MIL-DTL-38999 Series II Circular Connector
Hunan Kaida Space Connectors
Bayonet-coupled MIL-DTL-38999 Series II with shielded plug option and removable crimp contacts.
Technical specifications
- Standard
- MIL-DTL-38999 Series II
- Connector types
- 27473 (plug), 27472 (wall-mount sq. receptacle front), 27497 (wall-mount sq. receptacle rear), 27513 (box sq. receptacle front), 27508 (box sq. receptacle rear), 27474 (jam nut receptacle), 27484 (shielded plug)
- Shell sizes
- 08, 10, 12, 14, 16, 18, 20, 22, 24
- Finish options
- Olive green cadmium B, Black anodized C, Passivated stainless E, Electroless nickel F
- Contact type
- Crimp pin/socket, Solder pin/socket, PCB pins/sockets (long/short)
- Orientation options
- N (normal), A, B, C, D
- Contact resistance #22D
- ≤ 12 mΩ
- Contact current #22D
- 5.0 A
- Contact resistance #20
- ≤ 5.0 mΩ
- Contact current #20
- 7.5 A
- Contact resistance #16
- ≤ 2.5 mΩ
- Contact current #16
- 13.0 A
- Contact resistance #12
- ≤ 1.5 mΩ
- Contact current #12
- 23.0 A
- EMI shielding 100MHz~1GHz
- minimum attenuation 85 dB
- EMI shielding 1GHz~10GHz
- minimum attenuation 50 dB
- Withstanding voltage (Sea level) M
- 1300 V
- Withstanding voltage (Sea level) I
- 1800 V
- Withstanding voltage (Sea level) II
- 2300 V
- Insulation resistance Normal
- ≥ 5000 MΩ
- Insulation resistance damp heat
- ≥ 100 MΩ
- Endurance
- 500 cycles
- Operating temperature B class
- -65 °C ~ +175 °C
- Operating temperature C, E, F class
- -65 °C ~ +200 °C
About
The MIL-DTL-38999 Series II circular connector features bayonet quick-disconnect coupling with removable crimp contacts, designed for high-density military and aerospace wiring applications. KAIDA manufactures these connectors to MIL-DTL-38999 Series II specifications.
Series II expands Series I with an additional shielded plug for EMI-sensitive environments. Shell sizes range from 08 to 24. Multiple finish options and PCB contact styles support diverse mounting and environmental requirements.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.