Y2PX series complies with the Chinese military connector standard HB6-77-83. It is designed with a bayonet coupling mechanism and offers effective shielding for secure and reliable connections.
Y2PX series circular electrical connector
Part number
Y2PX 42 J 30 A Q 2 B
Basic series
Shell size
14, 18, 22, 24, 27, 30, 33, 36, 39, 42, 45
Type of contact
J = Pin
K = Socket
Number of contact
4 ~ 50
Type of receptacle
A = Unsealed
M = Sealed
Back shell
P = Straight shielding
Q = Straight unshielding
R = 90o elbow shielding
S = 90o elbow unshielding
U = Shielding thread guard
Contact number
1 ~ 9 (See below datasheet I)
Material of shell
B = Stainless steel
Omit = Aluminum-alloy
Performance specification
Operating temperature range:-60 oC ~ +125 oC
Relative humidity: 40+2 oC, 95% ~ 96%
Constant acceleration: 490 m/s2
Vibration: 10Hz~2000Hz, Acceleration 196 m/s2
Atmospheric pressure: 1.1kPa~101.33 kPa
Shock: Acceleration 735 m/s2
Endurance: ≥ 500 cycles
Electrical performance
Contact specification
| Contact diameter (mm) | Φ 1 | Φ 1.5 | Φ 2 | Φ 3 |
| Rated current (A) | 5.0 | 10 | 20 | 40 |
| Resistance (mΩ | ≤ 5 | ≤ 3 | ≤ 2 | ≤ 1 |
Withstanding voltage (50Hz, AC)
| Normal | 1500 v |
| 80 KPa | ≥ 400 v |
| 0.67 KPa | ≥ 200 v |
Insulation resistance
| Standard atmosphere | Humid | Elevated temperature |
| ≥ 1000 MΩ | ≥ 20 MΩ | ≥ 50 MΩ |
Datasheet I
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Resultant | Φ1 | Φ1+Φ1.5 | Φ2+Φ3 | Φ1+Φ3 | Φ1.5 | Φ1.5+Φ3 | Φ1.5+Φ2+Φ3 | Φ1.5+Φ2 | Φ3 |
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