飞针测试在数字T/R组件检测中的应用

摘要

Due to the digital T/R unit has the characteristics of various, large quantity, and high integration, it is very important to complete the tests of digital T/R unit efficiently and accurately. The flying probe tester has the characteristics of quickly development, high precision, and low cost, making it the preferable solutions for digital T/R unit testing. Aimed at the difficulties of digital array radar T/R unit assembly defect detection, introduce the principle of the flying probe tester technology and function, describe the flying probe tester applications in a certain type of digital T/R unit board detection. Application of the flying probe tester reduces the time of development and testing, and it play an important role in the production.%数字T/R组件具有品种多、数量大和集成度高等特点，如何高效和精准地完成数字T/R组件检测，是批生产过程中必须解决的问题。飞针测试具有测试开发高效、测试精度高和测试成本较低等优点，使之成为数字T/R组件检测的解决办法。针对数字阵列雷达中T/R组件检测的难点，介绍了飞针测试技术的原理及功能，结合典型产品阐述了飞针测试在某型数字T/R组件检测中的应用。飞针测试技术的使用显著提升了元件检测覆盖率，缩短测试开发和运行时间，在数字T/R组件批生产检测中具有重要应用。