MO SEL VITELIC
MSU2051/U2031
44L Plastic Quad Flat Package
C
L
L1
S
θ2
e
R1
D2 D1 D
Gage Plane
0.25 mm
b
A2
θ3
R2
A1
E2
E1
A
E
01
seating plane
C
θ
Dimension in Inch
minimal/maximal
- / 0.100
Dimension in mm
minimal/maximal
- / 2.55
Note:
Symbol
A
1.
2.
Dimension D1 and E1 do not include mold
protrustion. Allowance protrusion is 0.25mm per side.
Dimensions D1 and E1 do include mold mismatch
and are determined at datum plane.
Dimension b does not include dambar protrusion.
Allowance dambar protrusion shall be 0.08 mm total
in excess of the b dimension at maximum material
condition. Dambar cannot be located on the lower
radius or the lead foot.
0.006 / 0.014
0.071 / 0.087
0.012 / 0.018
0.004 / 0.009
0.520 BSC
0.394 BSC
0.315
A1
A2
b
0.15 / 0.35
1.80 / 2.20
0.30 / 0.45
0.09 / 0.20
13.20 BSC
10.00 BSC
8.00
c
D
D1
D2
E
0.520 BSC
0.394 BSC
0.315
13.20 BSC
10.00 BSC
8.00
E1
E2
e
0.031 BSC
0.029 / 0.041
0.063
0.80 BSC
0.73 / 1.03
1.60
L
L1
R1
R2
S
0.005 / -
0.13 / -
0.005 / 0.012
0.008 / -
0.13 / 0.30
0.20 / -
θ
0° / 7°
as left
θ1
θ2
θ3
C
0° / -
as left
10° REF
as left
7° REF
as left
0.004
0.10
Rev. 1.0 February 1998
16
MOSEL [ MOSEL VITELIC, CORP ]
