DM9161B
10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
Final 44
Version: DM9161B-12-DS-F01
January 31, 2008
10. Package Information
LQFP 48L (F.P. 2mm) Outline Dimensions
unit: inches/mm
y
Symbol Dimensions in inches Dimensions in mm
Min. Nom. Max. Min. Nom. Max.
A - - 0.063 - - 1.60
A1
0.002 - 0.006 0.05 - 0.15
A2
0.053 0.055 0.057 1.35 1.40 1.45
b 0.007 0.009 0.011 0.17 0.22 0.27
b1 0.007 0.008 0.009 0.17 0.20 0.23
C 0.004 - 0.008 0.09 - 0.20
C1 0.004 - 0.006 0.09 - 0.16
D 0.354BSC 9.00BSC
D1 0.276BSC 7.00BSC
E 0.354BSC 9.00BSC
E1 0.276BSC 7.00BSC
e 0.020BSC 0.50BSC
L 0.018 0.024 0.030 0.45 0.60 0.75
L1 0.039REF 1.00REF
y 0.003MAX 0.08MAX
Notes:
1. To be determined at seating plane.
2. Dimensions D1 and E 1do not include mold protrusion. D1
and E1 are maximum plastic body size dimensions
including mold mismatch.
3. Dimensions b does not include dambar protrusion. Total in
excess of the b dimension at maximum material condition.
Dambar cannot be located on the lower radius of the foot.
4. Exact shape of each corner is optional.
5. These dimensions apply to the flat section of the lead
between 0.10mm and 0.25mm from the lead tip.
6. A1 is defined as the distance from the seating plane to the
lowest point of the package body.
7. Controlling dimension: millimeter.
8. Reference documents: JEDEC MS-026, BBC.
Θ 0-12° 0-12°
