【Bourns】3057P-1-503,微调电阻 - 通孔 50Kohms 5% 1 1/4" PC Mount
【Bourns】3057P-1-503M,微调电阻 - 通孔 50Kohms 5% 1 1/4" Panel Mount
3057T-A-256-AL,ROUND SWAGE STANDOFFPLAIN ALUMIN
3057T-A-256-B,ROUND SWAGE STANDOFFPLAIN BRASS1
3057T-A-256-S,ROUND SWAGE STANDOFFPLAIN STEEL1
3057T-A-256-SS,ROUND SWAGE STANDOFFPLAIN STAINL
3057T-A-348-AL,ROUND SWAGE STANDOFFPLAIN ALUMIN
3057T-A-348-B,ROUND SWAGE STANDOFFPLAIN BRASS1
