Souriau > Mil-C-26482 > Series 2: 8526
milc-26482-ser2

Mil-C-26482 Series 2: 8526

Description

For all general purposes in military applications.

Specifications

  • aluminium alloy : olive green, nickel or, black, anodized plating
  • bayonet coupling
  • RFI shielded plug
  • gold plated crimp contacts # 20, 16 and # 12
  • # 16 and # 12 minicoaxial or thermocouple contacts
  • hermetic version available
  • light weight backshell
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Standards

MIL-C 26482 Series II
QPL approved

Mechanical Characteristics

  • Endurance : 500 operations
  • Plug MS 3475 : 250 operations
  • Plug MS 3476 : 500 operations
  • Shock : 300 g - 3 ms in three axes
  • Vibration : MIL STD 202, method 214, test condition II, letter J (50 - 2000Hz; 41,7 g eff.)
  • Contact retention in insert :
    • size 20 : 90 N
    • size 16 : 111 N
    • size 12 : 133 N 

Electrical Characteristics

Max. current rating per contact

  environment class  hermetic class
size 20 7,5 A 5 A
size 16 13 A 10 A
size 12 23 A 17 A

Contact Resistance

  environment class  hermetic class
size 20 ≤ 1 mΩ ≤7 mΩ
size 16 ≤ 0,55 mΩ ≤3,8 mΩ
size 12 ≤ 0,35 mΩ ≤2,4 mΩ

Dielectric withstanding voltage

 Service II
at ground level  1500 Vrms 2300 Vrms
at 21000m 375 Vrms 550 Vrms
  • Insulation resistance: ≥ 5000 MΩ at 500 Vdc
  • Shell continuity with plug MS 3475,environmental receptacle ≤ 5 mΩ,hermetic receptacle ≤ 50 mΩ

Climatic Characteristics

  • Operating temperature :
    • -55°C to +200°C (class L)
    • -55°C to +175°C (classes W and H)
  • Damp heat : MIL STD 1344 method 1002 - Type II
  • Salt spray:
    • class W : 500 hr
    • class L : 48 hr
  • Leakage : environmental version :
    • when mated under a differential pressure of 1,03 bar. air leakage is ≤ 3,6 mm3 / h.
    • low pressure immersion : 33 mbar hermetic version :
    • differential pressure of 1 bar air/helium, leakage is ≤ 2,8 mm3 / hr

Resistance to fluids

  • MIL-L 7808
  • MIL-L 23699
  • MIL-H 5606
  • Hydraulic fluids M 2 V
  • MIL-C 25769 diluted
  • MIL-A 8243
  • MIL-T 5624 (JP5)
  • MIL-G 3056
 
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