V048K120T025 Datasheet, PDF (7/15 Pages) Vicor Corporation – V, I ChipTM-VTM Voltage Transformation Module

Mechanical Drawings
PRELIMINARY
SOLDER BALL
#A1 INDICATOR
21,5
0.85
1,00
18,00
1,00
0.039
0.709
0.039
5,9
0.23
(106) X
Ø
0.020
0.51
SOLDER
BALL
9,00
0.354
SOLDER BALL #A1
1,00 _TYP
0.039
30,00
1.181
32,0
28,8
1.26
1.13
CL
16,0
0.63
15,00
0.591
TOP VIEW (COMPONENT SIDE)
1,6
CL
1,00
0.06
BOTTOM VIEW
0.039
3,9
0.15
15,6
0.62
SEATING PLANE
Figure 10— V T M BGA mechanical outline; Inboard mounting
NOTES:
mm
1- DIMENSIONS ARE inch .
2- UNLESS OTHERWISE SPECIFIED, TOLERANCES ARE:
.X/[.XX] = +/-0.25/[.01]; .XX/[.XXX] = +/-0.13/[.005]
3- PRODUCT MARKING ON TOP SURFACE
IN-BOARD MOUNTING
BGA surface mounting requires a
cutout in the PCB in which to recess the V•I Chip
(
ø
0,51
0.020
)
SOLDER MASK
DEFINED PADS
0,50
0.020
1,50
0.059
( _01.,00309)
ø
0,53
0.021
PLATED
VIA
CONNECT TO
INNER LAYERS
0,50
0.020
1,00
0.039
SOLDER PAD #A1
18,00
0.709
9,00
0.354
(2)
X
10,00
0.394
1,00
0.039
1
(4)
X
6,00
0.236
20,00
0.787 _17,00
0.669
15,00
0.591
13,00
0.512
(106) X
ø
0,51
0.020
SOLDER MASK
DEFINED PAD
PCB CUTOUT
8,08
0.318
16,16
0.636
24,00
0.945
16,00
0.630
8,00
0.315
29,26
1.152
31
0,37
0.015
(4)
X
R
1,6
0.06
Figure 11— VTM BGA PCB land/VIA layout information; Inboard mounting
1,00
0.039
(01.,00309)
RECOMMENDED LAND AND VIA PATTERN
(COMPONENT SIDE SHOWN)
NOTES:
mm
1- DIMENSIONS ARE inch .
2- UNLESS OTHERWISE SPECIFIED, TOLERANCES ARE:
.X/[.XX] = +/-0.25/[.01]; .XX/[.XXX] = +/-0.13/[.005]
vicorpower.com 800-735-6200
V•I Chip Voltage Transformation Module
V048K120T025
Rev. 1.0
Page 7 of 16