Using this link, you can specify the input, output and isolation voltage you need. Sample price will be calculated automaticly according to your selection.
General spec: 
Please note that you choice is probably not in stock and we will need about 2 weeks to produce. For quantity pricing please contact us
For modules < 50W, additional heat sink is not necessary.
For modules >50W, heat sink is required. Users need to attach heat sink or attach the unit to metal cases to help the unit keep low temperature.
