The JANTXV1N3891A from Microchip Technology is a Power Diode with Forward Voltage 1.5 to 2.75 V, Reverse Current 10 uA, Reverse Voltage 200 V, Repetitive Peak Reverse Voltage 200 V, Non-Repetitive Peak Forward Current 175 to 250 A. Tags: Stud Mount. More details for JANTXV1N3891A can be seen below.