STYN255 thru STYN855 Discrete Thyristors(SCRs) Dimensions TO-247AD Dim. G A K A G K Millimeter Min. Max. Inches Min. Max. A B 19.81 20.32 20.80 21.46 0.780 0.819 0.800 0.845 C D 15.75 16.26 3.55 3.65 0.610 0.140 0.640 0.144 E F 4.32 5.4 5.49 6.2 0.170 0.212 0.216 0.244 G H 1.65 - 2.13 4.5 0.065 - 0.084 0.177 J K 1.0 10.8 1.4 11.0 0.040 0.426 0.055 0.433 L M 4.7 0.4 5.3 0.8 0.185 0.016 0.209 0.031 N 1.5 2.49 0.087 0.102 ABSOLUTE RATINGS (limiting values) Symbol Parameter Value Unit RMS on-state current (180° conduction angle) Tc = 75°C 55 A IT(AV) Average on-state current (180° conduction angle) Tc = 75°C 35 A ITSM Non repetitive surge peak on-state current IT(RMS) I ²t tp = 8.3 ms tp = 10 ms I²t Value for fusing Tj = 25°C 610 A 580 Tj = 25°C 1680 A2S dI/dt Critical rate of rise of on-state current _ 100 ns IG = 2 x IGT , tr < F = 60 Hz Tj = 125°C 50 A/µs IGM Peak gate current tp = 20 µs Tj = 125°C 8 A Tj = 125°C 1 W - 40 to + 150 - 40 to + 125 °C 5 V PG(AV) Tstg Tj VRGM Average gate power dissipation Storage junction temperature range Operating junction temperature range Maximum peak reverse gate voltage (for TN8 & TYN only) STYN255 thru STYN855 Discrete Thyristors(SCRs) ELECTRICAL CHARACTERISTICS (Tj = 25°C, unless otherwise specified) Symbol Test Conditions IGT TYNx08(S) Unit 8 mA MIN. VD = 12 V MAX. 80 MAX. 1.3 V MIN. 0.2 V MAX. 150 mA MAX. 200 mA Tj = 125°C MIN. 1000 V/µs RL = 33 W VGT VGD VD = VDRM RL = 3.3 kW IH IT = 500 mA Gate open IL IG = 1.2 IGT Tj = 125°C dV/dt VD = 67 % VDRM VTM ITM = 100 A tp = 380 µs Tj = 25°C MAX. 1.9 V Vt0 Threshold voltage Tj = 125°C MAX. 1.0 V Rd Dynamic resistance Tj = 125°C MAX. 8.5 mW Tj = 25°C MAX. 10 µA 5 mA IDRM IRRM Gate open VDRM = VRRM Tj = 125°C THERMAL RESISTANCES Symbol Parameter Value Unit Rth(j-c) J unction to case (DC) 0.9 °C/W Rth(j-a) Junction to ambient (DC) 50 °C/W S= copper surface under tab PRODUCT SELECTOR Voltage (xxx) Part Number 200~~800 STYN x55 Sensitivity Package 80 mA TO-247AD OTHER INFORMATION Part Number STYN x55 Note: x = voltage Marking STYN x55 Weight Base Quantity Packing mode 4.5 g 120 B ulk