.5.5.9 Bereskin Stripline Bereskin Stripline Bereskin Stripline | |||||||||
| Df, Loss Tangent | A. @ 100 MHz B. @ 1 GHz C. @ 2 GHz D. @ 5 GHz E. @ 10 GHz | 0.0150 0.0161 0.0210 0.0250 0.0250 | — — — | 2.5.5.3 2.5.5.9 Bereskin Stripline 2.5.5.5 2.5.5.5 | |||||||||
| Volume Resistivity | A. After moisture resistance B. At elevated temperature | 3.0 x 108 7.0 x 108 | MΩ-cm | 2.5.17.1 | |||||||||
| Surface Resistivity | A. After moisture resistance B. At elevated temperature | 3.0 x 106 2.0 x 108 | MΩ | 2.5.17.1 | |||||||||
| Dielectric Breakdown | >50 | kV | 2.5.6B | ||||||||||
| Arc Resistance | 115 | Seconds | 2.5.1B | ||||||||||
| Electric Strength (Laminate & laminated prepreg) | 54 (1350) | kV/mm (V/mil) | 2.5.6.2A | ||||||||||
| Comparative Tracking Index (CTI) | 3 (175-249) | Class (Volts) | UL 746A ASTM D3638 | ||||||||||
| Peel Strength | A. Low profile copper foil and very low profile copper foil all copper foil >17 μm [0.669 mil] B. Standard profile copper 1. After thermal stress 2. At 125ºC (257ºF) 3. After process solutions | 1.14 (6.5) 1.25 (7.0) 1.25 (7.0) 1.14 (6.5) | N/mm (lb/inch) | 2.4.8C 2.4.8.2A 2.4.8.3 2.4.8.3 | |||||||||
| Flexural Strength | A. Length direction B. Cross direction | 620 (90.0) 531 (77.0) | MPa (kpsi) | 2.4.4B | |||||||||
| Tensile Strength | A. Length direction B. Cross direction | 385 (55.9) 245 (35.6) | MPa (kpsi) | ASTM D3039 | |||||||||
| Young's Modulus | A. Length direction B. Cross direction | 3744 3178 | ksi | ASTM D790-15e2 | |||||||||
| Poisson's Ratio | A. Length direction B. Cross direction | 0.177 0.171 | — | ASTM D3039 | |||||||||
| Moisture Absorption | 0.15 | % | 2.6.2.1A | ||||||||||
| Flammability (Laminate & laminated prepreg) | V-0 | Rating | UL 94 | ||||||||||
| Relative Thermal Index (RTI) | 130 | °C | UL 796 | ||||||||||
Want to learn more or place an order?
For technical inquiries or to place an order, contact Sally at sales30@bichengpcb.com. Experience the excellence of Bicheng Co., Ltd's 370HR PCB and take your electronic projects to the next level with unmatched performance and reliability.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2003
Total Annual:
10 million-18 million
Employee Number:
350~450
Ecer Certification：
Site Member
Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in Shenzhen China, severing cellular base station antenna, satellite, high frequency passive components, microstrip line and band line circuit, millimeter wave equipm... Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in Shenzhen China, severing cellular base station antenna, satellite, high frequency passive components, microstrip line and band line circuit, millimeter wave equipm...
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