Circular Connectors (Military Connector)

MIL-C-26482 II Series Applications of Circular Connectors

Our MIL-C-26482 Series II Connectors are specifically engineered for circuit signal connections in various devices.

Environments

Our connectors are built to withstand demanding environments, ensuring uninterrupted functionality in the most challenging conditions. They are designed to resist moisture, salt spray, fungi, rain, and dust, making them suitable for a wide range of military and civilian environments.

General Information Compliant with MIL-C-26482 II Series standards Bayonet coupling for quick and secure connections Detachable gold-plated contacts High contact density for efficient signal transmission RFI shielding to prevent electromagnetic interference Interface sealing Wide range of applications in military and civilian equipment MS3470A16-26PN MS3476W18-32S Main Technical Performance Mechanical Performance Shell Material: Aluminum alloy Plating options: W Class: Olive drab cadmium plating, conductive shell L Class: Electroless nickel plating, conductive shell A Class: Black anodization, non-conductive shell B Class: Cadmium olive drab plating, conductive shell S Class: Passivated stainless steel, conductive shell BW Class: Cadmium olive green plating, conductive shell Insulator Material: Thermosetting plastic Sealing Material: Silicone rubber Contact Material: Gold-plated copper alloy, removable crimp contacts Mechanical Lifespan: 500 cycles (250 cycles for JY3475 shielded plugs) Shock Resistance: 3ms half-sine wave, peak acceleration of 300g Random Vibration Resistance: Frequency range 10-2000Hz, power spectral density of 1.0G²/Hz Electrical Performance Working voltage and withstanding voltage (V):

Service rating	Withstanding voltage		Withstanding voltage
	I	II	I	II
Sea level	600	1000	1500	2300
21336m	300	450	375	500

Note: Different contact arrangements have different operating levels, see top-right corner of contact arrangement label

Contact resistance and current rating:

Contact ID	Diameter (mm)	Resistance (mΩ)	Current (A)
20#	Ø1.00	≤5	7.5
16#	Ø1.60	≤2.5	13
12#	Ø2.40	≤1.5	23

Insulation resistance: ≥ 5000MΩ at 25˚C, and ≥ 500MΩ at 200˚C

Environmental Performance Operating Temperature: -55˚C to 175˚C (W class), -55˚C to 200˚C (L class, A class, S class) Relative Humidity: 94±4% at 65˚C Salt Spray Test Results: W class: 500 hours L class: 96 hours A class: 48 hours S class: 1000 hours Sealing: RFI Attenuation: Attenuation of 65-45dB at frequencies of 100-1000MHz (JY3475) Liquid Resistance: Resistant to aviation fuel, refrigerating oil, lubricating oil, and other 12 types of liquids (L class)