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 RESISTANCE RANGE WEIGHT (Typical) W 5% 10% HLW-3 NHLW-3 3 1.0 - 6K 1.0 - 700 0.10 - 6K 1.0 - 700 1.16 HLW-5 NHLW-5 5.25 1.0 - 15k 1.0 - 1.9k 0.10 - 15K 1.0 - 1.9K 2.12 HLW-6 NHLW-6 8 1.0 - 20.5k 1.0 - 2.7k 0.10 - 20.5K 1.0 - 2.7K 4.60 HLW-10 NHLW-10 10 1.0 - 29k 1.0 - 3.7k 0.10 - 29K 1.0 - 3.7K 6.24 HLW-12 NHLW-12 12 1.0 - 58k 1.0 - 3.9k 0.10 - 58K 1.0 - 3.9K 6.60 HLW-15 NHLW-15 15 1.0 - 60k 1.0 - 4.3k 0.10 - 58K 1.0 - 4.3K 8.82 HLW-20 NHLW-20 20 1.0 - 95k 1.0 - 6.8k 0.10 - 95K 1.0 - 6.8K 11.36 g TECHNICAL SPECIFICATIONS PARAMETER UNIT HLW RESISTOR CHARACTERISTICS ppm/C 90 for 0.1 to 0.99; 50 for 1 to 9.9; 30 for 10 and above VAC 1000, from terminal to mounting hardware Short Time Overload - 10 x rated power for 5 seconds Maximum Working Voltage V (P x R)1/2 Insulation Resistance 1000 Megohm minimum dry, 100 Megohm minimum after moisture test Operating Temperature Range C - 55 / + 350 Temperature Coefficient Dielectric Withstanding Voltage ORDERING INFORMATION HLW-12 A1 Z 10 5% MODEL TERMINAL TERMINAL FINISH RESISTANCE TOLERANCE % www.vishay.com 64 For technical questions, contact ww2bresistors@vishay.com Document Number: 30210 Revision 28-Mar-02 HLW, NHLW Vishay Dale Wirewound Resistors, Industrial Power, Tubular 0.188 [4.76] TYP. 1.50 0.125 [38.10 3.18] TYP DIMENSIONS in inches [millimeters] C D B A 1.50 .125 [38.10 3.18] TYP. RADIAL TERMINAL CONFIGURATION MODEL A (Max.) HLW-3 AXIAL TERMINAL CONFIGURATION 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 0.297 [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] 0.282 [7.16] 0.469 [11.91] 0.688 [17.48] 0.688 [17.48] 1.438 [36.53] 1.188 [30.18] 0.063 [1.59] 0.063 [1.59] 0.125 [3.18] 0.125 [3.18] 0.125 [3.18] 0.125 [3.18] 0.047 [1.19] 0.047 [1.19] 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] 0.203 [5.16] 0.250 [6.35] 0.313 [7.94] 0.438 [11.11] 0.313 [7.94] 0.438 [11.11] 0.125 [3.18] 0.125 [3.18] 0.188 [4.76] 0.313 [7.94] 0.188 [4.76] 0.313 [7.94] HLW-20 1.688 [42.88] 0.125 [3.18] 0.094 [2.38] 2.000 [50.80] 0.438 [11.11] 0.313 [7.94] 0.563 [14.29] A2Z R2Z - A2Z R2Z - A1Z R1Z 101, 204, 301 A1Z R1Z 101, 203, 301 A1Z R1Z 101, 204, 301 A1Z R1Z 101, 203, 301 A1Z R1Z 101, 203, 301 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 .046 [1.17] Z C Y H Vertical Thru-Bolt Threaded Rod or Screw Centering Washer Mica Washer B Z Core Length Plus "X" H Core Length Plus "X" X Y Z H B C MOUNTING SLOT Y Core Length Plus "X" Lock Washer Nut 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] MATERIAL SPECIFICATIONS Element: Copper-nickel alloy or nickel-chrome alloy, depending on resistance value Core: Ceramic, steatite Coating: Special high temperature silicone RATED POWER IN % DIMENSION 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] BRACKET TYPE 301 X (Approximate) THREAD 0.438 [11.11] 8-32 100 80 60 40 Terminal Bands: Steel 20 Document Number: 30210 Revision 28-Mar-02 DIMENSION 120 Standard Terminals: Model "Z" terminals are tinned Copperweld Part Marking: DALE, Model, Wattage, Value, Tolerance, Date Code 0.375 [9.52] Min. 0 -65 -50 Derating 0 25 50 150 250 350 AMBIENT TEMPERATURE IN C For technical questions, contact ww2bresistors@vishay.com www.vishay.com 65