TRACOPOWER Switching Regulator, 13.5 → 24 V dc, 13.5 → 42 V dc Input, ±12V dc Output, 1 A, 300 mA. Mounting Type: Through Hole. Package: SIP. Minimum Temperature: -40°C. Maximum Temperature: +85°C. Efficiency: 85 %, 91 %. MTBF: 6000000h. Load Regulation: 0.4. Line Regulation: 0.2. Ripple And Noise: 75mV Pk-Pk. Length: 11.7mm. Width: 7.5mm. MPN: TSRN 1-24120A