The Connector DPXBMA-S 21000-2286 Per MIL-C-81659 is a military-grade electrical connector designed for specialized applications. It meets the strict requirements of MIL-C-81659, ensuring high performance in demanding environments.
This connector is part of the DPX series, known for its reliability and modular design. It is commonly used in military, aerospace, and industrial applications that require stable and durable electrical connections.
MIL-C-81659 is a U.S. military specification that defines the design and performance standards for rectangular connectors. This standard ensures that the connectors can withstand extreme temperatures, vibration, and environmental exposure.
The DPXBMA-S 21000-2286 model features a rectangular shell with removable contacts. It is available in various configurations to meet specific application needs.
Understanding the key features, specifications, and applications of this connector can help industries select the best option for their electrical systems.
MIL-C-81659 Specification
MIL-C-81659 is a widely used military specification for rack and panel connectors. These connectors are designed to provide a secure and reliable electrical connection in harsh environments.
This standard specifies crimp-type removable contacts, allowing for easy installation and maintenance. The connectors must also meet strict electrical, mechanical, and environmental performance requirements.
Key Features of MIL-C-81659
- Multiple Gang Configurations: Available in single, dual, triple, and quadruple gangs.
- Environmental Sealing: Includes wire sealing grommets and interfacial seals.
- Temperature Resistance: Can operate between -65°C and +125°C.
- High Contact Density: Supports multiple contact arrangements for complex electrical circuits.
Connectors under this specification are used in military avionics, radar systems, and industrial control equipment. Their durability makes them ideal for high-vibration and high-shock environments.
By meeting MIL-C-81659, the connector dpxbmas 21000-2286 per mil-c-81659 ensures compatibility with existing military and aerospace systems.
Breaking Down the DPXBMA-S 21000-2286 Part Number
Each part of the connector dpxbmas 21000-2286 per mil-c-81659 has a specific meaning. The DPX series is a well-established family of high-performance electrical connectors.
- DPX → Identifies the series, ensuring compatibility with MIL-C-81659.
- B → Refers to the shell type, typically an ARINC ‘B’ standard.
- MA → Specifies the connector class, indicating specific mechanical and electrical properties.
- S → Stands for socket contacts, meaning it receives pin contacts.
- 21000-2286 → A unique identifier used by the manufacturer to define specific configurations.
Understanding the part number structure is important when selecting a connector. It helps engineers and procurement teams choose the correct electrical, mechanical, and environmental features.
Different variations of DPX connectors exist, but the 21000-2286 version is specifically designed for applications that require high durability and precision performance.
Each part of the DPXBMA-S 21000-2286 code ensures that the connector meets specific design and application requirements.
Physical and Mechanical Specifications
The connector dpxbmas 21000-2286 per mil-c-81659 is made with high-strength materials for durability in extreme environments.
The shell material is usually aluminum, providing a balance of strength and lightweight properties. In some cases, composite materials are used to reduce weight further.
Key Physical Features
- Shell Plating: Corrosion-resistant finishes such as cadmium or nickel plating.
- Contact Material: High-conductivity copper alloys with gold or silver plating.
- Mounting Style: Available in rack-and-panel or free-hanging configurations.
- Retention Mechanism: Uses a rear-release crimp snap-in contact system.
These design elements ensure the connector maintains secure and stable electrical connections even in high-vibration environments.
Proper maintenance and handling of the connector ensure long service life and continued performance.
Electrical Characteristics
The connector dpxbmas 21000-2286 per mil-c-81659 is designed to handle various electrical loads with high efficiency and reliability.
It has a high voltage rating, making it suitable for complex electrical circuits in aerospace and military applications. The current carrying capacity depends on the contact size and material used.
Important Electrical Specifications
- Low Contact Resistance: Ensures minimal power loss.
- High Dielectric Strength: Provides strong insulation between contacts.
- Stable Signal Transmission: Reduces the risk of electrical interference.
By meeting these electrical performance standards, the DPXBMA-S 21000-2286 remains a trusted choice for mission-critical applications.
Applications and Use Cases
The connector dpxbmas 21000-2286 per mil-c-81659 is used in several high-reliability industries. Its rugged design and high performance make it a preferred choice.
Common Applications
- Military Equipment: Used in communication systems, radar, and battlefield electronics.
- Aerospace Systems: Installed in avionics, cockpit controls, and engine monitoring.
- Industrial Equipment: Provides reliable connections in high-performance machinery.
This connector is particularly useful in systems that require secure, durable, and stable electrical connections.
Many aerospace and defense companies use DPX connectors to ensure their systems meet military standards for durability and performance.
By providing consistent electrical performance, the DPXBMA-S 21000-2286 ensures smooth operation of critical mission systems.
Installation and Maintenance
Proper installation of the connector dpxbmas 21000-2286 per mil-c-81659 is essential for ensuring long-term reliability. Engineers must follow manufacturer guidelines for secure attachment.
The crimp snap-in contacts make it easy to replace or maintain individual pins, reducing downtime. Regular inspections help detect wear and prevent electrical failures.
Common Installation and Maintenance Tips
- Ensure Proper Alignment: Misalignment can lead to poor electrical contact.
- Check for Corrosion: Environmental sealing should be intact to prevent moisture damage.
- Follow Torque Specifications: Over-tightening can damage the shell and contacts.
Routine maintenance ensures the connector remains in peak operating condition for extended periods.
Conclusion
The connector dpxbmas 21000-2286 per mil-c-81659 is a highly durable, military-grade electrical connector designed for extreme conditions.
Its MIL-C-81659 compliance ensures that it meets strict performance, environmental, and mechanical requirements. This makes it ideal for military, aerospace, and industrial applications.
With high electrical performance, strong mechanical durability, and ease of maintenance, this connector is a trusted choice for mission-critical systems.
By understanding its specifications, part number, and applications, engineers and procurement teams can ensure optimal performance in high-reliability environments.
This connector remains a key component in ensuring secure and stable electrical connections in demanding operational conditions.
FAQs
What is the connector DPXBMA-S 21000-2286 per MIL-C-81659 used for?
It is used in military, aerospace, and industrial applications requiring high-reliability electrical connections.
How does MIL-C-81659 compliance benefit this connector?
It ensures the connector meets strict durability, environmental sealing, and electrical performance standards.
What type of contacts does the DPXBMA-S 21000-2286 use?
It uses crimp-type removable socket contacts, making maintenance and replacement easier.
Can this connector withstand extreme temperatures?
Yes, it operates between -65°C and +125°C, making it suitable for harsh environments.
What materials are used in the connector shell and contacts?
The shell is typically aluminum with corrosion-resistant plating, and the contacts are gold or silver-plated copper alloys.
