Circular Electrical Connector
GJB599ⅢSeries (MIL-DTL-38999 Ⅲ Series) Electrical Connector
Product Description:
The weight is 30% lighter than aluminum alloy shell
Technical PerformanceMechanical
Shell: Composite material(the weight is 30% lighter than aluminum alloy shell)
Plating:
J - olive green cadmium plating
M - electroless nickel plating
Insulator: thermoplastic or thermoset plastic
Grommet and seal: Silicon rubber
Contact: Gold-plated copper alloy
Endurance: 1500 cycles
impact: as 3ms half sinusoidal, peak value of acceleration: 300g
Vibration:
sinusoidal vibration: 60g, with temperaturecycling and simulated accessory
Random vibration:
41.7grms at hightemperature, frequency 100-1000Hz, PSD:1g2/Hz
49.5grms at ambient temperature, frequency 100-1000Hz, PSD:5g2/Hz
Contact retention (mini force in N)
22D: 45N 20#: 67N 16#: 111N 12#: 111N 10#: 111N 8#: 111N
Electrical
Withstanding voltage: Vrms
Service Rating |
Sea level |
21000m |
M |
1300 |
800 |
N |
1000 |
600 |
Ⅰ |
1800 |
1000 |
Ⅱ |
2300 |
1000 |
Contact resistance and rating current:
Contact size |
OperationDIA |
Contact Resistance |
Rating Current |
22D |
Φ0.76 |
≤12 |
5 |
20# |
Φ1.00 |
≤5 |
7.5 |
16# |
Φ1.60 |
≤2.5 |
13 |
12# |
Φ2.40 |
≤1.5 |
23 |
10# |
Φ3.15 |
≤1.0 |
40 |
Insulation resistance: ≥5000 mΩ (500V DC)
Electricity of shell:
J class: 3mΩ M class: 3mΩ
Shielding
Under 100MHz-1GHz: J class & M class: 85dB
Under 1GHz-10GHz: M class: 65dB J class: 50dB
8# twin coaxial contact: frequency bandwidth: 0-20MHz
Voltage rating: Max: 500V AC 21000m: 125V AC
Voltage drop: inner and middle contact≤55mV under 1A≤55mV
Outer contact under 12A≤75mV
Environmental
Salt spray: 2000 hours
Operating temperature:
J class:-65℃~175℃
M class:-65℃~200℃
Sealing: Comply with the requirement of MIL-C-38999K high altitude immersion
damp condition : 10 cycles in 24 hours according to MIL-C-38999K
Fluid resistant: various fuels, coolant, solvent