38999 Series II
8T Connectors
2
Description
• Low prole
• Bayonet locking system
• 11 shell types
• 43 layouts
• High density connector from 1 to 128
contacts
• An excellent shock vibration and uid
resistance
• QPL qualied
• Standards:
- MIL-C 38999 Series II
- NFC 93422 HE 309
- VG 96912 series II
- PAN 6433-1
- BS 9522 N 003
Applications
• Civil and military aerospace
• Communications equipments
• Ballistic missiles & weapon systems
• Medical instrumentation
Technical Features
Mechanical
• Shell: Aluminum alloy
• Plating:
Black zinc nickel (Z)
Nickel (F)
Olive green cadmium (B)
Hard anodized (C)
• Insulator: Thermoplastic
• Grommet and seal: Silicone elastomer
• Contact: Copper alloy
• Plating: Gold over nickel
• Endurance:
500 mating cycles
Environmental
• Temperature range:
Zinc nickel plating (Z): -65°C +175°C
Cadmium plating (B): -65°C +175°C
Nickel plating (F): -65°C +200°C
Hard anodized (C): -65°C +200°C
• Sealing (mated connectors):
Differential pressure 1 bar
Leakage ≤ 8cm3/h
• Salt spray to:
MIL-STD 1344 method 1001:
. 500 hours (plating B & Z)
. 48 hours (plating F & C)
NFC 93422: 48 hours (plating F & C)
• Damp heat:
MIL-C 38999: 10 cycles (24 hours)
NFC 93422: 56 days
• Resistance to uids:
To MIL-L 38999:
MIL-L 7808, MIL-L 23699, MIL-H 5606,
MIL-A 8243, MIL-L 25769, MIL-G 3056,
MIL-T 5624 (JP5); hydraulic uids; solvents
To NFC 93422:
F 46, F 54, 0/180, H 515, H 542, XH 45
• Shock: 300g, 3ms duration
• Vibration:
Random 100 to 1000Hz - 1g2/Hz
• Contact retention (mini force in N):
Size 22D: 44N Size 16: 110N
Size 20: 67N Size 12: 110N
Electrical
• Test voltage (Vrms):
• Contact resistance:
Size 22D: 14.6mΩ
Size 20: 7.3mΩ
Size 16: 3.8mΩ
• Insulation resistance:
≥ 5000MΩ (at 500Vdc)
• Contact rating:
Size 22D: 5A Size 16: 13A
Size 20: 7.5A Size 12: 23A
• Shell continuity:
Black zinc nickel plating: 2.5mΩ
Olive green plating: 2.5mΩ
Nickel plating: 1mΩ
Service Sea level at 21 000 m
M 1300 800
I 1800 1000
II 2300 1000