Arcol rws10 series smd precision power wirewound resistors 10w 5 arcol rws10 330r j tr a 330omega 10w 5 surface mounting precision power wirewound resistor from the arcol rws 10 series the resistor has been designed to meet the need for increased power handling capability in surface mount components an optimised thermal design gives greater efficiency and improved surge capacity whilst at the same time reducing surface temperature rise and long term thermal damage to boards and adjacent