3500S-2-501L Wirewound Resistor; Series:3500/3501; Track Resistance:500ohm; Resistance Tolerance:+/- 3%; Power Rating:2W; Operating Temperature Range:+1 C to +125 C; Resistor Element Material:Wirewound; Temperature Coefficient:+/-50 ppm RoHS Compliant: Yes
3590S-1-501L Wirewound Potentiometer; Series:3590; Track Resistance:500ohm; Resistance Tolerance:+/- 5%; Power Rating:2W; Operating Temperature Range:+1 C to +125 C; Resistor Element Material:Wirewound; Temperature Coefficient:+/-50 ppm RoHS Compliant: Yes