Overview
The D38999/26KJ7PD connector, produced by Souriau-Sunbank by Eaton, is a part of the MIL-DTL-38999 Series III family of connectors. These connectors are renowned for their high-performance capabilities and are designed to meet or exceed the stringent requirements of military and aerospace applications. The D38999/26KJ7PD is specifically a straight plug connector that mates with Series III receptacles, such as the D38999/20 and D38999/24.
This connector features a ratchet coupling ring with self-locking teeth, ensuring secure connections even in high-vibration environments. It is constructed from high-quality materials, including aluminum, stainless steel, or composite, with various finish options to suit different environmental conditions.
Key Specifications
| Specification | Description |
|---|---|
| Series | MIL-DTL-38999 Series III |
| Coupling Mechanism | Triple Start Threaded (Tri-Start) |
| Scoop Proof | Yes |
| Operating Temperature | -65°C to +200°C |
| Material Options | Aluminum, Stainless Steel, Composite |
| Finish Options | Electroless Nickel Plated, Space-Grade Electroless Nickel, Olive Drab Cadmium, etc. |
| Keying Positions | Six distinct keying positions (N, A, B, C, D, E) |
| Shell Size and Insert Arrangements | Varying shell sizes and insert arrangements available (e.g., 20, 22, 26 pins) |
Key Features
- High-Performance Coupling: The D38999/26KJ7PD features a triple start threaded coupling mechanism, ensuring secure and reliable connections.
- Environmental Resistance: Designed to operate in extreme temperatures (-65°C to +200°C) and withstand high moisture, wind, and vibration.
- EMI/EMP Shielding: Provides excellent EMI/EMP shielding effectiveness, exceeding MIL-DTL-38999 Series III requirements.
- Durable Construction: Available in aluminum, stainless steel, or composite materials with various finish options for enhanced durability.
- Multiple Keying Positions: Six distinct keying positions to prevent incorrect mating and allow multiple connectors in the same space.
- Weight Savings: Depending on the shell style and material, weight savings can range from 17% to 40% compared to standard aluminum products.
Applications
The D38999/26KJ7PD connector is widely used in military and aerospace applications due to its robust design and high-performance capabilities. It is suitable for:
- Military equipment and systems
- Aerospace and defense applications
- High-vibration and harsh environment applications
- EMI/EMP sensitive systems requiring high shielding effectiveness
Q & A
- What is the operating temperature range of the D38999/26KJ7PD connector?
The operating temperature range is -65°C to +200°C.
- What is the coupling mechanism of the D38999/26KJ7PD connector?
The coupling mechanism is a triple start threaded (Tri-Start) mechanism.
- Is the D38999/26KJ7PD scoop proof?
Yes, the D38999/26KJ7PD is scoop proof.
- What materials are available for the D38999/26KJ7PD connector?
The connector is available in aluminum, stainless steel, and composite materials.
- What are the keying positions available for the D38999/26KJ7PD connector?
There are six distinct keying positions available: N, A, B, C, D, and E.
- Does the D38999/26KJ7PD provide EMI/EMP shielding?
Yes, it provides excellent EMI/EMP shielding effectiveness, exceeding MIL-DTL-38999 Series III requirements.
- What are the typical applications of the D38999/26KJ7PD connector?
It is used in military, aerospace, high-vibration, and harsh environment applications.
- Can multiple D38999/26KJ7PD connectors be used in the same space?
Yes, due to the six distinct keying positions, multiple connectors can be used in the same space without the risk of incorrect mating.
- What is the recommended maintenance for the D38999/26KJ7PD connector?
A strain relief backshell is required, and a protective cover is recommended to protect the connector and contacts when not mated.
- Who are the major manufacturers of MIL-DTL-38999 connectors?
Major manufacturers include Amphenol, TE Connectivity, Glenair, Souriau, Conesys, ITT Cannon, and Eaton.
