UEI-3.3/18-Q48NR-C Murata Power Solutions Inc, UEI-3.3/18-Q48NR-C Datasheet - Page 2
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UEI-3.3/18-Q48NR-C
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
Datasheet
1.UHE-122500-Q12-C.pdf
(13 pages)
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
c These are partial model numbers. Please refer to the full model number structure for complete
d Sense input is not included for 12 V
e All specifi cations are typical at nominal line voltage and full load, +25 deg.C. unless otherwise
Soldering Guidelines
Murata Power Solutions recommends the specifi cations below when installing these converters. These specifi cations vary depending on the solder type. Exceeding these specifi ca-
tions may cause damage to the product. Your production environment may differ; therefore please thoroughly review these guidelines with your process engineers.
UEI-3.3/15-Q12PR-C
UEI-3.3/18-Q48NR-C
UEI-5/10-Q12PR-C
UEI-5/12-Q48NR-C
UEI-12/4.2-Q12P-C
UEI-12/5-Q48N-C
UEI-15/3.3-Q12P-C
UEI-15/4-Q48N-C
For Sn/Ag/Cu based solders:
Maximum Preheat Temperature
Maximum Pot Temperature
Maximum Solder Dwell Time
PERFORMANCE SPECIFICATIONS AND ORDERING GUIDE
ordering part numbers.
noted. See detailed specifi cations.
PART NUMBER STRUCTURE
Root Model
Wave Solder Operations for through-hole mounted products (THMT)
c
Nominal Output Voltage
V
3.3
3.3
(V)
12
12
15
15
OUT
5
5
Maximum Rated Output
OUT
Current in Amps
115° C.
270° C.
7 seconds
15.0
18.0
10.0
12.0
I
(A)
4.2
5.0
3.3
4.0
OUT
and higher models. Sense is optional for 5 V
Input Voltage Range:
Q12 = 9-36V
Q48 = 18-75V
UEI
Power
49.5
59.4
50.0
60.0
50.4
60.0
49.5
60.0
(W)
For Sn/Pb based solders:
Maximum Preheat Temperature
Maximum Pot Temperature
Maximum Solder Dwell Time
-
3.3 15
R/N (mVp-p) Regulation (Max.)
Typ.
Output
15
60
35
70
50
40
30
35
On/Off Control Polarity:
Positive “P” polarity is standard for Q12 models and optional special
order for Q48 models. Negative “N” polarity is standard for Q48
models and optional special order for Q12 models.
/
P = Positive
N = Negative
Max.
125
100
120
100
30
50
70
60
-
Q12
±0.075% ±0.2%
±0.075% ±0.05%
±0.075% ±0.05%
±0.05% ±0.06%
±0.05% ±0.05%
±0.1%
±0.1% ±0.15%
±0.2%
Line
www.murata-ps.com
OUT
P R
and lower.
105° C.
250° C.
6 seconds
±0.1%
±0.2%
Load
-
Sense Inputs (5 V
C
R = Sense included as standard (for 5 V
and lower models only. 12 V
models do not offer the sense option.)
Blank = Sense not installed for 5 V
lower models. Pins 5 and 8 omitted.
Nom.
f Output capacitors are 1 μF ceramic || 10 μF electrolytic. Input cap is 22 μF, low ESR.
g I/O caps are necessary for our test equipment and may not be needed for your application.
V
(V)
RoHS-6 Hazardous Substance Compliance
(does not claim EU RoHS exemption 7b–lead in solder)
24
48
24
48
24
48
24
48
IN
Range
18-75
18-75
18-75
18-75
9-36
9-36
9-36
9-36
(V)
OUT
50-60W Isolated Wide-Range DC/DC Converters
and lower):
Input
no load
(mA)
130
130
130
130
130
130
130
I
50
IN
OUT
,
04 Nov 2010
and higher
OUT
load (A)
I
IN
2.33
1.38
2.31
1.37
2.35
1.42
2.29
1.40
and
, full
OUT
86.8%
89.5%
87.8%
88.3%
87.5%
MDC_UEI Series 50-60W.B33 Page 2 of 13
Min.
87%
89%
87%
Effi ciency
Note:
Not all model number combinations are
available. Contact Murata Power Solutions.
88.5%
89.5%
89.5%
89.8%
89.3%
90%
91%
90%
Typ.
email: sales@murata-ps.com
UEI Series
Sense
Input
yes
yes
yes
yes
no
no
no
no
Case Pinout
C74
C74
C74
C74
C74
C74
C74
C74
Package
P52
P52
P52
P52
P51
P51
P51
P51