TEN 4-4811 - 

Traco 2.97 to 43W DIP Single/Dual Output Regulated Isolated DC-DC Converter - TEN 4 Series
The Traco Power TEN 4 series is a range of isolated, 4 Watt, DC-DC converters in a DIP-24 package with industry-standard footprint. With their high efficiency these regulated converters allows an operating temperature up to +75°C. The full SMD design of these DC-DC converters guarantees high reliability. The TEN 4 series comes with built-in EMI input filter and complies with EN 55022 and FCC, level A without external components. Ideal applications of these DC-DC converters are in battery operated equipment, industrial process control systems, tele-data communication and any other application requiring very wide operating voltage range.