The MCOTS-C-28-135-HZ from SynQor is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 135 V, Output Current 1 3.7 A, Output Power 500000 mW, Isolation Voltage 2250 Vdc. Tags: Surface Mount, Boost/Step Up. More details for MCOTS-C-28-135-HZ can be seen below.