The CRM2010-FX-51R0ELF from Bourns is a Power Resistor with Resistance 51 Ohms, Tolerance ±5 %, Power Rating 1 W, Voltage Rating 200 V, Temperature Operating Range -55 to 155 Degree C. Tags: Surface Mount. More details for CRM2010-FX-51R0ELF can be seen below.