The PTVS1-240C-M from Bourns is a High Current Bidirectional TVS Diode. It has a breakdown voltage of 295 V and a peak pulse current rating of up to 1000 A. This TVS diode has a clamping voltage of 340 V. It offers bidirectional port protection with a standoff voltage rating of 240 V. This RoHS-compliant TVS diode is available in a surface-mount package that measures 17.85 x 13.45 mm and is ideal for high power DC bus protection applications.