Package information - SSOP28

Issue 1 - September 2005

2

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© Zetex Semiconductors plc 2005

Embossed carrier tape configuration

Dimensions

mm (inches)

Tape size (mm)

8

121624

A0, B0, K0

NOTES:

* A0, B0 and K0 dimensions are determined with respect to EIA/JEDEC rotational and lateral movement requirements

(see fig. 1).

See note*

See note*

See note*

B1 (max.)

4.55 (0.179)

8.20 (0.323)

12.10 (0.476)

20.10 (0.791)

D

1.50 + 0.10 - 0.00

1.50 + 0.10 - 0.00

1.50 + 0.10 - 0.00

1.50 + 0.10 - 0.00

D1 (max.)

1.00 (0.039)

1.50 (0.059)

1.50 (0.059)

1.50 (0.059)

E

1.75 ± 0.10

1.75 ± 0.10

1.75 ± 0.10

1.75 ± 0.10

F

3.50 ± 0.10

(0.138 ± 0.004)

5.50 ± 0.05

(0.217 ± 0.002)

7.50 ± 0.10

(0.295 ± 0.004)

11.50 ± 0.10

(0.453 ± 0.004)

P

4.00 ±0.10

(0.157 ± 0.004)

4.00 ±0.10

(0.157 ± 0.004)

8.00 ±0.10

(0.315 ± 0.004)

4.00 ± 0.10

(0.157 ± 0.004)

8.00 ±0.10

(0.315 ± 0.004)

12.00 ± 0.10

(0.472 ± 0.004)

4.00 ± 0.10

(0.157 ± 0.004)

to 20.00 ± 0.10

(0.787 ± 0.004)

in 4.00 (0.157)

increments

P0

4.00 ± 0.10

4.00 ± 0.10

4.00 ± 0.10

4.00 ± 0.10

P2

2.00 ± 0.05

2.00 ± 0.05

2.00 ± 0.05

2.00 ± 0.05

t (max.)

0.40

0.40

0.40

0.40

W

8.00 (0.315)

12.00 ± 0.30

(0.472 ± 0.012)

16.30 (0.642)

24.30 (0.957)

D

K

t

P0

P2

A0

B0

P

Center lines

of cavity

10 pitches culmulative

tolerance on tape

±0.2mm (±0.008”)

User direction of feed

Embossment

Top cover

tape

K0

B1

See Note 1

See Note 1

See Note 1

D1

W

F

E

20° maximum

0.5mm

maximum

0.5mm

maximum

Component

lateral movement

Component

cavity

center line

20° maximum

Component

center line

B0

A0

Component rotation - top view

Component rotation - side view