【Bourns】3057J-1-203,微调电阻 - 通孔 20Kohms 5% 1 1/4" J Connector
【Bourns】3057J-1-203M,微调电阻 - 通孔 20Kohms 5% 1 1/4" Panel Mount
【Bourns】3057J-1-251,微调电阻 - 通孔 250ohms 5% 1 1/4" J Connector
【Bourns】3057J-1-252,微调电阻 - 通孔 2.5Kohms 5% 1 1/4" J Connector
3057J-1-253,TRIMMER 1-1/4" RECT 2.5K OHM
【Bourns】3057J-1-500,微调电阻 - 通孔 50ohms 5% 1 1/4" J Connector
【Bourns】3057J-1-500M,微调电阻 - 通孔 50ohms 5% 1 1/4" Panel Mount
【Bourns】3057J-1-501,微调电阻 - 通孔 500ohms 5% 1 1/4" J Connector