UEI-3.3/18-Q48PR-C Murata Power Solutions Inc, UEI-3.3/18-Q48PR-C Datasheet - Page 3

• Manufacturer Part Number: UEI-3.3/18-Q48PR-C
• Description: CONVERTER, DC/DC, 3.3V, 18A
• Manufacturer: Murata Power Solutions Inc

Specifications of UEI-3.3/18-Q48PR-C

• No. Of Output Channels: 1
• Input Voltage: 18V To 75V
• Power Rating: 59.4W
• Output Voltage: 3.3V
• Output Current: 18A
• Supply Voltage: 48V
• Dc / Dc Converter Case Style: Through Hole
• Isolation Voltage: 2.25kV
• Product: Isolated
• Output Power: 59 W
• Input Voltage Range: 18 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 18 A
• No. Of Outputs: 1
• Approval Bodies: CSA / EN / UL
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Important: If sense inputs are not connected to a remote load, connect them
to their respective V
MECHANICAL SPECIFICATIONS
PHYSICAL CHARACTERISTICS
Pin
Outline dimensions
Pin material
Pin diameter
Pin Finish
Weight
Electromagnetic interference
Flammability Rating
Safety
1
2
3
4
Positive Input
Negative Input
No pin
On/Off Control In
Dimensions are in inches (mm shown for ref. only).
Components are shown for reference only.
Function P52
INPUT/OUTPUT CONNECTIONS, WITH SENSE
Tolerances (unless otherwise specified):
.XX ± 0.02 (0.5)
.XXX ± 0.010 (0.25)
Angles ± 2˚
out
pins at the converter.
Third Angle Projection
over nickel underplate
EN55022 (may need filter)
CSA-C22.2 No. 60950-1
See mechanical specs
Copper alloy with gold plate
0.04" (1.016mm)
Gold plate
TBD
FCC part 15, class B,
UL 94V-0
IEC/EN/UL/cUL 60950-1,
Pin
5
6
7
8
9
+Sense In
Positive Output
No pin
Negative Output
–Sense In
Trim
Function P52
www.murata-ps.com
C L
“Z” Series Plastic Case
No Plastic Case (Open Frame)
'W'
2
.100
2.54
.188
4.78
12.70
Pins 5 and 8 are omitted for models without sense inputs.
Model Family
.500
Pin
.100
2.54
1
2
3
4
Positive Input
Negative Input
No pin
On/Off Control In
0.05
1.3
50-60W Isolated Wide-Range DC/DC Converters
4
2
1
INPUT/OUTPUT CONNECTIONS, WITHOUT SENSE
1
2
4
Function P51
SIDE VIEW
BOTTOM VIEW
TOP VIEW
Technical enquiries email: [e-mail], tel:
1.02±0.05
“H” Height
0.40 (10.2)
.040±.002 PINS
0.38 (9.5)
OUTLINE DIMENSIONS
1.800
45.72
‘L’
C L
C L
Pin
5
6
7
8
9
MDC_UEI Series 50-60W.B16 Page 3 of 10
1.60 (40.6)
1.55 (39.4)
“W” Width
5
6
7
8
9
9
8
7
6
5
No pin
Positive Output
No pin
Negative Output
No pin
Trim
Function P51
‘W’
CLEARANCE
.200
5.08
.025 MIN
0.64 MIN
‘H’
UEI Series
10.16
.400
.200
5.08
“L” Length
2.00 (50.8)
1.95 (49.5)
10.16
.400
[phone]
15.24
.600
Case
C78
C74
C L