SMT reflow and wave soldering pallets
Understanding the importance of SMT reflow and wave soldering pallets Surface Mount Technology (SMT) Reflow and wave soldering are the most fundamental steps in electronic assembly that are essential to…
PCB Bow and Twist Measurement
PCB Bow and Twist Measurement method covers three procedure used to determine the bow and twist percentage of individual rigid printed boards, rigid portions of rigid-flex printed boards, and/ or…
In-Circuit Test Fixtures DFT Guidelines
Design for Testability Guidelines - In-Circuit Test Fixtures 1. All test targets are preferred to be on one side of the PCB. Even though vendors are experienced and capable of…
BGA Reballing Process
BGA Reballing Process BGA (Ball Grid Array) reballing is a process that is becoming increasingly popular in the electronics industry. It involves removing the old solder balls from the BGA…
Quality Standards in Electronics Manufacturing
Quality Standards in Electronics Manufacturing The world of electronics manufacturing is fast-paced and dynamic. With the relentless pace of technological advancements, consumers expect products that are not only innovative but…
PCB Test Coupons
QUALITY CONFORMANCE TEST COUPONS FOR PRINTED WIRING BOARDS This Article establishes quality conformance test coupons, their selection and adoption criteria in rigid single-sided (type-1), double-sided (type-2), and multilayered (type-3) lead-…
HAST (Highly Accelerated Stress Test)
HAST The highly accelerated temperature and humidity stress test (HAST) is a highly accelerated method of electronic component reliability testing using temperature and humidity as the environmental parameters. HAST is…
Flex and Rigid Flex PCB Design Guidelines
Types of Flex Circuits Flex: Flexible version of a Printed Circuit Board (PCB), with unique capabilities. Flex circuits offer the same advantages of a printed circuit board: repeatability, reliability, and…
Pcb Soldering Process
Introduction Printed circuit board assembly (PCBA) is the process of soldering or assembly of electronic components to a printed circuit board (PCB). A circuit board prior to the assembly of…
PCB Stack-up Rules
What Is PCB Layer Stackup? Stackup, as the name implies, refers to the collection of copper and insulator layers that make up a PCB before the final design is finalized.…
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