A burn-in board is a specialized testing fixture used primarily in electronics manufacturing to ensure the reliability and functionality of integrated circuits (ICs) and other electronic components. Here’s a brief introduction:
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Purpose of Burn-in board
Burn-in boards are designed to subject components to elevated temperatures and voltage levels to accelerate aging and detect early failures. This helps ensure that only reliable components are shipped to customers.
The purpose of a burn-in board is to ensure the reliability and performance of electronic components by subjecting them to stress tests that simulate real-world operating conditions. Here are the main objectives:
1. Early Failure Detection
Identifies defective components before they are integrated into final products, reducing the risk of failures in the field.
2. Reliability Assurance
Helps ensure that only high-quality, reliable components are delivered to customers, enhancing product performance and trust.
3. Accelerated Aging
Simulates long-term usage by applying elevated temperatures and voltages, which accelerates aging processes and reveals potential issues early.
4. Quality Control
Acts as a critical quality assurance step in the manufacturing process, ensuring that components meet specified performance standards.
5. Data Collection
Gathers data on component behavior under stress, providing valuable insights for design improvements and manufacturing processes.
6. Cost Reduction
Reduces costs associated with warranty claims and product recalls by catching potential failures before products reach the market.
7. Performance Validation
Confirms that components function correctly under extreme conditions, ensuring they can handle the demands of their intended applications.
Key Features of Burn-in board
– Thermal Management: They often include mechanisms to control temperature, allowing for consistent heating.
– Electrical Connections: The board provides the necessary connections to test multiple pins of the IC simultaneously.
– Monitoring Capability: Many burn-in boards are equipped with sensors to monitor voltage, current, and temperature during the testing process.
Applications of Burn-in board
– Quality Assurance: Used in manufacturing processes for quality control before components are integrated into final products.
– Failure Analysis: Helps in identifying weak points in component design or manufacturing processes.
Process of Burn-in board
1. Placement: Components are mounted on the burn-in board.
2. Stress Application: The board applies elevated voltage and temperature to simulate real-world operating conditions.
3. Monitoring: The performance of the components is continuously monitored throughout the test period.
4. Data Analysis: Any failures or irregularities are recorded for further analysis.
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Global Burn-in Boards Companies
Keystone Microtech
Website:https://www.ksmt.com.tw/en/index
Ever since its establishment in September 2006, Keystone Microtech Corporation provided key products and services in terms of integrated circuit (IC) testing solution (Load Board, Probe Card and peripheral) and more products and services in solutions for system verifications (IC Burn-in Board, FPGA Evaluation Board).
ESA Electronics
Website:https://esasing.com/burn-in.html
With immersed experience in designing and manufacturing burn-in boards for more than 15 year (cumulative of more than 70 years), ESA Electronics specializes in producing reliable boards for quite a number of systems.
ESA Electronics possesses full & vertically integrated capabilities in design, assembly and testing of its products. Their considerations include an array of aspects during the design phase including managing high frequency requirements.
Shikino
Website:https://www.shikino.co.jp/eng/solution/solution-burnin-index.php
Burn-in boards which function as testing jigs are exposed to high temperatures every time during tests, and durability and high liability are demanded. Their products meet customers’ various needs through the high quality mounting and testing systems supported by advanced design technology and excellent track record based on a wealth of experience.
Fastprint
Website:https://en.chinafastprint.com/
Founded in 1999 and headquartered in Shenzhen, Fastprint was listed on Shenzhen Stock Exchange. Fastprint’s future goal is to build the biggest quick-turn manufacturing platform of prototype, various types and low volume PCBs in the world; to offer advanced manufacturing of IC Substrate and the assorted technical service; to build the open technical service platform and organize experienced specialists groups, forming the comprehensive capability of universal core technique in E-hardware design; to offer personalized one-stop solution matching the local various types and quick SMT service.
Ace Tech Circuit
Website:http://www.atc-kr.com/eng/burn-in-board.html
This Burn In Board is called DUT(Device Under Testing), which is adhered with many sockets to test a large volume of semiconductor devices. This burn in board is used in high temperature, in order to check for defects, by attaching the device to the board in the chamber, where it maintains a constant temperature over 125℃.
MCT
Website:https://www.microcontrol.com/burn-in-boards/
Micro Control Company designs and manufactures burn-in boards for use during burn-in and testing of a wide variety of electronic devices for many different types of burn-in systems. Each burn-in board is designed by engineers specializing in burn-in board design and can be formulated to meet the customer’s specific application requirements and specifications.
Sunright
Website:https://www.sunright.com/eng/integrated_product_test_tooling.htm
Sunright’s Burn-In Boards And Test Toolings Division, is an internationally renowned and recognized company that manufactures high performance parallel test/burn-in boards, test interface board assembly and probe cards.
Employing the latest design technology, equipment, software as well as incorporating state-of-the-art manufacturing processes, “Made In KES” boards meet the industry’s complex and stringent requirement pertaining to semiconductor products such as logic, memory and mixed signals etc.
EDA Industries
Website:https://www.eda-industries.net/en/services/burn-in-boards.html
Established in 1993 in Italy, EDA Industries is a dynamic and experienced international company, providing turn-key solutions and services for Reliability, Burn-in and Testing of semiconductor devices and power modules.
Du-sung Technology
Website:http://english.du-sung.com/bbs/sub2_2
Du-sung established in 1994, has provided semiconductor test equipments (Burn-in & testing, HTRB, Power Cycling), Burn-in boards, HTRB boards, HAST boards, THB boards, Electro-static discharge test boards, other reliability test boards and burn-in services.
Abrel
Website:https://www.abrel.com/products/burn-in-boards/
Abrel has been a market leader in the design and manufacture of burn-in boards since 1994, and is an approved global supplier to almost all leading semiconductor companies. Boards can be supplied for all system types, with solutions available for many test conditions, including HTOL, LTOL, PTC, HAST and 85/85.
Conclusion
Burn-in boards play a crucial role in ensuring the durability and reliability of electronic components, making them essential in high-stakes applications such as aerospace, automotive, and consumer electronics.
A burn-in board is a specialized testing fixture used to stress-test electronic components by applying elevated temperatures and voltages to identify potential early failures.
Burn-in testing helps ensure the reliability and longevity of components, reducing the risk of failure in the field, especially in critical applications such as aerospace and automotive.
Benefits include improved reliability of components, reduced failure rates, enhanced customer satisfaction, and valuable data for quality control.