36

DS566F1

CS4351

9. PACKAGE DIMENSIONS

Notes:

1.

“D” and “E1” are reference datums and do not included mold flash or protrusions, but do include mold mis-

match and are measured at the parting line, mold flash or protrusions shall not exceed 0.20 mm per side.

2.

Dimension “b” does not include dambar protrusion/intrusion. Allowable dambar protrusion shall be 0.13 mm

total in excess of “b” dimension at maximum material condition. Dambar intrusion shall not reduce dimen-

sion “b” by more than 0.07 mm at least material condition.

3.

These dimensions apply to the flat section of the lead between 0.10 and 0.25 mm from lead tips.

INCHES

MILLIMETERS

NOTE

DIM

MIN

NOM

MAX

MIN

NOM

MAX

A

--

--

0.043

--

--

1.10

A1

0.002

0.004

0.006

0.05

--

0.15

A2

0.03346

0.0354

0.037

0.85

0.90

0.95

b

0.00748

0.0096

0.012

0.19

0.245

0.30

2,3

D

0.252

0.256

0.259

6.40

6.50

6.60

1

E

0.248

0.2519

0.256

6.30

6.40

6.50

E1

0.169

0.1732

0.177

4.30

4.40

4.50

1

e

--

--

0.026

--

--

0.65

L

0.020

0.024

0.028

0.50

0.60

0.70

µ

0°

4°

8°

0°

4°

8°

JEDEC #: MO-153

Controlling Dimension is Millimeters.

Parameters

Symbol

Min

Typ

Max

Units

Package Thermal Resistance

20L TSSOP

-72-

°C/Watt

20L TSSOP (4.4 mm BODY) PACKAGE DRAWING

E

N

1 23

e

A1

A2

A

D

SEATING

PLANE

L

SIDE VIEW

END VIEW

TOP VIEW

∝