Delta’s S24SE and S24DE series are available in a through-hole package and provides 10 W to 30 W of power with 1,600 V_DC isolation in a standard 1 mm x 1 mm form factor (1.10" x 0.96" x 0.33").  The family comes with a host of industry-standard features, such as over-current protection, over-voltage protection, over-temperature protection and remote on/off.  An optional heatsink is available for more extreme thermal requirements. All models have an ultra-wide 4:1 input voltage range (9 V to 36 V). With operating temperature of -40°C to 85°C, it is suitable for customers’ critical applications, such as process control and automation, transportation, data communication and telecom equipment, test equipment, medical device, and everywhere where space on the PCB is critical.