SM7346 Datasheet, PDF (17/18 Pages) SamHop Microelectronics Corp. – 6 CHANNELS VOLUME CONTROLLER

SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
SM7346
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
－
－
－
8^o
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
－
8^o
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 17
MAY.2003