select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_cgq_b_wdcgq_ptc_rmdzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1210" ["parent_id"]=> string(3) "209" ["lb"]=> string(54) "温度传感器 温度传感器 - PTC 热敏电阻器" ["action_name"]=> string(5) "cgq14" ["rate"]=> string(5) "1.086" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4360" } }

封装：SOT-23-3

外壳：TO-236-3，SC-59，SOT-2

描述： THERMISTOR PTC 2K OHM 3% SOT23-3