MIL-C-38999 III series power supply connector
1. military standard MIL-C-38999 III
2. thread coupling
3. crimping contact
MIL-C-38999 III series power supply connector
A. Brief Introduction
This series of connector complies with the military standard MIL-C-38999 (Chinese military standard GJB599A). It is designed as thread coupling and crimping contact.
B. Specification
1. Contact resistance and current rating
Contact ID | Resistance (mΩ) | Current (A) |
20# | ≤ 8.500 | 7.5 |
16# | ≤ 4.500 | 13 |
12# | ≤ 2.200 | 23 |
10# | ≤ 1.200 | 33 |
8# | ≤ 0.700 | 46 |
6# | ≤ 0.500 | 50 |
4# | ≤ 0.350 | 80 |
0# | ≤ 0.170 | 150 |
2/0# | ≤ 0.124 | 185 |
4/0# | ≤ 0.116 | 225 |
2. EMI shielding:
At 10GHz: minimum attenuation 65dB(F)
At 10GHz: minimum attenuation 50dB(W)
At 1GHz: minimum attenuation 85dB(F and W)
3. Electrical continuity between shells:
K class ≤ 5.0mΩ, W class ≤ 2.5mΩ, F class ≤ 1.0mΩ
4. Shell: Aluminum alloy, stainless steel or copper-alloy
5. Plating:
W Olive green cadmium plating
F Bright nickel plating
K Stainless steel passivated
6. Insulator
Thermo-set plastic
7. Grommet and seal
Silicon rubber
8. Contact
copper alloy with gold plated, crimp or PCB
9. Endurance
500 cycles
10. Shell
Aluminum alloy, stainless steel or copper-alloy
