UEI-3.3/18-Q48NR-C Murata Power Solutions Inc, UEI-3.3/18-Q48NR-C Datasheet - Page 11

• Manufacturer Part Number: UEI-3.3/18-Q48NR-C
• Description: CONV DC/DC 59.4W 3.3V 18A
• Manufacturer: Murata Power Solutions Inc
• Series: UEIr
• Type: Isolatedr

Specifications of UEI-3.3/18-Q48NR-C

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 60W
• Mounting Type: Through Hole
• Voltage - Input: 18 ~ 75V
• Package / Case: 9-DIP Module (8 Leads)
• 1st Output: 3.3 VDC @ 18A
• Size / Dimension: 2.00" L x 1.60" W x 0.42" H (50.8mm x 40.6mm x 10.7mm)
• Power (watts) - Rated: 59.4W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 89.5%
• Approvals: CSA, cUL, EN, UL
• 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
• Isolation Voltage: 2.25 KV
• Product: Isolated
• Input Voltage (nominal): 48 V
• Package / Case Size: C74
• Output Type: Isolated
• Output Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 811-1873-5

92.5
90.0
87.5
85.0
82.5
80.0
77.5
75.0
72.5
70.0
67.5
65.0
62.5
60.0
92
90
88
86
84
82
80
78
76
74
72
92
90
88
86
84
82
80
78
76
74
72
70
68
66
0.31
0.5
1
0.69
2
1
3
1.13
1.75
V
IN
4
1.48
= 75V
V
V
IN
IN
= 48V
V
= 75V
5
2.5
V
IN
1.87
IN
= 36V
= 60V
V
V
IN
IN
6
V
= 24V
= 48V
IN
2.25
V
= 18V
3
IN
V
IN
= 36V
7
= 36V
V
V
IN
2.64
IN
= 24V
V
V
= 24V
IN
3.5
IN
= 18V
8
= 9V
º
º
º
3.01
9
4
3.42
10
Typical Performance Curves
www.murata-ps.com
4.5
3.81
11
4.20
12
5
11.5
10.5
4.95
4.45
3.95
3.45
2.95
9.5
8.5
4.25
4.20
4.15
4.10
4.05
4.00
3.95
3.90
3.85
3.80
5.2
4.7
4.2
3.7
3.2
12
11
10
9
50-60W Isolated Wide-Range DC/DC Converters
20
20
40
(V
(V
(V
IN
IN
IN
25
= 48V, air flow is from pin 1 to pin 2)
25
= 24V, airflow is from pin 1 to pin 2)
= 48V, air flow is from pin 2 to pin 1)
45
Natural Convection
30
30
Natural Convection
04 Nov 2010
50
35
35
100 LFM
200 LFM
300 LFM
400 LFM
100 LFM
200 LFM
300 LFM
400 LFM
40
40
55
Ambient Temperature (
Natural Convection
45
45
MDC_UEI Series 50-60W.B33 Page 11 of 13
60
50
50
100 LFM
200 LFM
300 LFM
55
55
65
60
60
email: [e-mail]
°
70
C)
UEI Series
65
65
75
70
70
75
75
80
80
80
85
85
85
90
90
90