NTE5514 thru NTE5516 Silicon Controlled Rectifier (SCR) 20 Amp, 1/2" Press Fit Absolute Maximum Ratings: Repetitive Peak Off-State Voltage (TJ = +100C), VDRM NTE5514 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200V NTE5515 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400V NTE5516 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600V Repetitive Peak Reverse Voltage (TJ = +100C), VRRM NTE5514 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200V NTE5515 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400V NTE5516 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600V RMS On-State Current (TC = +75C), IT(RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20A Peak Surge (Non-Repetitive) On-State Current (One Cycle, 50Hz or 60Hz), ITSM . . . . . . . . . 200A Peak Gate-Trigger Current (3s Max), IGTM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20A Peak Gate-Power Dissipation (IGT IGTM for 3s Max), PGM . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W Average Gate-Power Dissipation, PG(AV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5W Operating Temperatue Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +100C Typical Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3C/W Electrical Characteristics: (At Maximum Ratings and Specified Case Temperatures) Parameter Symbol Test Conditions Min Typ Max Unit Peak Off-State Current IDRM, IRRM TJ = +100C, Gate Open, VDRM and VRRM = Max. Rating - - 2.0 mA Maximum On-State Voltage (Peak) VTM TC = +25C - - 1.9 V Peak On-State Current ITM - - 40 A DC Holding Current IH TC = +25C, Gate Open - - 50 mA DC Gate-Trigger Current IGT Anode Voltage = 12V, RL = 30, TC = +25C - - 25 mA DC Gate-Trigger Voltage VGT Anode Voltage = 12V, RL = 30, TC = +25C - - 2.0 V td + tr, IGT = 150mA - 2.5 - s TC = +100C, Gate Open - 100 - V/s Gate Controlled Turn-On Time Critical Rate-of-Rise of Off-State Voltage tgt Critical dv/dt .155 (3.93) Max Cathode Gate .085 (2.15) .063 (1.6) .767 (19.5) Max .380 (9.65) Max .475 (12.09) Max Anode .505 (12.85) Max