The Series ZD solid-state relay, six-pin plastic dual-inline package is designed for commerical, military, and aerospace applications. The 1-A 80-V dc unit uses a FET switch and comes in a surface-mount package (the SZD). It operates from −55°C to 125°C and features short-circuit/overload protection. Both the ZD and the SZD have identical mechanical specifications except for pin length. The SZD measures 0.39 by 0.25 (excluding pins) by 0.175 in. (including pins) and weighs 0.035 oz. Pricing is $18 each in OEM lots. Delivery is from stock to 10 weeks.