FQ Series USSR Military Series Circular Thread Connector Male And Female Sets
Brief introduction of the FQ connectors
FQ series waterproof circular electrical connectors comply with DZ4Q/RE008-84 standard, adopting high reliability squirrel cage type, advanced structure and high reliability.
Products with low contact resistance, anti-vibration, anti-shock, strong sealing, plug seat connection fast, etc., simple to use, easy to operate, widely used in a variety of electronic equipment between the electrical connection.
| Parts name |
Materials |
| Contact pins |
Gold plated brass |
| Shell |
Zinc Alloy with color painting |
| Wire Cage |
Stainless Steel Spring |
| Sealing materials |
Silicone Rubber |
Pins Distribution and Rating Current
FQ 14 FQ 14 series connectors are available in 2~9pin
FQ 18 series connectors are available in 2~7pin and 12pins
FQ 24 series connectors are available in 4,5,6,8,10,19 and 26 pins
FQ 30 series connectors are available in 9, 14, 32, 42, and 55 pins
FQ series plug and socket and size
1. Straight wire spring plug
| Type |
ΦD1/mm |
L1/mm |
Φd Cable sealing shroud/mm |
| FQ14 |
21 |
47/50 |
Φ5, 6, 7, 8 |
| FQ18 |
27 |
53 |
Φ 6, 8, 9, 10 |
| FQ24 |
33 |
61 |
Φ 6, 10, 12, 14 |
| FQ30 |
39.5 |
68 |
Φ 14, 16, 18 |
2. Right Angle wire spring plug
| Type |
ΦD1/mm |
L2/mm |
L3/mm |
Φd Cable sealing shroud/mm |
| FQ14 |
21 |
38.3 |
37 |
Φ 6, 7, 8 |
| FQ18 |
27 |
43.8 |
38 |
Φ 6, 8, 9, 10 |
| FQ24 |
33 |
55.8 |
45 |
Φ 6, 10, 12, 14 |
| FQ30 |
39.5 |
57.8 |
50 |
Φ 14, 16, 18 |
3. Square Flange Receptacle
| Type |
a/mm |
b/mm |
ΦD2/mm |
| FQ14 |
17±0.2 |
24 |
14 |
| FQ18 |
20±0.2 |
27 |
18 |
| FQ24 |
26±0.2 |
33 |
24 |
| FQ30 |
31±0.2 |
38 |
30 |
4.Cable Receptacle With Square Flange
| Type |
ΦD3/mm |
L1/mm |
Φd Cable sealing shroud/mm |
| FQ14 |
19.7
|
47/50 |
Φ5, 6, 7, 8 |
| FQ18 |
23.8 |
53 |
Φ 6, 8, 9, 10 |
| FQ24 |
30 |
61 |
Φ 6, 10, 12, 14 |
| FQ30 |
36 |
68 |
Φ 14, 16, 18 |
5. Circular receptacle
| Type |
ΦD3/mm |
M |
ΦD2/mm |
C/mm |
| FQ14 |
19.7 |
M14 |
14 |
13.2 |
| FQ18 |
23.8 |
M18 |
18 |
17.2 |
| FQ24 |
30 |
M24 |
24 |
23.2 |
| FQ30 |
36 |
M30 |
30 |
29.2 |
TECHNICAI CHARACTERISTICS
Temperature: -55°C ~ +105°C
Relative humidity: 98± 3% at 40°C
Vibration: 10-2000HZ, 150m/s2
Shock : 500m/s2
Atmospheric : 1 KPa
Resistance: 0.1MΩ Min.
Endurance: 500 cycles
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