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  • High Tg Hasl Lead Free 2 Layers Pcb Board Semshine - China

    price: contact company for price

    Product Description

    1 - Introduction

    As a kind of Double-sided Fr4 pcb, it is widely used in Server, Instruments, Consumer electronics, Automotive electronics etc.

    Lead-free DSC Tg>170℃

    Excellent thermal reliability

    Low Z-CTE

    Anti-CAF capability

    2 - Material: High TG Fr4 Laminate pcb

    Test Item Test Method

    (IPC-TM-650) Test Condition Unit Specification Typical Value

    Thermal Thermal

    Stress 24.13.1 Float 288℃/Unetched Sec ≥10 ≥240 Glass Transition

    (Tg) 2.4.25 E-2/105 DSC ℃ ≥10 175 CTE/ Z-Axis Expansion 2.4.24 Alpha 1 ppm/℃ ≤60 40 Alpha 2 ≤300 230 50 - 260 ℃ % ≤3.0 2.6 X/Y CTE 2.4.24 40℃ - 125℃ ppm/℃ —— 12/15 T-260 2.4.24.1 TMA min ≥30 >60 T-288 2.4.24.1 TMA min ≥15 >35 TD(5% weight loss) 2.4.24.6 TGA ℃ >340 349 Flammability UL94 E-24/ 23 Rating V-0 V-0

    Electrical Surface Resistivity 2.5.17.1 C-96/35/90 MΩ ≥104 4.2*108 Volume Resistivity 2.5.17.1 C-96/35/90 MΩ-cm ≥106 6.5*109 Dielectric Breakdown 2.5.6 D-48/ 50+D0.5/ 23 kV ≥40 ≥45 Dielectric Constant 2.5.5.2 Etched

    (RC 50%)

    @ 1 MHz

    @ 1 GHz — ≤5.4 4.8 4.6 Loss Tangent 2.5.5.2 Etched

    (RC 50%)

    @ 1 MHz

    @ 1 GHz — ≤0.035 0.015 0.016 CTI IEC60112 A V —— >175 Arc Resistance 2.5.1 D-48/ 50+D-0.5/ 23 Sec ≥60 129

    Mechanical Peel Strength (1 oz.

    ) 2.4.8 125 ℃ N/mm ≥0.70 1.2 Float 288 ℃/ 10 Sec ≥1.05 1.3 After Process Solution ≥0.80 1.1 Flexural Strength 2.4.4 Length Direction N/mm2 ≥415 540 Cross Direction ≥345 480 Moisture Absorption 2.6.2.1 D-24/23 ≤0.5 0.09

    3 - Certification: UL, ROHS, Reach, ISO

    4 - Use range: Lighting, Automotive electronic equipment, Power supply, Electronic control, Computer equipment, Communication electronics etc.

    5 - What exhibitions have we participated?

    New Delhi Exhibition, Moscow Electronic Exhibition etc.

    6 - Our Services

    1 - Quick response

    2 - Reasonable price based on good quality

    3 - Provide one-stop service (components, OEM)

    4 - Abundant inventory & Habitual material preparation


    Company Contact:


    • Phone: 86-755-82771240

    • Address: Room 413, F Building, No. 9 East District, Shangxue Technology zone, Bantian Street, Shenzhen , Guangdong , China

    • Email: Email


    Published date: September 6, 2021

    • Business Description: Shenzhen Semshine Technology Co., Ltd. is a professional PCB supplier which is specialized in producing printed circuit board especially Alum base PCB since 2006 - As a PCB supplier, Semshine is not only offering a one-stop service as PCB design, PCB production, and PCB assembly, but also taking great advantages on fast delivery time and competitive price with no quality compromise.

      There are two factories supporting us to be a better PCB supplier, which one is in charge of 1-4 layers PCB, another taking care of HDI PCB and multilayer PCB.

      Our PCBA service also have a good reputation from customer, because we source original components and make careful assembly for each board.

      Semshine is located in Shenzhen, China, near HONGKONG, in other words, the shipment is more efficient on time and cost for every customer.

      DHL, UPS, FedEx, Air, Sea shipping ways are available choices.

      In years of development, Semshine owns more than 5000 sqm plant with over 10000 sqm per month production capability.

      We have the ability to manufacture 2-20 layers metal base (Alum, Cu, Iron), high Tg PCB etc.

      Recently we focus on Aluminum base PCB, especially our high heat conductive Aluminium PCB which is applied in cooling demand field, such as lighting -- street lights, lawn lights, fluorescent lights, stage lights -- electronic, mechanical, telecommunications, automotive etc.

      We acquired ISO9001: 2000, UL and RoHS approval for further development.

      Until now, we have built up good reputation among domestic and foreign customers, and our business extends far into Europe, America, Southeast Asia, and the Middle East etc.

      Every year, we join in different electronics exhibitions as products promotion such as HK Fair, Productronica Munich,Productronica IndiaINTERNEPCON JAPAN Moscow Crocup fair etc.

      You are welcome to visit our factory, we are looking forward to establishing a long-term cooperative relationship with you.

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