TGE newly developed D32 DM and DH series metal oxide varistor (glass coated) showed the best 4/10µs high current performance worldwide, they passed 100kA 4/10µs test. The gradient of this series is 250V/mm, and the height ranges from 22mm to 39.2mm, For more information refer to technical specifications or please feel free to contact us. They are under mass production and samples are available.