Industry News | 2018-10-18 10:16:53.0
Solder Tinned Pads vs Gold Plated Pads - The Importance of Selecting the Proper Surface Finish
New Equipment | Assembly Services
Shenzhen YatSing PCB Co,.Ltd has been supplying printed circuit boards since 1981 ,as a leading manufacturer of Printed Circuit Boards in China,we provide excellent quality and lower price(specially lower price in single&double layer boards),and we
New Equipment | Assembly Services
• Place of Origin: Guangdong, China (Mainland) • Brand Name: ShanXu • Model Number: PCB RoHS Compliant • Number of Layers: 1-30 layer • Base Material: FR4, High Tg FR4, Halogen Free, SYL, Rogers, Aluminium • Copper Thickness: 1/3oz ~ 6oz • Boar
New Equipment | Assembly Services
• Place of Origin: Guangdong, China (Mainland) • Brand Name: ShanXu • Model Number: PCB RoHS Compliant • Number of Layers: 1-30 layer • Base Material: FR4, High Tg FR4, Halogen Free, SYL, Rogers, Aluminium • Copper Thickness: 1/3oz ~ 6oz • Boar
New Equipment | Assembly Services
• Place of Origin: Guangdong, China (Mainland) • Brand Name: ShanXu • Model Number: FPC RoHS Compliant • Number of Layers: Single-sided, Double-sided, Multi-layers and Flex-Rigid PCB • Base Material: Polyimide(Kapton), Polyester(PET), FR4 • Copp
New Equipment | Assembly Services
• Place of Origin: Guangdong, China (Mainland) • Brand Name: ShanXu • Model Number: PCB RoHS Compliant • Number of Layers: 1-30 layer • Base Material: FR4, High Tg FR4, Halogen Free, SYL, Rogers, Aluminium • Copper Thickness: 1/3oz ~ 6oz • Boar
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New Equipment | Assembly Services
Technical requirements: Material: FR-4 Layer: 2 layer Thickness of cooper: 1/1 Oz Thickness of board: 1.6MM Surface finish: HASL LF Min. hole size: 0.25mm Min.line width: 0.15mm Min.line space: 0.15mm Contact way: Mail: sales(at)hitechpcb.com www.h
Electronics Forum | Tue Apr 24 02:56:12 EDT 2007 | chrispy1963
If the PCB you are using is a HASL pad finish and is a leaded assembly, we use homeplate pads with a 5 mil stencil. If the circuit has Enig finish and is PB-Free then we use 1:1 apertures with a 5 mil stencil Either method should provide no solde
Electronics Forum | Mon Aug 02 08:54:15 EDT 2010 | vetteboy86
I believe it is LF HASL. I will need to double check.
Electronics Forum | Fri Jun 12 21:36:04 EDT 2020 | SMTA-Josh
Has anyone had an issue with changing from a HASL surface finish to a LF HASL finish if it is still being used in a leaded process? Also we are having issues with the planarity on the fiducials with the HASL finish. Are there any suggestions or ch
