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25RIA120S90 Datasheet(PDF) 4 Page - Vishay Siliconix |
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25RIA120S90 Datasheet(HTML) 4 Page - Vishay Siliconix |
4 / 8 page www.vishay.com For technical questions, contact: ind-modules@vishay.com Document Number: 93701 4 Revision: 19-Sep-08 25RIA Series Vishay High Power Products Medium Power Thyristors (Stud Version), 25 A Note • The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics THERMAL AND MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum operating junction and storage temperature range TJ, TStg - 65 to 125 °C Maximum thermal resistance, junction to case RthJC DC operation 0.75 K/W Maximum thermal resistance, case to heatsink RthCS Mounting surface, smooth, flat and greased 0.35 Allowable mounting torque Non-lubricated threads 3.4 + 0 - 10 % (30) N · m (lbf ⋅ in) Lubricated threads 23 + 0 - 10 % (20) Approximate weight 14 g 0.49 oz. Case style See dimensions - link at the end of datasheet TO-208AA (TO-48) ΔR thJC CONDUCTION CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS 180° 0.17 0.13 TJ = TJ maximum K/W 120° 0.21 0.22 90° 0.27 0.30 60° 0.40 0.42 30° 0.69 0.70 80 90 100 110 120 130 0 5 10 15 20 25 30 30° 60° 90° 120° 180° Average On-state Current (A) Conduction Angle 25RIA Series R (DC) = 0.75 K/W thJC 80 90 100 110 120 130 010 20 30 40 DC 30° 60° 90° 120° 180° Average On-state Current (A) Conduction Period 25RIA Series R (DC) = 0.75 K/W thJC |
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