W134, A3144E, 44E Hall Effect IC Sensor for Contactless Switching Product Name : Hall Effect Sensor;Model : W134, A3144E, 44ESupply Voltage : 4.5-28V;Output Current : 25mA Pin Number : 3;Pin Length : 16mm/ 0.63" Size : 19 x 4 x 1.5mm/ 0.75" x 0.16" x 0.06" (L*W*T)Material : Electric Part Net W..