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category project Standard
Material Sheet Supplier Ultrasound, Kingboard, Lianmao, Shengyi, South Asia
substrate FR-4, CEM-3
Material TG point Normal TG (TG140), Medium TG (TG150), High TG (TG170), Halogen-Free
semi-curing point 1080, 2313, 2116, 7628
copper foil 1/3oz, 1/2oz, 1oz, 2oz, 3oz
ink TAIYO, UNIRES, UTEK, TAMURA
Aperture Specifications Bore Tolerance PTH: ±0.075mm, NPTH: ±0.050mm, Slot: ±0.10mm
Mechanical drill minimum hole diameter 0.20mm
surface treatment gold plated fingers Au; 0.125~0.75um, Ni: 2~5um
chemical silver AG: 0.15um-0.5um
OSP 0.2~0.5um
chemical gold Au; 0.025~0.125um, Ni: 3~5um
Product Specifications: plate thickness 0.5mm~3.2mm
plate bending | plate twisting ≤0.75%
Outline tolerance ±0.1mm
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Dongguan Xunyao Electronic Technology Co., Ltd. Copyright © 2022 All rights reserved

1-4th Floor, Back Building, No. 305 Zhenxing Avenue, Taiyuan Community, Xiegang Town, Dongguan City

Tel: +86 0769-82116029/82116039

Contact: +86 13922507529/Mr. Huang

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