Q: What is AS9100:2016 Certification
A: AS9100:2016 Certification is a quality management system (QMS) standard developed for the aerospace industry. It is a revision of the previous version AS9100:2009 and is based on the international QMS standard ISO 9001. AS9100:2016 sets the requirements for an effective quality management system for…
Q: What is PCB Assembly Reflow Oven Temperature Range
A: In PCB assembly, the typical temperature range for a Printed Circuit Board (PCB) reflow oven is approximately 100°C to 300°C (212°F to 572°F). This range accommodates the various stages of solder paste application, component soldering, and thermal profiles required for different soldering processes.
Q: When SMT Components First Manufactured
A: Surface Mount Technology (SMT) components were first manufactured and introduced in the late 1960s and early 1970s, gaining popularity in the electronics industry throughout the 1980s. The date the first SMT components are manufactured may vary based on specific components and technologies.
Q: What is Electrical Conductivity
A: Electrical conductivity measures a material’s ability to conduct an electric current. It is the reciprocal of electrical resistivity. Materials with high electrical conductivity, such as metals, allow electric charges to flow easily. In contrast, materials with low electrical conductivity, such as insulators (rubber or…
Q: How is Tape & Reel Packaging Used
A: Tape & reel packaging is used in the electronics industry for storing and shipping electronic components, such as integrated circuits (ICs), transistors, diodes, and resistors. In this packaging method, the electronic components are placed in individual pockets on a continuous strip of tape made…
Q: What is PCB Automatic Optical Inspection
A: Automatic Optical Inspection (AOI) of PCB (Printed Circuit Board) is a technology-driven process used in electronics manufacturing to detect defects, errors, and inconsistencies in the production of PCBs. It involves using specialized optical systems, cameras, and software to automatically inspect and analyze the PCB…
Q: What is the Importance of PCB Cleanliness
A: PCB cleanliness is critically vital before soldering for several reasons: 1. Solderability: Clean PCB surfaces ensure proper wetting and adhesion of solder to the pads and components, resulting in robust and reliable solder joints. 2. Electrical Performance: Contaminants like dust, oils, or residues can interfere…
Q: What is Wave Soldering
A: Wave soldering is a manufacturing process used in electronics assembly to solder through-hole components to a printed circuit board (PCB). In this process, the PCB is passed over a wave of molten solder, which wets and solders the exposed metal leads of the components…
Q: What is a Multilayer PCB Assembly
A: A Multilayer PCB Assembly is a circuit board comprising multiple layers of conductive traces, insulating material, and other components. These layers are stacked together and interconnected through vias, which are small plated holes that allow electrical connections between the different layers. Multilayer PCBs are…
Q: What is Electronic Schematic Capture
A: Using specialized software, electronic schematic capture visually represents an electronic circuit. It involves drawing symbols representing various electronic components, such as resistors, capacitors, transistors, etc., and connecting them using lines to indicate their electrical connections. Engineers and designers can visually analyze, modify, and simulate…
Q: Why Use PCB Solder Paste
A: PCB Solder paste is a material used in electronics manufacturing to facilitate soldering. It’s a mixture of tiny solder particles suspended in a flux medium. When applied to the pads of electronic components and printed circuit boards, solder paste holds the components in place…