FN6020 Rev 1.00

Page 13 of 13

Feb 2002

ISL5829

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Thin Plastic Quad Flatpack Packages (LQFP)

D

D1

E E1

-A-

PIN 1

A2 A1

A

0.020

0.008 MIN

L

PLANE

b

0.004/0.008

0.09/0.20

WITH PLATING

BASE METAL

SEATING

0.004/0.006

0.09/0.16

b1

-B-

e

0.003

0.08

A-B

S

D

S

C

M

0.08

0.003

-C-

-D-

-H-

0.25

0.010

GAGE

PLANE

48 LEAD THIN PLASTIC QUAD FLATPACK PACKAGE

SYMBOL

INCHES

MILLIMETERS

NOTES

MIN

MAX

MIN

MAX

A

-

0.062

-

1.60

-

A1

0.002

0.005

0.05

0.15

-

A2

0.054

0.057

1.35

1.45

-

b

0.007

0.010

0.17

0.27

6

b1

0.007

0.009

0.17

0.23

-

D

0.350

0.358

8.90

9.10

3

D1

0.272

0.280

6.90

7.10

4, 5

E

0.350

0.358

8.90

9.10

3

E1

0.272

0.280

6.90

7.10

4, 5

L

0.018

0.029

0.45

0.75

-

N48

48

7

e

0.020 BSC

0.50 BSC

-

Rev. 2 1/99

NOTES:

1. Controlling dimension: MILLIMETER. Converted inch

dimensions are not necessarily exact.

2. All dimensions and tolerances per ANSI Y14.5M-1982.

3. Dimensions D and E to be determined at seating plane

.

4. Dimensions D1 and E1 to be determined at datum plane

.

5. Dimensions D1 and E1 do not include mold protrusion.

Allowable protrusion is 0.25mm (0.010 inch) per side.

6. Dimension b does not include dambar protrusion. Allowable

dambar protrusion shall not cause the lead width to exceed

the maximum b dimension by more than 0.08mm (0.003

inch).

7. “N” is the number of terminal positions.

-C-

-H-