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RS01A402R0JE70 bảng dữ liệu(PDF) 2 Page - Vishay Siliconix |
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2 / 3 page RS Style Wirewound Fuse Resistor Fast Acting, Molded Styles Custom Designed For Your Application Vishay Dale Document Number: 30232 For technical questions, contact: ww2aresistors@vishay.com www.vishay.com Revision: 02-Aug-07 185 DIMENSIONS in millimeters [inches] MATERIAL SPECIFICATIONS Element: Copper-nickel alloy or nickel-chrome alloy, depending on resistance value Core: Alumina ceramic Encapsulant: Thermoset silicone mold compound End Caps: Stainless steel Terminals: Tinned copperweld Part Marking: DALE, Model, Value, Tolerance, Date Code 31.75 [1.25] Minimum 0.508 ± 0.051 [0.020 ± 0.002] A B MODEL A B 1.0 W 10.72 ± 0.381 [0.422 ± 0.015] 2.79 ± 0.381 [0.110 ± 0.015] TECHNICAL SPECIFICATIONS PARAMETER UNIT TYPICAL WIREWOUND FUSE RESISTOR CHARACTERISTICS Resistance Tolerance ± % 3, 5, 10 Temperature Coefficient ppm/°C 90 for 0.1 Ω thru 0.99 Ω; 50 for 1.0 Ω thru 9.9 Ω; 30 for 10 Ω and above Power Rating W 1.0 standard, higher power ratings available Dielectric Strength VAC 500 Insulation Resistance M Ω 1000 minimum dry Fusing Times s 0.001 to 1.0 Minimum Fusing Current A Approximately 4 times the continuous operating current obtainable on some designs. Larger ratios produce better designs. Terminal Strength lb 5 minimum Solderability - Terminals are 60/40 electro tin plated to facilitate soldering AMBIENT TEMPERATURE °C 0 50 75 100 125 150 175 200 120 100 80 60 40 20 0 Derating 25 |
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