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MEJ2 Datasheet, PDF (2/7 Pages) Murata Manufacturing Co., Ltd. – 5.2kVDC Isolated 2W DC/DC Converters
MEJ2 Series
5.2kVDC Isolated 2W DC/DC Converters
OUTPUT CHARACTERISTICS
Parameter
Conditions
Min.
Rated Power2
TA=-40ºC to 85ºC
Voltage Set Point Accuracy
See tolerance envelopes
Line regulation
High VIN to low VIN
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection
Lead temperature 1mm from case for 10 seconds
Input voltage VIN, MEJ2x03xxSC
Input voltage VIN, MEJ2x05xxSC
Input voltage VIN, MEJ2x12xxSC
Input voltage VIN, MEJ2x15xxSC
10 minutes
260°C
5V
7V
15V
18V
ISOLATION CHARACTERISTICS
Parameter
Conditions
Min.
Isolation test voltage
Flash tested for 1 second
5200
Resistance
Viso= 500VDC
Isolation capacitance
GENERAL CHARACTERISTICS
Parameter
Conditions
Min.
Switching frequency
All types
TEMPERATURE CHARACTERISTICS
Parameter
Conditions
Min.
Specification
All output types (see safety approval section for limitations)
-40
Storage
-55
MEJ2S0509SC, MEJ2S0512SC, MEJ2S0515SC, MEJ2S1209SC, MEJ2x1212SC,
MEJ2S1215SC, MEJ2S1509SC, MEJ2S1512SC, MEJ2S1515SC
MEJ2S0503SC, MEJ2S0505SC, MEJ2S1203SC, MEJ2S1205SC, MEJ2x1505SC,
Case Temperature above ambient MEJ2S1515SC, MEJ2D0512SC, MEJ2D0515SC, MEJ2D1209SC, MEJ2D1215SC
MEJ2S0305SC, MEJ2S0303SC, MEJ2S1203SC, MEJ2D0505SC, MEJ2D0509SC,
MEJ2D1205SC, MEJ2D1509SC, MEJ2D1512SC
MEJ2D01203SC, MEJ2D0503SC
Cooling
Free air convection
Typ.
Max.
Units
2
W
1.0
1.2
%/%
Typ.
Max.
Units
VDC
1
GΩ
4
pF
Typ.
Max.
Units
45
kHz
Typ.
Max.
Units
85
125
27
°C
30
33
37
TEMPERATURE DERATING GRAPH
2.0
Safe
1.0
Operating Area
0.2
-40 0
40
85
Ambient Temperature (ºC)
UL60950 recognition to a maximum ambient temperature of 85ºC and/or case temperature limit of 155ºC, measured on the face opposite the pins.
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KDC_MEJ2C.B01 Page 2 of 7