Datasheet

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MECHANICAL SPECIFICATIONS, THROUGH-HOLE MOUNT
ULS 30-Watt Series
Sixteenth-brick DOSA-Compatible,
Isolated DC/DC Converters
MDC_ULS-30W_C07 Page 21 of 30
0.550
(13.97)
C
L
C
L
8
6
3
2
1
7*
4
5*
1.100
(27.94)
1.30
(33.02)
0.300
(7.62)
0.300
(7.62)
0.150
(3.81)
0.150
(3.81)
0.90
(22.86)
#8
PIN
#4
PIN
PIN
#3
GOLD (5u"MIN) OVER NICKEL (50u" MIN)
MATERIAL:
.040 PINS: COPPER ALLOY
.062 PINS: COPPER ALLOY
FINISH: (ALL PINS)
ISOMETRIC VIEW
BOTTOM PIN VIEW
SIDE VIEW END VIEW
0.010 MIN
CLEARANCE
0.040 @
0.36
(9.144)
0.18
(4.572)
PINS 1-3, 5-7
00.060 @
PINS 4 & 8
*Sense is included on the ULS-3.3/8-D48 and
ULS-5/6-D48 only.
The 0.18-inch pin length is shown. Please refer to the
part number structure for alternate pin lengths.
Pin material: Copper alloy. Plating: Gold over nickel
Please note that some competitive units may use differ-
ent pin numbering or alternate outline views; however, all
units are plugin-compatible.
It is recommended that no parts be placed beneath
the converter.
Third Angle Projection
Dimensions are in inches (mm shown for ref. only).
Components are shown for reference only.
Tolerances (unless otherwise specified):
.XX ± 0.02 (0.5)
.XXX ± 0.010 (0.25)
Angles ± 2˚
0.92
(23.4)
0.100 MIN
ANNULAR RING
FOR ALL PIN
SHOULDERS
0.300
(7.62)
0.300
(7.62)
1.100
(27.94)
(33.5)
1.32
(11.7)
0.46
(14.0)
0.55
(3.80)
0.150
(3.80)
0.150
1
2
3
4
8
C
L
FINISHED HOLE SIZES
@ PINS 4 & 8
(PER IPC-D-275, LEVEL C)
.070-.084
(SEC)
C
L
(PRI)
C
L
FINISHED HOLE SIZES
@ PINS 1-3, 5-7
(PER IPC-D-275, LEVEL C)
.048-.062
6
7*
5*
Recommended Footprint
(View Through Converter)
Top View
It is recommended that no parts be placed beneath converter
INPUT/OUTPUT CONNECTIONS P75
Pin Function Pin Function
3 -Vin 4 -Vout
5 (-)Sense
2 On/Off Control 6 Trim
7 (+)Sense
1 +Vin 8 +Vout