LTA 50 www.vishay.com Vishay Sfernice POWER CURVE Axis Title 1 000 000 10000 100 000 1000 ) ne ne r (W r (W 10 000 e e w w 1st li o o 2nd li P P 100 1000 100 10 0.0000001 0.000001 0.00001 0.0001 0.001 0.01 0.1 1 Overload Duration (s) POWER RATING The temperature of the case should be maintained within the limits specified. To improve the thermal conductivity, surfaces in contact should be coated with a silicone grease and the torque applied on the screw for tightening should be around 1 Nm. Axis Title 120 10000 100 ) 80 1000 r (% e ne ne ine w o 60 1st li 2nd l 2nd li ted P a 40 100 R 20 0 10 0 20 40 60 80 100 120 140 160 180 Case Temperature (°C) MARKINGPACKAGING Model, style, resistance value (in Ω), tolerance (in %), Tube of 50 units manufacturing date, Vishay Sfernice trademark. ORDERING INFORMATIONLTA50F2.7 k Ω ± 1 %xxxTU50e3 MODEL STYLE CONNECTIONS RESISTANCE VALUE TOLERANCE CUSTOM DESIGN PACKAGING LEAD (Pb)-FREE optional ± 1 % on request: ± 2 % special TCR, ± 5 % shape etc. ± 10 % Revision: 23-Jan-2025 4 Document Number: 50086 For technical questions, contact: sferfixedresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000