SM7346A View Datasheet(PDF) - Samhop Mircroelectronics

Part Name

Description

Manufacturer

SM7346A

6 CHANNELS VOLUME CONTROLLER

Samhop Mircroelectronics 

SAMHOP Microelectronics Corp.

6 CHANNELS VOLUME CONTROLLER

SM7346A

PACKAGE OUTLINE ( TSSOP44)

BOTTOM E-PIN INDENT 0.069

(0.001"~0.004" OP)

PIN I INCCATOR 0.047

SURFACE POLISHED

E

1

E

12 (4X)

DETAIL B

GAGE

PLANE

L

D

12 (4X)

ZD

e

b

r

DETAIL B

SYMBOLS

A

A1

A2

b

C

D

E

E1

e

L

ZD

y

DIMENSIONS IN

MILLIMETERS

MIN

NOM MAX

1.00

－

1.20

0.05

－

0.15

0.95

1.00

1.05

0.30

0.35

0.45

0.12

－

0.21

18.313 18.415 18.517

11.684 11.836 11.938

10.058 10.160 10.262

－

0.800

－

0.40

0.50

0.60

－

o

0

0.00

0.805

－

－

－

8o

0.076

DIMENSIONS IN INCHES

MIN

0.039

0.002

0.037

0.012

0.0047

0.721

0.460

0.396

－

0.0157

－

o

0

0.000

NOM

－

－

0.039

0.014

－

0.725

0.466

0.400

0.315

0.020

0.0317

－

－

MAX

0.047

0.006

0.041

0.018

0.0083

0.729

0.47

0.404

－

0.0236

－

8o

0.003

NOTE:

1. CONTROLLING DIMENSION 1 INCH.

2. LEAD FRAME MATERIAL ALLOY 42.

3. DIMENSION "D" DOES NOT INCLUDE MOLD FLASH, THE BAR BURRS AND GATE BURRS.

MOLD FLASH,THE BAR BURRS AND GATE BURRS SHALL NOT EXCEED 0.066"(0.15mm) PER END DIMENSION "E1" DOES NOT

INCLUDE INTERLEAD FLASH. INTERLEAD FLASH NOT EXCEED 0.010" (0.25mm) PER SIDE.

4. DIMENSION "b" DOES NOT INCLUDE DAMBAR PROTRUSION.

ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.003"(0.08mm) TOTAL IN EXCESS OF THE "b" DIMENSION AT MAXIMUM

MATERIAL CONDITION DAMBAR CANNOT BE LOCATED ON THE LOWER RADIUS OR THE FOOT. MINMUM SPACE BETWEEN

PROTRUSION AND AN ADJACENT LEAD TO BE 0.0028"(0.07mm).

5. TOLERANCE +0.010"(0.25mm) UNLESS OTHERWISE SPECIFIED.

6. OTHERWISE DIMENSION FOLLOW ACCEPTABLE SPEC.

7. REFERENCE DOCUMENT:JEDEC SPEC MS-024.

Page 18

MAY.2003

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