Datasheet

MECHANICAL SPECIFICATIONS (BASEPLATE)—T48xT MODELS
Third Angle Projection
Dimensions are in inches (mm shown for ref. only).
Components are shown for reference only
and may vary between units.
Tolerances (unless otherwise specified):
.XX ± 0.02 (0.5)
.XXX ± 0.010 (0.25)
Angles ± 2˚
INPUT/OUTPUT CONNECTIONS
Pin Function
1 +Vin
2 Remote On/Off *
3 -Vin
4 -Vout
5 -Sense
6Trim
7 +Sense
8 +Vout
*The Remote On/Off can be provided
with either positive (P suffi x) or
negative (N suffi x) logic.
4.78
0.188
1° MAX
(ALL PINS)
0.062 SHOULDER
(AT 40 MIL PINS)
2.000
REF
12.2
0.48
C
L
MATERIAL:
0.040 PINS: COPPER ALLOY
0.062 PINS: COPPER ALLOY
FINISH: (ALL PINS)
GOLD (5μ"MIN) OVER NICKEL (50μ" MIN)
1. ALTERNATE PIN LENGTHS AVAILABLE
(SEE PART NUMBER STRUCTURE)
2. COMPONENTS SHOWN ARE FOR REF ONLY
3. DIMENSIONS ARE IN INCHES [mm]
4. PIN LOCATION DIMENSIONS APPLY AT
CIRCUIT BOARD LEVEL
5. THESE CONVERTERS MEET THE MECHANICAL
SPECIFICATIONS OF A QUARTER BRICK DC-DC
CONVERTER
END VIEW
0.25
0.010
MIN
BOTTOM
CLEARANCE
TOP VIEW
58.4
1.45
36.8
2.30
47.24
1.860
26.16
1.030
M3x0.5 x 0.10 MAX
PENETRATION (x4)
7
8
4
1
2
3
BOTTOM VIEW
(PIN SIDE)
6
5
3.81
0.150
0.150
3.81
2.000
50.80
0.300
7.62
0.300
7.62
3.81
0.150
3.8
0.15
SIDE VIEW
1.02±0.05
0.040±0.002
@PINS 1-3
1.57±0.05
0.062±0.002
@PINS 4 & 8
END VIEW
Mtg Plane
UWQ-12/20-T48 Series
Wide Input, Isolated DOSA Quarter Brick DC-DC Converters
MDC_UWQ-12/20-T48 Series.A02 Page 21 of 29
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