HLW, NHLW Vishay Dale Wirewound Resistors, Industrial Power, Tubular FEATURES * High temperature silicon coating * Complete welded construction * Excellent for intermittent power and pulsing applications * Available in non-inductive styles (model NHLW) with Aryton-Perry winding * Axial or radial terminals for through hole or lead weld applications * Excellent stability in operation (< 3 % change in resistance) Pb-free Available e3 RoHS* COMPLIANT STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL HISTORICAL MODEL HLW03 NHLW03 HLW-3 NHLW-3 HLW05 NHLW05 RESISTANCE RANGE POWER RATING P25 C W WEIGHT (typical) g 5% 10 % 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 HLW06 NHLW06 HLW-6 NHLW-6 8 1.0 - 20.5K 1.0 - 2.7K 0.10 - 20.5K 1.0 - 2.7K 4.60 HLW10 NHLW10 HLW-10 NHLW-10 10 1.0 - 29K 1.0 - 3.7K 0.10 - 29K 1.0 - 3.7K 6.24 HLW12 NHLW12 HLW-12 NHLW-12 12 1.0 - 58K 1.0 - 3.9K 0.10 - 58K 1.0 - 3.9K 6.60 HLW15 NHLW15 HLW-15 NHLW-15 15 1.0 - 60K 1.0 - 4.3K 0.10 - 58K 1.0 - 4.3K 8.82 HLW20 NHLW20 HLW-20 NHLW-20 20 1.0 - 95K 1.0 - 6.8K 0.10 - 95K 1.0 - 6.8K 11.36 TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient 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 Dielectric Withstanding Voltage - 10 x rated power for 5 s Maximum Working Voltage V (P x R)1/2 Insulation Resistance 1000 M minimum dry, 100 M minimum after moisture test Operating Temperature Range C - 55 to + 350 GLOBAL PART NUMBER INFORMATION New Global Part Numbering: NHLW12A1Z10R00JF (preferred part number format) N H GLOBAL MODEL NHLW12 L W 1 TERMINAL DESIGNATION A1 A2 R1 R2 2 TERMINAL FINISH E = Lead (Pb)-free Z = Tin/lead A 1 Z RESISTANCE VALUE R = Decimal K = Thousand 10R00 = 10.0 1K000 = 1 k 1 0 R 0 0 J F TOLERANCE PACKAGING CODE SPECIAL J = 5.0 % K = 10.0 % E = Lead (Pb)-free foam pack F = Tin/lead foam pack (F01) (Dash Number) (up to 2 digits) From 1 - 99 as applicable (See "Standard Electrical Specifications" table above for additional P/N's) Historical Part Number Example: NHLW-12-A1Z 10 5 % F01 (will continue to be accepted) NHLW-12 A1Z 10 5% F01 HISTORICAL MODEL TERMINAL/FINISH RESISTANCE VALUE TOLERANCE PACKAGING * Pb containing terminations are not RoHS compliant, exemptions may apply www.vishay.com 84 For technical questions, contact: ww2bresistors@vishay.com Document Number: 30210 Revision: 13-Jul-07 HLW, NHLW Wirewound Resistors, Industrial Power, Tubular Vishay Dale DIMENSIONS in inches [millimeters] 0.188 [4.76] typ. C D 1.50 0.125 [38.10 3.18] typ. B A 1.50 0.125 [38.10 3.18] typ. Radial terminal configuration GLOBAL A MODEL (max.) HLW03 HLW05 HLW06 HLW10 HLW12 HLW15 HLW20 0.297 [7.54] 0.344 [8.73] 0.406 [10.32] 0.563 [14.28] 0.406 [10.32] 0.563 [14.29] 0.563 [14.29] B typ. 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] Axial terminal configuration C 0.031 [0.79] 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] D typ. 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] CORE DIMENSIONS AXIAL RADIAL MOUNTING TERMINAL TERMINAL LENGTH I.D. HARDWARE O.D. 0.063 [1.59] 0.031 [0.79] DESIGNATION DESIGNATION 0.438 0.203 0.125 A2Z R2Z [11.11] [5.16] [3.18] 0.625 0.250 0.125 A2Z R2Z [15.88] [6.35] [3.18] 1.000 0.313 0.188 A1Z R1Z 101, 204, 301 [25.40] [7.94] [4.76] 1.000 0.438 7.94 A1Z R1Z 101, 203, 301 [25.40] [11.11] [0.313] 1.750 0.313 4.76 A1Z R1Z 101, 204, 301 [44.45] [7.94] [0.188] 1.500 0.438 7.94 A1Z R1Z 101, 203, 301 [38.10] [11.11] [0.313] 2.000 0.438 7.94 A1Z R1Z 101, 203, 301 [50.80] [11.11] [0.313] TERMINAL FINISH Terminals are 20 AWG for HLW03 and HLW05 size and 18 AWG for all other sizes. "E" Finish - 100 % Sn, coated Copperweld(R). "Z" Finish - 60/40 Sn/Pb coated Copperweld(R). MOUNTING HARDWARE DIMENSIONS in inches [millimeters] HORIZONTAL THRU-BOLT Y C 0.046 [1.17] H PUSH-IN VERTICAL THRU-BOLT Threaded rod or screw centering washer Mica washer B Z Z X Y Z H B C MOUNTING SLOT Core length plus "X" Y 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] Lock washer DIMENSION X H Y Z HOLE (Dia.) MATERIAL SPECIFICATIONS Element: Copper-nickel alloy of nickel-chrome alloy, depending on resistance value Core: Ceramic, steatite Coating: Special high temperature silicone Standard Terminals: Model "Z" terminals are tinned Copperweld(R) Terminal Bands: Steel 0.375 [9.52] min. DIMENSION BRACKET TYPE 301 X (Approximate) 0.438 [11.11] THREAD 8-32 120 100 80 60 40 20 Part Marking: DALE, model, wattage, value, tolerance, date code Document Number: 30210 Revision: 13-Jul-07 Nut BRACKET TYPE 203 204 0.625 [15.88] 0.375 [9.53] 0.672 [17.07] 0.281 [7.14] 0.250 [6.35] 0.250 [6.35] 0.469 [11.91] 0.344 [8.73] 0.161 [4.09] 0.144 [3.66] RATED POWER IN % DIMENSION Core length plus "X" H Core length plus "X" 0 - 65 - 50 Derating 0 25 50 For technical questions, contact: ww2bresistors@vishay.com 150 250 350 AMBIENT TEMPERATURE IN C www.vishay.com 85 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1