22

Rotary Backlock Connector (0.3 mm-pitch, Dual Contact)

XF2B

Dimensions

Unit: mm

XF2B-

@@@5-31A

Table of Dimensions

Note: Upper contact

4.5

(Reinforcement

board)

1.6

(Effective stacking length)

2-R0.2 MAX

-0.03

-0.03

5.5

C

D

X

X

A

B

(1.1)

(1.4)

1.23

5.2

0.5

0.55

0.1

0.5

1.2

(2.1)

0.6

0.12

0.6

0.15

0.3

0.8 (Effective stacking length)

0.8

(Effective stacking length)

1.6

(Effective stacking length)

2.15

(Conductive plating)

Cross-section diagram :X-X

Applicable FPC Dimensions

PCB Mating Dimensions (TOP VIEW)

Pins

Model

ABCD

17

XF2B-1745-31A

4.2

4.8

5.5

7.0

21

XF2B-2145-31A

5.4

6.0

6.7

8.2

23

XF2B-2345-31A

6.0

6.6

7.3

8.8

25

XF2B-2545-31A

6.6

7.2

7.9

9.4

27

XF2B-2745-31A

7.2

7.8

8.5

10.0

31

XF2B-3145-31A

8.4

9.0

9.7

11.2

33

XF2B-3345-31A

9.0

9.6

10.3

11.8

35

XF2B-3545-31A

9.6

10.2

10.9

12.4

39

XF2B-3945-31A

10.8

11.4

12.1

13.6

41

XF2B-4145-31A

11.4

12.0

12.7

14.2

45

XF2B-4545-31A

12.6

13.2

13.9

15.4

51

XF2B-5145-31A

14.4

15.0

15.7

17.2

61 (See note)

XF2B-6155-31A

17.4

18.0

18.7

20.2