The OCB100 series OPTEK Circuit Boards are configured to optimize the design effort needed to use a reflective or interruptive device.
Semi-Precision Power Wirewound Resistor from Welwyn Components.
AS SERIES SEMI-PRECISION POWER WIREWOUND RESISTOR
Semi-Precision Power Wirewound Resistor, AS Series.
Semi-precision power wirewound resistor, AS series, with power ratings from 0.25 to 10 watts.