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{"title":"FR4 Green Soldermask Automotive PCB Double Sided Multilayer Circuit Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/69\/08ed5fd20fcda81cad988635f50e-200x200-1\/fr4_green_soldermask_automotive_pcb_double_sided_multilayer_circuit_board.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"Customized Double Sided PCB HASL Circuit Board For Automotive Industry","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/ec\/415e548f5fd816f65e3b42d980ba-200x200-1\/customized_double_sided_pcb_hasl_circuit_board_for_automotive_industry.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"Automotive Electronic PCB Board 1.2mm Thinkness High Precision Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/cc\/579e54c68e84647c4aedff402b94-200x200-1\/automotive_electronic_pcb_board_1_2mm_thinkness_high_precision_design.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"OSP Black Oil Double Panel PCB Board High Temperature Resistant For Automotive","imgUrl":"https:\/\/img.chinax.com\/nimg\/a6\/5e\/6e0f9df8d9105844baf8af96d113-200x200-1\/osp_black_oil_double_panel_pcb_board_high_temperature_resistant_for_automotive.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"6 Layer Automotive Printed Circuit Board HASL Surface FR4 PCB Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/9d\/5d2ad3458219703a39bed77d32ef-200x200-1\/6_layer_automotive_printed_circuit_board_hasl_surface_fr4_pcb_board.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"FR4 Solderable 4 Layer Automotive PCB Board Anti Vibration Printed Circuit Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/44\/8fa00013e5e64d21bd1af3d4edfe-200x200-1\/fr4_solderable_4_layer_automotive_pcb_board_anti_vibration_printed_circuit_board.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
{"title":"Blue Ink Double Sided Spray Solder PCB Automotive Circuit Board HASL Lead Free","imgUrl":"https:\/\/img.chinax.com\/nimg\/44\/3b\/548487c4a6782edbf81fe6e5cb71-200x200-1\/blue_ink_double_sided_spray_solder_pcb_automotive_circuit_board_hasl_lead_free_surface.jpg","attrs":{"Brand Name":"xingqiang","Model Number":"Varies by goods condition","Certification":"ROHS, CE","Place of Origin":"China"}}
FR4 Green Soldermask HASL Material SMT Multilayer PCB Board
FR4 Green Soldermask HASL Material SMT Multilayer PCB Board is a multilayer printed circuit board (Multilayer PCB) engineered for Surface Mount Technology (SMT) assembly, with its core substrate made of FR4—a glass-reinforced epoxy laminate, one of the most widely used materials in the electronics industry. Its manufacturing process involves laminating multiple FR4 layers (each with pre-defined internal circuits) to form a robust multilayer structure. The outer layers are coated with green solder mask ink to insulate non-solder areas, while exposed copper pads undergo HASL (Hot Air Solder Leveling)—a process that applies a uniform layer of solder (typically tin-lead or lead-free alloys) to ensure reliable soldering. This board combines the mechanical stability of FR4, the protective properties of green solder mask, and the solderability of HASL, making it a versatile choice for a broad range of electronic devices.
Material and Structural Features
FR4 substrate excellence: The FR4 core provides high mechanical strength, good dimensional stability, and excellent electrical insulation (dielectric constant around 4.2-4.7), ensuring the board withstands thermal stress during SMT assembly and long-term operation. Its glass fiber reinforcement resists warping, even in environments with temperature fluctuations.
Multilayer design flexibility: With 4 or more layers, the board supports complex routing, allowing for separate power and ground planes. This structure reduces signal interference and enables high component density, critical for compact electronic devices.
Surface and Solderability Features
Uniform green solder mask: The green solder mask creates a consistent, high-contrast surface that simplifies visual inspection during SMT, aiding in the detection of defects like misaligned components or solder bridges. It also protects the underlying copper traces from moisture, dust, and mechanical damage.
HASL-enhanced solderability: HASL forms a solderable coating on copper pads, ensuring strong adhesion during SMT soldering. The hot air leveling process results in a flat, uniform surface, compatible with both leaded and lead-free solders (e.g., tin-silver-copper alloys), meeting diverse industry standards.
Cost and Application Adaptability
Cost-effectiveness: FR4 is an economical substrate, and green solder mask is a standard, low-cost material. HASL is more affordable than precious metal surface treatments (e.g., gold plating), making the board ideal for mass-produced electronics where budget is a consideration.
Broad application range: Perfect for consumer electronics (smartphones, laptops, home appliances), industrial control systems (motors, controllers), and automotive electronics (dashboard modules, lighting systems). Its compatibility with SMT and ability to support dense components make it a go-to choice for high-volume, mid-complexity devices.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company
Year Established:
1995
Total Annual:
84,094,800-84,094,800
Employee Number:
500~800
Ecer Certification：
Verified Supplier
Dongguan Xingqiang Circuit Board Co., Ltd. was established in 1995 and is a professional circuit boardfactory that manufactures single-sided and double-sided PCBs, multi-layer PCBs, and Rigid Flex PCBs.
The company has two production bases in Dongguan andJiangxi, covering an area of... Dongguan Xingqiang Circuit Board Co., Ltd. was established in 1995 and is a professional circuit boardfactory that manufactures single-sided and double-sided PCBs, multi-layer PCBs, and Rigid Flex PCBs.
The company has two production bases in Dongguan andJiangxi, covering an area of...
