51AAD-B28-A15L Panel control Potentiometer; Series:50; Track Resistance:10kohm; Resistance Tolerance:+/- 10%; Power Rating:1W; Operating Temperature Range:+1 C to +125 C; Resistor Element Material:Cermet; Temperature Coefficient:+/-150 ppm RoHS Compliant: Yes
51ABD-B28-B15/B15L Panel control Potentiometer; Series:50; Track Resistance:10kohm; Resistance Tolerance:+/- 20%; Power Rating:0.25W; Operating Temperature Range:+1 C to +125 C; Resistor Element Material:Cermet; Temperature Coefficient:+/-1000 ppm RoHS Compliant: Yes