onsemi 2N6504
Silicon Controlled Rectifiers
FEATURES
●ăGlass Passivated Junctions with Center Gate Fire for Greater Parameter Uniformity and Stability●ăSmall, Rugged, Thermowatt Constructed for Low Thermal Resistance, High Heat Dissipation and Durability
●ăBlocking Voltage to 800 Volts
●ă300 A Surge Current Capability
●ăPb-Free Packages are Available* SCRs 25 AMPERES RMS 50 thru 800 VOLTS G AK MARKING DIAGRAM 4 TO-220AB CASE 221A STYLE 3 2N650xG AYWW 1 2 3 x = 4, 5, 7, 8 or 9 A = Assembly Location Y = Year WW = Work Week G = Pb-Free Device PIN ASSIGNMENT 1 Cathode 2 Anode 3 Gate 4 Anode ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 6 of this data sheet. Preferred devices are recommended choices for future