T607021764BT  (formerly called Westinghouse T607021864BT) fast switching type 
Powerex discrete thyristor with R3/4" (16UNF) stud,  170A / 200V  (datasheet shows the old Westinghouse notation with 175 A, but it is the same part) 
usable also as equivalent of  - T607021864BT, T6070217B4BT, T607011754BT... 
here in stock is the type T607021764BT with 200 Volt and tq = 20 µsec. If you should need another version of T607 / T6Y7, do not hesitate to send your request.  
             
						
						
             
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