MS3116F12-8S | 8-Socket MIL-DTL-26482 Series I Straight Plug with Strain Relief (Size 12)
The MS3116F12-8S is a size 12 MIL-DTL-26482 Series I straight plug with 8 socket contacts. Features “F” class environmental sealing and an integrated strain relief cable clamp.
999999 in stock
Share:
Product Categories
Request a Quote
MS3116F12-8S Efficiency of Mobile Interconnects in Dynamic Electronic Grids
The MS3112F12-8S is a high-performance straight plug designed for specialized electronic grids that require a portable and reliable interface for multi-channel signal transmission. Utilizing the size 12 aluminum alloy shell, this connector facilitates eight independent conductive paths through its 12-8 insert arrangement. Unlike fixed receptacles, the MS3116F12-8S is engineered for cable-end termination, making it an essential component for interconnecting various modules within a tactical communication system or industrial control network. By housing eight Size 20 socket contacts, it provides a secure female interface that integrates seamlessly with chassis-mounted pin receptacles, ensuring a flexible yet robust link for complex digital and analog telemetry.
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 MS3116F12-8S signifies a superior environmental construction that combines internal sealing with external mechanical protection. This model incorporates an advanced interfacial seal and a 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 over an electroless nickel underplate, ensuring long-term resistance to corrosion in salt-heavy or humid operational zones.
Integrated Strain Relief and Cable Management
One of the defining features of the MS3116F12-8S is its integrated cable clamp, which serves as a critical stress-reduction mechanism for terminated wires. In environments where equipment is frequently moved or cables are subject to accidental pulling, the strain relief clamp absorbs physical tension, ensuring that the mechanical load is not transferred to the delicate solder or crimp joints at the contact interface. This design significantly extends the service life of the cable assembly and prevents intermittent signal loss caused by mechanical fatigue. For field-deployed sensors and mobile industrial machinery, the mechanical security provided by the “F” backshell is a vital factor in maintaining system uptime.
Precision Socket Fidelity and 12-8 Layout Performance
Within the size 12 housing, the MS3116F12-8S employs eight Size 20 socket contacts, offering a high-fidelity interface for a variety of digital signal sets and low-level power feeds. 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 eight channels, preventing electrical crosstalk and signal leakage in sensitive command and communication grids.
Rapid Bayonet Coupling and EMI Shielding Effectiveness
The MS3116F12-8S 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 locked, which is essential for rapid deployment in low-visibility or high-stress conditions. Furthermore, the conductive nature of the cadmium-plated aluminum shell provides essential EMI and RFI shielding, protecting the eight signal lines from external electromagnetic interference. This combination of physical durability, mechanical cable protection, and electrical isolation makes the MS3116F12-8S a dependable choice for ruggedized mobile environments where signal integrity is paramount.
FAQ
What is the difference between the "E" and "F" class for MS3116?
What is the difference between the "E" and "F" class for MS3116?
The “F” class includes an integrated strain relief cable clamp backshell, whereas the “E” class typically refers to an environmentally sealed connector with a standard backshell or grommet nut.
How many contacts are in the 12-8 layout of the MS3116F12-8S?
How many contacts are in the 12-8 layout of the MS3116F12-8S?
The 12-8 layout features eight independent Size 20 socket contacts, providing a versatile balance of signal density and current-carrying capacity for a size 12 shell.
Is the MS3116F12-8S compatible with MS3112 receptacles?
Is the MS3116F12-8S compatible with MS3112 receptacles?
Yes, it is designed to mate with any MIL-DTL-26482 Series I receptacle, such as the MS3112 or MS3110, provided the shell size (12) and layout (8) match.
What is the benefit of the bayonet coupling system?
What is the benefit of the bayonet coupling system?
The bayonet coupling allows for quick mating and unmating while remaining highly resistant to loosening under severe vibration or mechanical shock.
What type of cable is suitable for the strain relief clamp?
What type of cable is suitable for the strain relief clamp?
The integrated clamp is designed to accommodate a variety of shielded and unshielded multi-core cables, with the adjustable screws allowing for a secure fit on different jacket diameters.
Certification
- 测试文件后期要删除换成你自己的
