The 820471511 from Wurth Elektronik is a Disk Varistor. It has an AC voltage rating of 150 V (RMS), a DC voltage rating of 200 V, and a clamping voltage of 395 V. This varistor has a peak pulse current of 1750 A and a power dissipation of 0.25 W. It operates over a temperature range of -40°C to 105°C. This RoHS-compliant varistor is available in a through-hole package that measures 37.0 x 9.0 mm.
