MIL-DTL-26482 Series I Circular Connectors, Solder Contact Connectors

These bayonet coupling connectors (MIL-DTL-26482 Series I) are designed for quick mating, solder contact termination, compact size, and medium contact density. They are available in 3 shell materials and 9 shell sizes, with 4 surface finishes, 6 plug styles, 18 receptacle mounting types, 3 contact methods, and more than 30 contact arrangements. These mil spec circular connectors are widely used in commercial, military, aerospace and other applications

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Specifications
Performance
Operating Temperature -55 °C to +125 °C
Shell Material Aluminum Alloy, Copper Alloy, Stainless Steel
Salt Spray Class L: 48 hours; Other Classes: 500 hours
Air Leakage Rate ≤ 4.6 × 10² Pa·cm³/s
Mating cycles ≥ 500 cycles
Mechanical Shock 490 m/s²
Vibration 10 to 2000 Hz , 147 m/s²
Contact
Contact Size Diameter Contact Resistance Current Rating
Size 20 ø1.00 mm ≤ 5 mΩ 7.5 A
Size 16 ø1.59 mm ≤ 3 mΩ 13 A
Size 12 ø2.39 mm ≤ 2 mΩ 23 A
Voltage
Altitude Voltage Service Rating I Service Rating II
Sea Level Working Voltage 600 V 1000 V
Dielectric Withstanding Voltage 1500 V 2300 V
22,000 m Working Voltage 300 V 450 V
Dielectric Withstanding Voltage 375 V 500 V
Features
  • Bayonet quick-lock
    The connectors use a 1/3-turn mechanism to complete mating and locking, ensuring fast and convenient operation for frequent plug-in and removal
  • High contact density
    Multiple contacts are integrated within a compact size to save internal equipment space
  • Solder-type contacts
    Early 26482 series mainly uses solder termination, while some versions also support crimp contacts
High Wood works with customers across Asia, Europe, the Americas, and other international markets, building long-term partnerships with more than 200 companies worldwide, including Klemsan (Turkey), CPE (Italy), and SUNGJIN (Korea). Backed by over 10 years of experience in the connector industry, we have an R&D team that focuses on practical engineering work, from electrical connector design and structural optimization to detailed drawings, helping customers move smoothly from development to mass production.