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COSEL Power Supply, Noise Filter 2025 Product Catalog
STMG-seriesAssembling and Installation MethodInstallation(A)TB1(Input)Normal mounting(B) (C)(D) (E)TB1(Input)TB1(Input)TB1(Input)TB1(Input)! Derating curve varies depending on the mounting direction.Refer to“Derating”!Please note that a power supply and chassis will become hot depending on mounting direction or operating condition.!In case of metal chassis, keep the distance between d1 for toinsulate between lead of component and metal chassis. If it isless than d1, insert the insulation sheet between power supplyand metal chassis.d1d1=4mm min.Derating? STMGFS80 Derating curve for input voltage100Load factor [%]807000 91812241836Input Voltage [V]3676? STMGFS15/STMGFW15 Ambient temperature derating curve!Specifi cations for ripple and ripple noise changese in the shaded area.!In the case of Convection Cooling100100Load factor [%]7550Natural ConvectionMounting Method A-ELoad factor [%]7550Natural ConvectionMounting Method A-E0-20 0 20 40 6070 80Ambient temperature Ta [C]0-20 0 20 40 50 6080Ambient temperature Ta [C](1) Standard type (No Case cover type) (2) Case cover typeSTMG-17
