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Figure 5b. 48-pin tqfp package – Rainbow Electronics DS3150 User Manual

Page 21

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DS3150

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Figure 5B. 48-PIN TQFP PACKAGE



NOTES:

1) Dimensions d1 and e1 include mold mismatch but do not include mold protrusion; allowable

protrusion is 0.25mm per side.

2) Details of pin 1 identifier are optional but must be located within the zone indicated.
3) Allowable dambar protrusion is 0.08mm total in excess of the b dimension; at maximum material

condition. Protrusion not to be located on lower radius or foot of lead.

4) Controlling dimensions: millimeters.

DIM MIN MAX

A

- 1.20

A1

0.05 0.15

A2

0.95 1.05

D

8.80 9.20

D1

7.00 BSC

E

8.80 9.20

E1

7.00 BSC

L

0.45 0.75

E

0.50 BSC

B

0.17 0.27

C

0.09 0.20