The 3N257-E4/51 diode is manufactured by Vishay Semiconductor Diodes Division. The supply and demand status of this product is limited. This diode is designed for standard technology with a single-phase and an average rectified current (Io) of 2A. It is a discrete semiconductor product that comes in a KBPM supplier device package and is obsolete. The operating temperature range of this product is -55°C to 165°C, and it has a peak reverse voltage (maximum) of 600V. For more information, please contact us.