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25 Watt, 3.3V, Unipolar Single Output Isolated DC/DC Converter, Wide 36-75V Input Range, 1x1 SMT package, Positive Polarity

  • Recommended In Production  

    Explanation of Product Status

    Under Development Products under development
    Please contact us for product availability and sample lead-time.
    In Production Product is in mass production.
    to be discontinued Not recommended for new designs. We are evaluating the schedule for the discontinuing of production of this item. Contact Murata or refer to the website for details of product supply and possible alternative product information.
    Discontinued product Production of this product has stopped. Contact Murata for inventory availability and possible alternative products.
    Recommended product This product is particularly recommended among our products currently in production.
    New product It's new item.


Technical Information

Input Voltage Range (V) 36 to 75
Design Origin Murata Power Solutions
Dimensions (inch) 0.96 x 1.1 x 0.33
Dimensions (mm) 24.4 x 27.9 x 8.4
Efficiency (%) 89.5
Form Factor 1 x 1
Mounting Type Surface Mount
Output Current (A) 7.5
Input Current (mA) 75/580
Isolation (Vdc) 2250
Line Regulation Max (%) 0.1
Load Regulation Max (%) 0.2
Operating Temp. Range (C) -40 to 85
Quality These devices meet UL/CSA60950 and IEC/EN60950 safety standards, including BASIC insulation requirements. D48 models are CE marked (meet the requirements of LVD).
Ripple and Noise (mV pk-pk) 80
RoHS 6 Yes
Series Headline Single Output Isolated 25-Watt DC/DC Converters
Series Description The UEI25 series offers high output current (up to 7.5 Amps) in an industry standard 1"x1” open-frame surface mount package. The UEI25 series delivers fixed DC output voltage up to 25+ Watts for printed circuit board mounting. Wide range inputs of 36 to 75 Volts DC (48 Volts nominal) are ideal for industrial and telecom systems.
Total Output Power (W) 25
Output Voltage 1 (V) 3.3
Input Voltage Nominal (V) 48