Features
Main Technical Performance
Mechanical Performance
- Shell Material: Aluminum alloy
- Plating options:
- W Class: Olive drab cadmium plating, conductive shell
- L Class: Electroless nickel plating, conductive shell
- A Class: Black anodization, non-conductive shell
- B Class: Cadmium olive drab plating, conductive shell
- S Class: Passivated stainless steel, conductive shell
- BW Class: Cadmium olive green plating, conductive shell
- Insulator Material: Thermosetting plastic
- Sealing Material: Silicone rubber
- Contact Material: Gold-plated copper alloy, removable crimp contacts
- Mechanical Lifespan: 500 cycles (250 cycles for JY3475 shielded plugs)
- Shock Resistance: 3ms half-sine wave, peak acceleration of 300g
- Random Vibration Resistance: Frequency range 10-2000Hz, power spectral density of 1.0G²/Hz
Electrical Performance
Working voltage and withstanding voltage (V):
| Service rating |
Withstanding voltage |
Withstanding voltage |
| I |
II |
I |
II |
| Sea level |
600 |
1000 |
1500 |
2300 |
| 21336m |
300 |
450 |
375 |
500 |
Note: Different contact arrangements have different operating levels, see top-right corner of contact arrangement label
Contact resistance and current rating:
| Contact ID |
Diameter (mm) |
Resistance (mΩ) |
Current (A) |
| 20# |
Ø1.00 |
≤5 |
7.5 |
| 16# |
Ø1.60 |
≤2.5 |
13 |
| 12# |
Ø2.40 |
≤1.5 |
23 |
Insulation resistance: ≥ 5000MΩ at 25˚C, and ≥ 500MΩ at 200˚C
Environmental Performance
- Operating Temperature: -55˚C to +175˚C (W class), -55˚C to +200˚C (L class, A class, S class)
- Relative Humidity: 94±4% at 65˚C
- Salt Spray Test Results:
- W class: 500 hours
- L class: 96 hours
- A class: 48 hours
- S class: 1000 hours
- Sealing:
- RFI Attenuation: Attenuation of 65-45dB at frequencies of 100-1000MHz (JY3475)
- Liquid Resistance: Resistant to aviation fuel, refrigerating oil, lubricating oil, and other 12 types of liquids (L class)
