3386V-1-501LF Trimmer; Series:3386; Track Resistance:500ohm; Resistance Tolerance: 10%; Power Rating:0.5W; Operating Temperature Range:-55 C to ? C; Resistor Element Material:Cermet; Temperature Coefficient:100 ppm RoHS Compliant: Yes
3386X-1-501LF Trimmer; Series:3386; Track Resistance:500ohm; Resistance Tolerance:+/- 10%; Power Rating:0.5W; Operating Temperature Range:-55 C to +125 C; Resistor Element Material:Cermet; Temperature Coefficient:+/-100 ppm RoHS Compliant: Yes
3400S-1-501L Wirewound Potentiometer; Series:3400; Track Resistance:500ohm; Resistance Tolerance:+/- 3%; Power Rating:5W; Operating Temperature Range:+1 C to +125 C; Resistor Element Material:Wirewound; Temperature Coefficient:+/-20 ppm RoHS Compliant: Yes