The FFSH10120A-F155 from onsemi is a Power Diode with Forward Current 10 to 17 A, Forward Voltage 1.45 to 2.40 V, Reverse Current 200 to 400 uA, Repetitive Peak Reverse Voltage 1200 V, Non-Repetitive Peak Forward Current 800 to 850 A. Tags: Through Hole. More details for FFSH10120A-F155 can be seen below.