D38999 connectors are highly reliable and robust circular connectors that have found widespread use These connectors are known for their exceptional durability, excellent sealing properties, and high resistance to environmental factors, making them ideal for harsh and rugged environments.
What is the D38999 connector?
The D38999 connector, also known as MIL-DTL-38999, is a series of circular electrical connectors that are widely used in harsh environmental conditions. These connectors are designed to provide reliable and robust connections for applications requiring high-performance electrical connections.
Who manufactures D38999?
D38999 connectors are manufactured by several companies, including TE Connectivity (formerly known as Deutsch), Amphenol Corporation, and Glenair Inc. These manufacturers produce connectors that comply with the MIL-DTL-38999 specification, ensuring compatibility and interchangeability between different brands.
What is the pressure rating of D38999?
The pressure rating of D38999 connectors depends on the specific variant and configuration. Generally, these connectors are designed to withstand high-pressure environments and provide excellent sealing capabilities. The pressure ratings up to 14000 PSI, depending on the sealing options and accessories used with the connector.
Key Feature
1. Robust Construction
D38999 connectors are built to withstand harsh environments, thanks to their rugged construction. They feature a circular design with metal shells that provide excellent protection against physical damage and environmental factors such as moisture, dust, and vibration.
2. High Reliability
These connectors offer outstanding electrical performance, ensuring secure and uninterrupted connections. Their reliable contact system ensures low insertion and extraction forces, minimizing the risk of connection failures or intermittent signals.
3. Excellent Sealing Properties
D38999 connectors come equipped with sealing gaskets or O-rings that provide exceptional environmental sealing. This feature prevents the ingress of moisture, dirt, and other contaminants, making them suitable for use in outdoor, aerospace, and military applications.
4. Wide Range of Configurations
D38999 connectors offer numerous configuration options, including different shell sizes, contact arrangements, and insert layouts. This versatility allows for customized solutions to meet specific application requirements.
5. EMI/RFI Shielding
To ensure reliable signal transmission in high-frequency applications, D38999 connectors incorporate effective electromagnetic interference (EMI) and radio frequency interference (RFI) shielding. This shielding feature helps prevent unwanted noise and signal interference.
Practical Applications
1) Aerospace and Defense
D38999 connectors are extensively used in aerospace and defense systems due to their ability to withstand extreme conditions. They are commonly employed in avionics, communication equipment, radar systems, missile systems, and ground vehicles.
2) Industrial and Machinery
In industrial settings, D38999 connectors play a vital role in connecting critical machinery and equipment. They are utilized in heavy machinery, robotics, automation systems, and industrial control applications.
3) Energy and Power Distribution
The reliable and secure connections provided by D38999 connectors make them suitable for energy distribution applications. They are commonly found in power generation facilities, renewable energy systems, electric vehicles, and power transmission equipment.
4) Medical Devices
D38999 connectors are also utilized in medical devices and equipment where durability and reliability are crucial. They can be found in patient monitoring systems, imaging equipment, surgical instruments, and diagnostic devices.
Price
The price can vary based on several factors such as shell size, contact arrangement, and additional features like plating options or backshell accessories. It is important to note that these connectors are considered high-performance and are designed for demanding applications, which can impact their pricing. For accurate and up-to-date pricing information, it is recommended to contact authorized distributors or manufacturers directly.
You can check the price table below to help you make a budget:
Datasheet
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Comparison
D38999 vs JD38999
The JD38999 series is an enhanced version of the D38999 family, offering additional features such as higher-density contacts, improved sealing capabilities, and enhanced resistance to shock and vibration. These improvements make JD38999 connectors better suited for applications that demand higher performance and reliability.
D38999 Series 1 vs Series 2
Series 1 connectors have a bayonet coupling mechanism, while Series 2 connectors feature a threaded coupling mechanism. Series 1 connectors are typically more cost-effective and widely used in various applications, whereas Series 2 connectors offer increased security and are often preferred in applications requiring a higher level of vibration resistance.
D38999 Series 1 vs Series 3
Series 1 connectors are general-purpose connectors with a broad range of applications. On the other hand, Series 3 connectors are designed specifically for high-speed data transmission applications, featuring optimized contact layouts and impedance characteristics to minimize signal loss and maintain high data integrity.
D38999 Series 2 vs Series 3
Similar to the comparison between Series 1 and Series 3, Series 2 connectors prioritize mechanical strength and resistance to vibration, making them suitable for rugged environments. In contrast, Series 3 connectors focus on high-speed data transmission performance, making them ideal for applications requiring reliable and fast data transfer.
D38999 Series 3 vs Series 4
While Series 3 connectors are designed for high-speed data transmission, Series 4 connectors offer even higher performance with enhanced electrical characteristics. They feature advanced signal integrity designs and materials to support extremely high-frequency applications.
Conclusion
With their exceptional reliability and rugged construction, D38999 connectors have become the go-to choice for industries requiring robust and dependable interconnect solutions. Whether it is aerospace, military, or industrial applications, these connectors continue to play a vital role in ensuring secure and efficient electrical connections in the most challenging environments.
