The tmr 3wi 3 series offers insulated regulated 3 watt dcdc converter with an extended 41 input range these modules placed in the compact sil 8 plastic casing need an area of only 2 cm2 on the circuit board the high degree of efficiency enables a working temperature range of 40 to 85 c other features are the external onoff function and the short circuit resistance owing to the ultra compact dimensions this series offers an ideal solution for a number of applications where space is