Mornsun b xt 1wr2 1w single op smd unregulated isolated dc converters mornsun b0515xt 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 and an operating temperature of 40degc to 105degc mornsun b0515xt 1wr2 1w single op smd unregulated isolated dc converter 15v dc