VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
2.488Gb/s SONET/SDH
STS-48/STM-16 Section Terminator
VSC8151
Package Information
EXPOSED HEATSINK
20.32 +/- .50 DIA.
HEATSINK INSTRUSION
Pin 160
Pin 1
Key
mm
Tolerance
A
A1
A2
D
4.10
0.25
3.49
31.20
28,00
31.20
28.00
0.88
0.65
0.30
0-7°
.30
MAX
MIN
±0.10
±0.20
E1
E
D1
E
±0.10
±0.20
E1
L
±0.10
+.15/–.10
BASIC
±0.05
e
b
θ
D1
D
R
TYP
TYP
R1
.20
10 TYP.
Notes:
(1) Drawing not to scale
Package #101-285-5, Issue #1
A
2
A
e
10 TYP.
R
.
A1
STANDOFF
A
.
R1
q
LEAD COPLANARITY
0.17 MAX.
b
0.25
L
Notes: 1) Drawing is not to scale
2) All dimensions in mm
3) Package represented is
also used for the 144,
184, & 208 PQFP packages.
Pin count drawn does
not reflect the 160 package.
160 Plastic Quad Flat Pack
G52225-0, Rev. 2.9
VITESSE SEMICONDUCTOR CORPORATION
Page 27
12/1/99
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896