NTE588 Silicon Diode 200V, 3A, Ultra Fast Switch
 
Features: 
-High Reliability 
-Low Leakage 
-Low Forward Voltage 
-High Current Capbility 
-Super Fast Switching Speed < 35nS 
-High Surge Capability 
-High Surge Capability 
-Good for 200kHz Power Supplier
 
Full spec sheet:
https://www.nteinc.com/specs/500to599/pdf/nte588.pdf