Feature: Aerospace, Military and Defence
Ensuring reliability and performance in military technology
The role of military standard requirements By Mark Baptista, Internal Applications Engineer, PEI-Genesis
M
ilitary equipment operates in some of the most challenging and unpredictable environments,
from desert heat to arctic cold, from deep sea to space. In such conditions, every component, down to the smallest connector, must function with precision and reliability. Tis is where MIL-STD (Military Standard) requirements come into play, setting stringent performance benchmarks that ensure military connectors can withstand the rigours of combat and other high-stress scenarios. Here, Mark Baptista, Internal Applications Engineer PEI-Genesis, explains MIL-STD requirements for connectors. MIL-STD requirements originated
during World War II, when the U.S. military recognised the need for standardised equipment across all branches due to inconsistent specifications and quality, which caused operational failures. To
solve this, the Department of Defence developed unified standards, formalised in the 1950s, ensuring all military components met strict performance criteria. Tese standards have since evolved with technological advancements and changing warfare, maintaining the core goal of ensuring reliable performance in extreme environments.
The role of MIL-STD standards in connectors Connectors play a crucial role in military systems by providing the electrical connections needed to link critical components, from communication equipment to weaponry. Given their importance, connectors used in military applications must adhere to strict MIL-STD requirements that ensure they remain functional even under extreme conditions. Tese standards specify everything from material composition and mechanical durability to environmental resistance and electrical performance.
20 Dec 2024/Jan 2025
www.electronicsworld.co.uk One of the most recognised standards
for military connectors is MIL-DTL-38999, which specifies the requirements for high- density miniature circular connectors. Tese connectors are typically used in military and aerospace applications where both reliability and a high degree of environmental resistance are essential. MIL-DTL-38999 connectors are
known for their ability to resist EMI and endure significant physical stresses, such as vibration and mechanical shock. Tey are also designed to function in extreme temperatures, ensuring that the connectors maintain their electrical performance even in harsh operational environments. Tis makes them the preferred choice for many military platforms, including aircraſt, ground vehicles and naval applications. Another commonly used standard is
MIL-DTL-26482, which focuses on quick disconnect, circular connectors typically used in less critical but still demanding
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