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| HLW, NHLW Vishay Dale Wirewound Resistors, Industrial Power, Tubular FEATURES * High temperature silicon coating * Complete welded construction * High thermal capacity for intermittent or short duration * Available in non-inductive styles (model NHLW) with Aryton-Perry winding for lowest reactive components * Axial or radial terminals for through hole or lead weld applications * Excellent stability in operation STANDARD ELECTRICAL SPECIFICATIONS MODEL POWER RATING P25C W HLW-3 NHLW-3 HLW-5 NHLW-5 HLW-6 NHLW-6 HLW-10 NHLW-10 HLW-12 NHLW-12 HLW-15 NHLW-15 HLW-20 NHLW-20 3 5.25 8 10 12 15 20 RESISTANCE RANGE WEIGHT (Typical) g 1.16 2.12 4.60 6.24 6.60 8.82 11.36 5% 1.0 - 6K 1.0 - 700 1.0 - 15k 1.0 - 1.9k 1.0 - 20.5k 1.0 - 2.7k 1.0 - 29k 1.0 - 3.7k 1.0 - 58k 1.0 - 3.9k 1.0 - 60k 1.0 - 4.3k 1.0 - 95k 1.0 - 6.8k 10% 0.10 - 6K 1.0 - 700 0.10 - 15K 1.0 - 1.9K 0.10 - 20.5K 1.0 - 2.7K 0.10 - 29K 1.0 - 3.7K 0.10 - 58K 1.0 - 3.9K 0.10 - 58K 1.0 - 4.3K 0.10 - 95K 1.0 - 6.8K TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient Dielectric Withstanding Voltage Short Time Overload Maximum Working Voltage Insulation Resistance Operating Temperature Range UNIT ppm/C VAC V C HLW RESISTOR CHARACTERISTICS 90 for 0.1 to 0.99; 50 for 1 to 9.9; 30 for 10 and above 1000, from terminal to mounting hardware 10 x rated power for 5 seconds (P x R)1/2 1000 Megohm minimum dry, 100 Megohm minimum after moisture test - 55 / + 350 ORDERING INFORMATION HLW-12 MODEL A1 TERMINAL Z TERMINAL FINISH 10 RESISTANCE 5% TOLERANCE % www.vishay.com 64 For technical questions, contact ww2bresistors@vishay.com Document Number: 30210 Revision 28-Mar-02 HLW, NHLW Wirewound Resistors, Industrial Power, Tubular DIMENSIONS in inches [millimeters] D B 1.50 .125 [38.10 3.18] TYP. RADIAL TERMINAL CONFIGURATION A AXIAL TERMINAL CONFIGURATION C Vishay Dale 0.188 [4.76] TYP. 1.50 0.125 [38.10 3.18] TYP MODEL HLW-3 A (Max.) CORE DIMENSIONS AXIAL TERMINAL RADIAL TERMINAL MOUNTING B C D LENGTH 0.D. I.D. Typical 0.031 [0.79] Typical 0.063 [1.59] DESIGNATION HARDWARE 0.031 [0.79] DESIGNATION 0.282 [7.16] 0.469 [11.91] 0.688 [17.48] 0.688 [17.48] 1.438 [36.53] 1.188 [30.18] 1.688 [42.88] 0.063 [1.59] 0.063 [1.59] 0.125 [3.18] 0.125 [3.18] 0.125 [3.18] 0.125 [3.18] 0.125 [3.18] 0.047 [1.19] 0.047 [1.19] 0.094 [2.38] 0.094 [2.38] 0.094 [2.38] 0.094 [2.38] 0.094 [2.38] 0.438 [11.11] 0.625 [15.88] 1.000 [25.40] 1.000 [25.40] 1.750 [44.45] 1.500 [38.10] 2.000 [50.80] 0.203 [5.16] 0.250 [6.35] 0.313 [7.94] 0.438 [11.11] 0.313 [7.94] 0.438 [11.11] 0.438 [11.11] 0.125 [3.18] 0.125 [3.18] 0.188 [4.76] 0.313 [7.94] 0.188 [4.76] 0.313 [7.94] 0.313 [7.94] A2Z A2Z A1Z A1Z A1Z A1Z A1Z R2Z R2Z R1Z R1Z R1Z R1Z R1Z 101, 204, 301 101, 203, 301 101, 204, 301 101, 203, 301 101, 203, 301 0.297 [7.54] HLW-5 0.344 [8.73] HLW-6 0.406 [10.32] HLW-10 0.563 [14.29] HLW-12 0.406 [10.32] HLW-15 0.563 [14.29] HLW-20 0.563 [14.29] TERMINAL FINISH Terminals are 20 AWG for HLW-3 & HLW-5 Size and 18 AWG for all other sizes. Standard finish for terminals is tinned solder finish (Z), optional bare 180 alloy terminals (W) are available. MOUNTING HARDWARE DIMENSIONS in inches [millimeters] Horizontal Thru-Bolt Push-In Vertical Thru-Bolt Threaded Rod or Screw Centering Washer Mica Washer Y .046 [1.17] Z C Core Length Plus "X" H B Z H Y Core Length Plus "X" Lock Washer Nut 0.375 [9.52] Min. DIMENSION X Y Z H B C MOUNTING SLOT BRACKET TYPE 101 1.063 [26.99] 0.500 [12.70] 0.859 [21.83] 1.000 [25.40] 1.375 [34.93] 0.750 [19.05] 0.219 x 0.438 [5.56] x [11.11] Core Length Plus "X" BRACKET TYPE DIMENSION 203 204 X 0.625 [15.88] 0.375 [9.53] H 0.672 [17.07] 0.281 [7.14] Y 0.250 [6.35] 0.250 [6.35] Z 0.469 [11.91] 0.344 [8.73] HOLE (Dia) 0.161 [4.09] 0.144 [3.66] RATED POWER IN % 120 100 80 60 40 20 0 -65 -50 0 DIMENSION X (Approximate) THREAD BRACKET TYPE 301 0.438 [11.11] 8-32 MATERIAL SPECIFICATIONS Element: Copper-nickel alloy or nickel-chrome alloy, depending on resistance value Core: Ceramic, steatite Coating: Special high temperature silicone Standard Terminals: Model "Z" terminals are tinned Copperweld Terminal Bands: Steel Part Marking: DALE, Model, Wattage, Value, Tolerance, Date Code Document Number: 30210 Revision 28-Mar-02 Derating 25 50 150 250 350 AMBIENT TEMPERATURE IN C For technical questions, contact ww2bresistors@vishay.com www.vishay.com 65 |
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