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UEI Series
50-60W Isolated Wide-Range DC/DC Converters
MDC_UEI Series 50-60W.C10 Page 8 of 14
MECHANICAL SPECIFICATIONS
PHYSICAL CHARACTERISTICS
Outline dimensions See mechanical specs
Pin material
Copper alloy with gold plate over
nickel underplate
Pin diameter 0.04" (1mm)
Pin Finish Gold plate
Weight 1 oz (28.5g)
Electromagnetic interference
Meets class B, EN55022/CISPR22
(requires external fi lter)
Flammability Rating UL 94V-0
Safety
Certifi ed to IEC/EN/UL/cUL 60950-1,
CSA-C22.2 No. 60950-1, 2nd Edition
Pins 5 and 8 are omitted for models without sense inputs.
INPUT/OUTPUT CONNECTIONS, WITHOUT SENSE
Pin Function P51 Pin Function P51
5 No pin
1 Positive Input 6 Positive Output
2 Negative Input No pin
3 No pin 7 Negative Output
4 On/Off Control In 8 No pin
9 Trim
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˚
INPUT/OUTPUT CONNECTIONS, WITH SENSE
Pin Function P52 Pin Function P52
5 +Sense In
1 Positive Input 6 Positive Output
2 Negative Input No pin
3 No pin 7 Negative Output
4 On/Off Control In 8 –Sense In
9 Trim
Important: If sense inputs are not connected to a remote load, connect them
to their respective V
OUT pins at the converter.
UEI50 Open Frame
50-60W
Case C74
.200
.600
15.24
2.54
.100
2.54
.500
.100
12.70
5.08
.400
.200
10.16
5.08
10.16
.400
.900
22.86
MIN0.25
.010 MIN
CLEARANCE
0.25
*
6.35
0.38 (9.7)
1.90
(48.3)
1.50 (38.1)
1
2
4
5
6
7
8
9
C
L
C
L
C
L
C
L
BOTTOM VIEW
1.800
0.05 (1.3)
45.72
SIDE VIEW
.040±.002 PINS
1.02±0.05
TOP VIEW
9
8
7
6
5
4
2
1
0.05 (1.3)
*Please refer to part number structure (page 2) for pin length.
