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SPU Datasheet(PDF) 2 Page - Vishay Siliconix |
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SPU Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 3 page SPU Molded Style www.vishay.com Vishay Dale Revision: 27-Feb-12 2 Document Number: 30220 For technical questions, contact: ww2bresistors@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 DIMENSIONS in inches [millimeters] MATERIAL SPECIFICATIONS Element: Nickel-chromium alloy or copper-manganese alloy, depending on resistance value Molding Material: SPU050/051 thermo-set epoxy SPU052/053 thermo-set silicone Standard Terminals: SPU050/051: 100 % Sn or 60/40 Sn/Pb coated Copperweld® SPU052/053: 100 % Sn or 60/40 Sn/Pb coated copper Part Marking: DALE, model, wattage, value, tolerance, date code AMBIENT TEMPERATURE DERATING Derating is required for ambient temperature above 25 °C per the following graph DERATING GLOBAL MODEL DIMENSIONS in inches [millimeters] AB C D SPU050 0.660 ± 0.010 [16.76 ± 0.25] 0.312 ± 0.010 [7.92 ± 0.25] 0.200 ± 0.015 [5.08 ± 0.38] 1.000 + 0.25 - 0.125 [25.40 + 6.35 - 3.17] SPU051 0.790 ± 0.010 [20.06 ± 0.25] 0.375 ± 0.010 [9.52 ± 0.25] 0.200 ± 0.015 [5.08 ± 0.38] 1.000 + 0.25 - 0.125 [25.40 + 6.35 - 3.17] SPU052 1.000 ± 0.010 [25.40 ± 0.25] 0.375 ± 0.010 [9.52 ± 0.25] 0.125 ± 0.015 [3.17 ± 0.38] 1.000 minimum [25.40 minimum] SPU053 1.870 ± 0.010 [47.50 ± 0.25] 0.437 ± 0.010 [11.10 ± 0.25] 0.125 ± 0.015 [3.17 ± 0.38] 1.000 minimum [25.40 minimum] D A 18 AWG 0.040 ± 0.002 [1.02 ± 0.051] B C 120 100 80 60 40 20 0 - 55 - 50 0 50 100 150 200 250 275 AMBIENT TEMPERATURE IN °C SPU052 and 053 SPU050 and 051 25 175 |
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