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MKJ4 Breakaway (Quick Disconnect) Coupling
Part of the MKJ family of miniature circular connectors, ITT Cannon’s MKJ4 Breakaway features a canted retention spring disconnect coupling mechanism. This durable coupling mechanism allows for quick and easy mating and de-mating. MKJ4’s versatility, performance and reliability enable unparalleled functionality to support critical communication, navigation and high-speed data transmission needs, at half the size and weight of traditional connectors.*
*When compared to the 38999 layouts with size 22 contacts
Features
- Up to a 52% smaller and 71% lighter
- Prevent miss-mating with 4 Clocking Position
- Customer Flexibility for Connectivity
- Ideal for Direct attachment of Cable Shield or Over-molding
MKJ4 Breakaway (Quick Disconnect) Coupling
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Resources
MKJ Sell Sheet
MKJ Warrior Sell Sheet
MKJ 4 Catalog
MKJ Clip Lock Miniature Circular Connector Sell Sheet
MKJ Clip Lock Catalog
MKJ5 Catalog
Product Specification
Electrical
| Operating Voltage | 500 VAC-Size 23 Contacts; 1800 VAC-Size 20 Contacts; 1800 VAC-Size 16 Contacts; 1800 VAC-Size 12 Contacts |
| Current Rating | 5 Amp- Size 23 Contact; 7.5 Amp-Size 20 Contact; 13 Amp-Size 16 Contact; 23 Amp-Size 12 Contact |
| Number of Signal Contacts (Min/Max) | N/A |
| Gauge Wire Size | #22-28 AWG-Size 23 Contacts; #20-#24 AWG-Size 20 Contacts; #16-#20 AWG-Size 16 Contacts; #12-#14 AWG-Size 12 Contacts |
Material
| Shell | Aluminum Alloy, Stainless Steel |
| Shell Plating | Aluminum/Anodized (Black), Aluminum/Electroless Nickel, Aluminum/OD Cad, SS/Passivated, Aluminum/Zinc Nickel, Black Aluminum Teflon Nickel |
| Insulator | MKJ0, MKJ4-Thermoplastic; MKJ1,MKJ3 -Thermostatic |
| Contact | Copper alloy, gold over nickel plating |
| Contact Plating | Gold, Nickel |
Mechanical
| Shape | Circular |
| Shell Style | Jam nut, PCB mount, Wall mount |
| Durability | >500 Mating Cycles |
| Power & Signal In Same Layout | No |
| Contact Style / Termination | Crimp, Solder, Printed Circuit |
Environmental
| Sealing | Environmental |
| Operation Temperature | -55°C to +150°C |
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