83C795 Datasheet, PDF (130/136 Pages) List of Unclassifed Manufacturers – Ethernet System Controller

PACKAGE DIMENSIONS
83C795
LETTER
MIN
NOM
MAX
A
4.07
L
A1
0.05
0.5
P
A2
3.10
3.67
Θ
D
30.95
31.20
31.45
W
D1
27.90
28.00
28.10
R1
E3
30.95
31.20
31.45
R2
E1
27.90
28.00
28.10
TD
H
0.10
2.20
TE
L
0.65
0.80
0.95
MIN
0°
0.20
NOM
1.60
0.65BSC
0.20
0.30
30.45
30.45
MAX
7°
0.40
TABLE 11-1. PACKAGE DIMENSIONS
Notes:
1. Coplanarity is 0.100 mm. maximum.
2. Tolerance on the position of the leads is 0.120 mm maximum.
3. Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold
protrusion is 0.25 mm.
4. Dimensions TD and TE are important for testing by robotic handler.
5. Dimensions for foot length L when measured at the centerline of the leads are given at the table.
Dimension for foot length L when measured at the gauge plane 0.25 mm above the seating plane,
is 0.78-1.03 mm.
6. Controlling dimension is millimeter.
7. Details of pin 1 identifier are optional but must be located within the zone indicated.
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