MS3116F14-19S | 19-Socket MIL-DTL-26482 Series I Straight Plug with Strain Relief (Size 14)
The MS3116F14-19S is a size 14 MIL-DTL-26482 Series I straight plug with 19 socket contacts. Features “F” class environmental sealing and an integrated strain relief cable clamp.
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MS3116F14-19S Efficiency of Ultra-High Density Connectivity in Mobile Grids
The MS3116F14-19S is a high-performance straight plug designed for specialized electronic grids that require the maximum possible concentration of signal paths within a compact size 14 shell. Utilizing advanced insert engineering, this connector facilitates nineteen independent conductive paths through its ultra-high-density 14-19 arrangement. Unlike fixed bulkhead receptacles, the MS3116F14-19S is optimized for cable-end termination, acting as a mission-critical interface for portable telemetry systems and multi-sensor arrays. By housing nineteen Size 20 socket contacts, it provides a sophisticated female interface that allows for immense data throughput while maintaining the streamlined profile required for mobile tactical equipment.
Key Specifications
Shell Material | Voltage Rating | Current Rating | Operating Temp | Ingress Protection | Mating Cycles | Keying & Polarization | Coupling |
|---|---|---|---|---|---|---|---|
Aluminum alloy | ~1000 VAC | ~23 A | -65 °C to +200 °C | IP67 | 500 | N | quick bayonet coupling |
Tactical Environmental Defense and F-Class Protection
The “F” class designation of the MS3116F14-19S signifies a superior environmental construction that combines internal precision sealing with external mechanical reinforcement. This model incorporates an advanced interfacial seal and a high-grade rear wire-sealing grommet designed to block the ingress of moisture, fine particulates, and chemical vapors. The integral strain relief clamp provides a secondary layer of protection by securing the cable jacket firmly, preventing environmental contaminants from creeping into the contact area through the rear of the connector. The aluminum housing is treated with olive drab cadmium plating, ensuring long-term resistance to corrosion and oxidation in salt-heavy or high-humidity operational zones.
Integrated Strain Relief and Mechanical Longevity
A defining technical feature of the MS3116F14-19S is its integrated cable clamp backshell, which serves as a critical stress-reduction mechanism for high-density terminated wiring. In environments where equipment is frequently deployed or cables are subject to accidental pulling, twisting, and repetitive motion, the strain relief clamp absorbs the physical tension. This ensures that the mechanical load is not transferred to the nineteen delicate solder or crimp joints at the socket interface, significantly reducing the risk of fatigue-related failures. For field-deployed communication arrays and mobile industrial machinery, the structural security provided by the “F” backshell is a vital factor in maintaining consistent system uptime.
Precision Socket Fidelity and 14-19 Layout Performance
Within the size 14 housing, the MS3116F14-19S employs nineteen Size 20 socket contacts, offering a reliable female interface for a variety of digital and low-level analog signal sets. These sockets are precision-machined from copper alloy and finished with high-grade gold plating to maintain an ultra-low-resistance electrical path throughout the equipment’s lifespan. The socket design provides inherent electrical safety, as the conductive elements are recessed within the dielectric insert, preventing accidental short-circuits during the mating process. The high-performance dielectric insert provides exceptional insulation resistance between the nineteen channels, preventing electrical crosstalk and leakage in mission-critical grids.
Rapid Bayonet Coupling and EMI Shielding Integrity
The MS3116F14-19S utilizes a three-point bayonet coupling system, allowing for rapid and secure mating with a simple partial turn of the coupling nut. This mechanical interface provides tactile and audible confirmation that the connection is fully locked, which is essential for rapid assembly in high-stress or low-visibility field conditions. Furthermore, the conductive nature of the cadmium-plated aluminum shell provides essential EMI and RFI shielding, protecting the nineteen signal lines from external electromagnetic interference. This combination of physical durability, mechanical cable protection, and electrical isolation makes the MS3116F14-19S a dependable choice for ruggedized mobile environments where signal integrity is paramount.
FAQ
What is the benefit of the 14-19 layout in the MS3116F14-19S?
What is the benefit of the 14-19 layout in the MS3116F14-19S?
The 14-19 layout offers the highest possible signal density for a size 14 shell, allowing nineteen independent circuits to be managed through a single compact connector interface.
Does the MS3116F14-19S include a strain relief mechanism?
Does the MS3116F14-19S include a strain relief mechanism?
Yes, the “F” designation indicates an integrated cable clamp backshell that provides strain relief, securing the cable and preventing mechanical stress on the contact terminations.
What type of contacts does the MS3116F14-19S use?
What type of contacts does the MS3116F14-19S use?
This model uses socket (female) contacts, which are recessed within the insulator for added safety and protection against accidental electrical shorts.
Is this plug compatible with other Series I receptacles?
Is this plug compatible with other Series I receptacles?
Yes, it is designed to mate with any MIL-DTL-26482 Series I pin receptacle (such as MS3110 or MS3112) of the same shell size (14) and layout (19).
What environmental protection does the cadmium finish provide?
What environmental protection does the cadmium finish provide?
The olive drab cadmium finish over electroless nickel provides superior corrosion resistance, particularly in salt-spray environments, and maintains electrical conductivity for shielding.
Certification
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