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KDC_NMJ Datasheet, PDF (1/6 Pages) Murata Manufacturing Co., Ltd. – 5.2kVDC Isolated 1W DC/DC Converters
NMJ Series
5.2kVDC Isolated 1W DC/DC Converters
FEATURES
RoHS compliant
UL60950 recognized
Power density 0.42W/cm3
Wide temperature performance at full
1 watt load, –40°C to 60°C
Single and dual outputs
UL 94V-0 package material
No heatsink required
Footprint 1.91cm2
SIP package style
5.2kVDC isolation
3V, 5V & 12V input
3V, 5V, 9V, 12V and 15V output
Internal SMD construction
Fully encapsulated with toroidal magnetics
Pin compatible with the NMV series SIP
DC/DC converters
MTTF up to 13 million hours
Custom solutions available
PRODUCT OVERVIEW
The NMJ series are dual and single output
DC/DC converters in a 7 pin SIP package style
offering pin and functionality compatibility with
the NMV series SIP DC/DC converters. The NMJ
series is UL60950 recognized and suitable for
applications where safety and miniaturisation
are of paramount importance. Isolation barrier
approved for supplementary/reinforced insulation
- see page 2.
Ḥ
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com
SELECTION GUIDE
Order Code
Nominal
Input
Voltage
V
Output
Voltage
V
Output
Current
mA
Ripple &
Noise4
mV p-p
Efficiency Isolation
(Min.) Capacitance
%
pF
MTTF1
kHrs
NMJ0505SC
5
±5
±100
40
60
3.0
4950
NMJ0509SC
5
±9
±55
30
65
3.0
3832
NMJ0512SC
5
±12
±42
20
65
3.0
2770
NMJ0515SC
5
±15
±33
20
65
3.0
1903
NMJ1205SC
12
±5
±100
40
60
3.0
3688
NMJ1209SC
12
±9
±55
30
65
3.0
3029
NMJ1212SC
12
±12
±42
20
65
3.0
2324
NMJ1215SC
12
±15
±33
20
65
3.0
1682
NMJ0303SAC
3.3
3.3
303
70
66
3.0
13780
Contact Factory NMJ0503SAC
5
NMJ0505SAC
5
NMJ0509SAC
5
3.3
303
60
5
200
50
9
111
50
64
3.0
68
3.0
72
3.0
13460
13360
12700
NMJ0512SAC
5
12
83
50
71
3.0
11490
NMJ0515SAC
5
15
66
50
71
3.0
9980
NMJ1205SAC
12
5
200
50
69
3.0
8447
NMJ1209SAC
12
9
111
50
73
3.0
8176
NMJ1212SAC
12
12
83
50
73
3.0
7660
NMJ1215SAC
12
15
66
50
74
3.0
6950
When operated with additional external load capacitance the rise time of the input voltage will determine the maximum external
capacitance value for guaranteed start up. The slower the rise time of the input voltage the greater the maximum value of the
additional external capacitance for reliable start up.
INPUT CHARACTERISTICS
Parameter
Conditions
Continuous operation, 3V input types
Voltage range
Continuous operation, 5V input types
Continuous operation, 12V input types
Min. Typ. Max. Units
2.97 3.3 3.63
4.5
5
5.5
V
10.8 12 13.2
OUTPUT CHARACTERISTICS
Parameter
Conditions
Rated Power2
TA=-40ºC to 60ºC
Voltage Set Point Accuracy See tolerance envelopes
Line regulation
High VIN to low VIN
10% load to rated load, xx03
Load regulation
10% load to rated load, 0505
Single outputs
10% load to rated load, 0509, 0512, 0515
10% load to rated load, 12xx
10% load to rated load, 5V output types
Load regulation
10% load to rated load, 9V output types
Dual outputs
10% load to rated load, 12V output types
10% load to rated load, 15V output types
Zero Load Power Consumption All types
Min. Typ. Max. Units
1
W
1.0
1.2 %/%
10.0 15.0
7.0 10.0
%
6.0 10.0
5.0
7.0
10.0 15.0
6.0 10.0
%
6.0 10.0
6.0 10.0
250
mW
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection3
Lead temperature 1.5mm from case for 10 seconds
Input voltage VIN, NMJ03 types
Input voltage VIN, NMJ05 types
Input voltage VIN, NMJ12 types
1 second
300°C
5V
7V
15V
1. Calculated using MIL-HDBK-217 FN2 calculation model with nominal input voltage at full load.
2. See derating graph.
3. Supply voltage must be discontinued at the end of the short circuit duration.
4. See ripple & noise test method.
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.
Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232
KDC_NMJC.G02 Page 1 of 6