qf4a512 ETC-unknow, qf4a512 Datasheet - Page 62

• Manufacturer Part Number: qf4a512
• Description: 4-channel Programmable Signal Converter Psc
• Manufacturer: ETC-unknow

14. PACKAGING INFORMATION
Rev C5, Jan 07
7x7x1.4mm, LQFP 32, 0.8 mm Pitch POD (JEDEC)
Dimension
D1
A1
A2
b1
E1
L1
θ1
c1
A
D
E
R
S
b
c
e
L
θ
Minimum
(mm)
0.05
1.35
0.09
0.09
0.15
1.4
0.3
0.3
0.5
1°
0.8 BSC
0.2 REF
12° REF
9 BSC
7 BSC
9 BSC
1 REF
7BSC
mm
Maximum
0.178
(mm)
0.15
1.45
0.45
0.25
1.6
0.4
0.2
0.7
5°
PRELIMINARY
62
Notes:
1. Dimensions are in millimeters.
2. Interpret dimensions and tolerance per ASME Y14.5M-
3. Datum Plane H is located at bottom of lead and is
4. Datum T, U, and Z to be determined at Datum Plane H.
5. Dimensions D and E to be determined at seating Plane Y.
6. Dimensions D1 and E1 do not include mold protrusion.
7. Dimension b does not include Dam Bar protrusion. Dam
8. Minimum solder plate thickness shall be 0.0076 mm.
9. Exact shape of each corner may vary from depiction.
1994
coincident with the lead where the lead exits the plastic
body at the bottom of the parting line.
Allowable protrusion is 0.25 mm per side. Dimensions D1
and E1 do include mold mismatch and are determined at
datum plane H.
Bar protrusion shall not cause the b dimension to exceed
0.533 mm.
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QF4A512