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LR72ANTE2L0J Datasheet(PDF) 2 Page - KOA Speer Electronics, Inc. |
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LR72ANTE2L0J Datasheet(HTML) 2 Page - KOA Speer Electronics, Inc. |
2 / 2 page 57 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/17/12 LR72A, B, C metal plate current sense resistors Standard Resistance** Part Designation Rated Ambient Temperature Operating Temperature Range Power Rating* T.C.R. (ppm/°C) Max. applications and ratings LR72A LR72B LR72C 1/2W 1/4W 1W ±100 ±350 2mΩ ~ 8mΩ 2mΩ, 3mΩ 3mΩ ~ 5mΩ +70°C +85°C -40°C to +180°C Resistance Tolerance J: ±5% Derating Curve environmental applications 100 80 60 40 20 -40 0 4080120 Ambient Temperature (°C) 0 70 160 180 200 155 85 LR72C LR72A, 72B Performance Characteristics -40°C to +155°C Parameter Requirement ∆ R ±% Limit Typical Test Method Resistance 25°C Within specified tolerance –– T.C.R. Room temp. +100°C UP Within specified T.C.R. –– Resistance to Soldering Heat 350°C ± 10°C, 3 seconds ±2.0% ±1.6% Moisture Resistance Power rating x 1/10, 40°C, 90% - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±5.0% ±4.5% Endurance at 70°C Rated voltage 70°C, 1000 hours 1.5 hr ON, 0.5 hr OFF cycle ±5.0% ±4.5% * Rated power in case of glass epoxy resin (FR-4) is used for the substrate material ** Please contact factory for custom made resistance values For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the above derating curve. |
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