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PART NUMBER STRUCTURE

EMH-54/3-Q48N-C Series

Isolated, 54Vout, 3A, Ethernet Power

Half-Brick DC/DC Converters

MDC_EMH-54/3-Q48N-C.A01 Page 2 of 15

PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE

Root Model

➀

Output

Input

Efficiency

Dimensions

with

baseplate

(Inches)

(Volts)

(Amps,

Max.)

Power

R/N (mV pk-pk)

Regulation (Max.)

(Volts)

Range

(Volts)

load

(mA)

load

(Amps)

(Watts)

Typ.

Max.

Line

Load

Min.

Typ.

EMH-54/3-Q48

54

3

162

250

350

±0.125%

±0.2%

48

18-72

40

3.67

89.5%

91.5%

2.4x2.3x0.5

Nominal Output Voltage

54

EMH

3

-

/

Q48

Maximum Output Current

in Amps

Ethernet-Module

Half Brick Series

-

N

B

Input Voltage Range:

Q48 = 18-72 Volts (48V nominal)

-

C

RoHS Hazardous Materials compliance

C = RoHS-6 (no lead), standard, does not claim EU exemption 7b – lead in solder

Note: Some model combinations may

not be available. Contact Murata Power

Solutions for availability.

On/Off Control Logic

N = Negative logic, standard

Baseplate

Blank = No baseplate, standard

B = Baseplate installed

Units are tested with a 1uF ceramic external output capacitor and a 100uf and 2.2uF external

input capacitor.

Pin length option

Blank = standard pin length 0.180 in. (4.6 mm)

L1 = 0.110 in. (2.79 mm)*

L2 = 0.145 in. (3.68 mm)*

Lx