Package mechanical data

ST2149B

20/23

Doc ID 023310 Rev 1

Figure 9.

Carrier tape for QFN12 (1.7 x 2.0 mm) - 0.40 mm pitch

1.

Measured from centerline of sprocket hole to centerline of pocket.

2.

Cumulative tolerance of sprocket holes is ± 0.20.

3.

Measured from centerline of sprocket hole to centerline of pocket.

4.

Other material available.

5.

All dimensions are in millimeters unless otherwise stated.

Table 13.

Carrier tape dimensions

Symbol

Dimensions

A0

1.80 ± 0.05

B0

2.25 ± 0.05

K0

0.60 ± 0.05

F

3.50 ± 0.05

P1

4.00 ± 0.1

D1

1.00 min.

T

0.25 ± 0.03

G

0.75 min.

E2

6.25 min.

W

8.00 + 0.3 / -0.1