Keywords:  *
YQ31 series sealed electrical connector series ConnectorTotal > CONNECTORS > Connector > YQ31 series sealed electrical connector series
YQ31 series sealed electrical connector series Connector
Y4 serious small circular sealed connectors can be used in military and industrial field to connect a variety of electrical equipment.
Brief introductiontop ↑
YQ31 series sealed electrical connector series
Y4 serious small circular sealed connectors can be used in military and industrial field to connect a variety of electrical equipment.
YQ31 series sealed electrical connector series
specificationtop ↑
YQ31 series sealed electrical connector series
Contacts Characteristics
Pin diameter (mm)
f1
f1.5
Working current (A)
5
10
Contact resistance (mO)
 
Copper alloy
ferroalloy
Copper alloy
ferroalloy
Before life
5
15
3
10
After life
15
30
10
20
Insulation resistance
standard atmospheric conditions
Humid high temperature conditions
Rain conditions
High-temperature conditions
=3000 MO
=50MO
20 MO
=500MO
Withstanding voltage
Standard atmospheric pressure
AC 1500Vrms
Low atmospheric pressure 4.39KPa
375 Vrms
YQ31 series sealed electrical connector series
how to ordertop ↑
YQ31 series sealed electrical connector series
YQ  31 -  H  -   18   32   Z    J    02  
?   ?   ?     ?   ?   ?   ?    ?
? Circular connector
? Serial number of design
? Sealing: H-glass sealed
? Shell No.:8,10,12,14,16,18,20,22,24
? Contact No.: 04,07,10,12,16,19,21,26,32,41,55,61
? Connector type: T-plug, Z-receptacle
? Contact type: J-pin, K-socket
? Cable cover style: 02-shielded, 03-clamp
YQ31 series sealed electrical connector series
Product Outline Dimensionstop ↑
YQ31 series sealed electrical connector series
YQ31 series sealed electrical connector series Connectors Product Outline Dimensions
Shell No.
A
B
C
D
18
42
34±0.125
f4.5
f29

1.        plug

YQ31 series sealed electrical connector series Connectors Product Outline Dimensions

Shell No.

A

M

08

f20

M14×1

10

f23

M18×1

12

f26

M20×1

14

f30

M24×1

16

f33

M27×1

18

f36

M30×1

20

f39

M33×1

22

f42

M36×1

24

f45

M39×1

YQ31 series sealed electrical connector series Connectors Product Outline Dimensions

Shell No.

L

f

08

35

18

10

35

21

12

37

25.5

14

40

31

16

40

31

18

50

34

20

50

37

22

50

38.5

24

50

41.5

YQ31 series sealed electrical connector series Connectors Product Outline Dimensions

Shell No.

A

B

M

D

L1

L2

08

F14

F6

M14×1

F17

14

20

10

F17

F8

M18×1

F20

14

20

12

F20

F10

M20×1

F22.5

15

22

14

F24

F12

M24×1

F26.5

19

28

16

F26

F14

M27×1

F29.5

19

28

18

F30

F17

M30×1

F32.5

19

28

20

F33

F20

M33×1

F35.5

21

30

22

F36

F24

M36×1

F38.5

21

30

24

F39

F27

M39×1

F41.5

26

35

YQ31 series sealed electrical connector series
Contact Arrangementstop ↑
YQ31 series sealed electrical connector series

Note: this is the contact front view.

YQ31 series sealed electrical connector series Connectors Contact Arrangements

YQ31 series sealed electrical connector series
Environmental Conditiontop ↑
YQ31 series sealed electrical connector series
Operating temperature range
-55 to + 125 ° C
Relative humidity
up to 90%-95%  at 40?
Low pressure
5.33Pa
                                    Sine Vibration
At 147 m/s2 acceleration, ampere off within 10µs
Shock
At 490 m/s2 acceleration, ampere off within 10µs
Rainproof
rainfall 5mm/min, insulation no less than 20MO
Acceleration
At 980 m/s2 constant acceleration, ampere off within 10µs
Salt spray
Test 96h according to GJB101A 3.6.13 item
Mildew
Receptacle leakage 1×10-2 Pacm3/s
Mechanical life
500 times
YQ31 series sealed electrical connector series