Single Output UCQ Models
Low-Profile, Quarter Brick, 8.3-40 Amp
Isolated DC/DC Converters
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE ➀
Output
Input
R/N (mVp-p)
Regulation (Max.) ➁
Line Load
IIN full
load
Efficiency
VOUT
IOUT
Power
VIN Nom.
(Volts)
Range
IIN no
(Volts) (Amps) (Watts) Typ.
Max.
(Volts) load (mA) (Amps)
Min.
Typ.
Root Models ➀
UCQ-1.2/40-D24P-C
UCQ-1.2/30-D48N-C
UCQ-1.5/25-D48N-C
UCQ-1.5/40-D48N-C
UCQ-1.8/30-D48N-C
UCQ-1.8/40-D48N-C
UCQ-2.5/40-D24P-C
UCQ-2.5/30-D48N-C
UCQ-3.3/35-D24P-C
UCQ-3.3/20-D48N-C
UCQ-3.3/30-D48N-C
UCQ-3.3/40-D48N-C
UCQ-5/20-D24P-C
UCQ-5/20-D48N-C
UCQ-5/25-D48N-C
UCQ-12/8.3-D48N-C
UCQ-15/6.7-D48N-C
1.2
1.2
1.5
1.5
1.8
1.8
2.5
2.5
3.3
3.3
3.3
3.3
5
40
30
25
40
30
40
40
30
35
20
30
40
20
20
25
8.3
48
36
Please contact Murata Power Solutions for further information.
50
50
50
80
50
80
50
80
50
50
60
50
35
50
100
100
80
0.125%
0.125%
0.125%
0.125%
0.1%
0.25%
0.25%
0.25%
0.25%
0.2%
48
48
48
48
48
24
48
24
48
48
48
24
48
48
48
48
36-75
36-75
36-75
36-75
36-75
18-36
36-75
18-36
36-75
36-75
36-75
18-36
36-75
36-75
36-75
36-75
30
50
0.90
0.94
1.45
1.31
1.70
4.96
1.80
5.41
1.53
2.3
81%
81%
85%
83%
86%
82%
85%
87%
88.5%
89.5%
89%
88%
89%
88%
90%
90%
83%
83%
86%
86%
88%
84%
87%
89%
90%
91%
90%
91.5%
92%
90%
91%
92%
37.5
60
100
100
100
120
100
120
80
50
54
45
72
30
100
75
0.125%
0.125%
0.25%
0.25%
0.25%
0.25%
0.25%
0.25%
0.2%
120
50
115.5
66
130
50
0.125%
0.125%
0.1%
99
80
50
132
100
100
125
99.6
100
60
30
3.06
4.55
2.26
2.89
2.28
2.28
0.125%
0.125%
0.125%
0.125%
0.125%
0.25%
0.25%
0.25%
0.25%
0.25%
160
80
5
55
5
100
150
150
30
12
15
80
100
6.7 100.5 100
➀ Please refer to the part number structure for additional ordering part numbers and options.
➁ All specifications are at nominal line voltage and full load, +25 deg.C unless otherwise noted. See detailed specifications. Output capacitors are 1 μF ceramic || 10 μF electrolytic. I/O caps are necessary for
our test equipment and may not be needed for your application.
Outline dimensions: 2.3 × 1.45 × 0.40 inches
58.4 × 36.8 × 10.2 mm
Pinout: P32 (all models)
PART NUMBER STRUCTURE
U CQ - 3.3 / 30 D48 N B H Lx - C
-
Output
Configuration:
Unipolar,
single output
RoHS Hazardous Materials compliance
C = RoHS-6, standard (does not claim EU RoHS exemption 7B–lead in solder)
Y = RoHS-5 (with lead), optional, special order
Pin length option
Blank = standard pin length 0.180 in. (4.6 mm)
L1 = 0.110 in. (2.79 mm)*
Quarter-Brick Package
Nominal Output Voltage
L2 = 0.145 in. (3.68 mm)*
*Special quantity order is required;
no sample quantities available.
Maximum Rated Output :
Current in Amps
Conformal coating (optional)
Blank = no coating, standard
H = coating added, optional special order
Input Voltage Range:
D24 = 18-36 Volts (24V nominal)
D48 = 36-75 Volts (48V nominal)
Note:
Baseplate (optional)
Some model number combinations
may not be available. Please contact
Murata Power Solutions.
Blank = No baseplate, standard
B = Baseplate installed, optional special order
On/Off Control Polarity
P = Positive polarity (standard for D24, optional for D48)
N = Negative polarity (standard for D48, optional for D24)
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MDC_UCQ Models.B20 Page 2 of 24