Mornsun a xt 1wr2 1w dual op smd unregulated isolated dc converters mornsun a0305xt 1wr2 this dcdc converter from mornsun is specially designed for applications where an isolated voltage is required in a distributed power supply system equipped with numerous features including a miniature smd package high efficiency internal surface mounted design and an operating temperature of 40degc to 105degc mornsun a0305xt 1wr2 1w dual op smd unregulated isolated dc converter 5v dc