Double-sided green lead-free soldered circuit board, using environmentally friendly lead-free soldering technology, ensures excellent soldering performance while meeting international environmental protection standards. The solder pads are densely covered, effectively enhancing the welding strength and anti-interference performance, and is suitable for industrial control equipment with high reliability requirements, automotive electronic modules, and high-power power supply systems. Its outstanding oxidation resistance and stable electrical connection characteristics ensure the long-term stable operation of the product under complex working conditions.
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Material |
FR-4, aluminium-based, ceramic, metal, copper-based, high-frequency, rigid-flex combined, halogen-free |
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Board thickness |
0.3 - 6mm |
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Copper thickness |
0.5oz - 5oz |
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Number of layers |
1 - 32 layers |
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Origin |
Anhui, China |
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Surface treatment |
Ordinary tin plating, lead-free tin plating, OSP, nickel/gold plating, blue tape, silver plating, tin plating |
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Minimum hole diameter |
0.25mm |
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Minimum line width |
3mil (0.075mm) |
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Minimum line spacing |
0.075mm |
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Ratio of board thickness to hole diameter |
10:23 |