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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 HLW03 NHLW03 HLW05 NHLW05 HLW06 NHLW06 HLW10 NHLW10 HLW12 NHLW12 HLW15 NHLW15 HLW20 NHLW20 HISTORICAL MODEL 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 POWER RATING P25 C W 3 5.25 8 10 12 15 20 RESISTANCE RANGE 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 WEIGHT (Typical) g 1.16 2.12 4.60 6.24 6.60 8.82 11.36
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 M minimum dry, 100 M minimum after moisture test - 55/+ 350
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: NHLW12A1Z10R00JF (preferred part number format)
N
H
L
W
1
2
A
1
Z
1
0
R
0
0
J
F
SPECIAL (Dash Number) (up to 2 digits) From 1 - 99 as applicable
GLOBAL MODEL NHLW12
(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 HISTORICAL MODEL A1Z TERMINAL/FINISH 10 RESISTANCE VALUE
TERMINAL TERMINAL RESISTANCE DESIGNATION FINISH VALUE R = Decimal E = Lead A1 K = Thousand (Pb)-free A2 Z = Tin/Lead 10R00 = 10.0 R1 1K000 = 1 k R2
TOLERANCE J = 5.0 % K = 10.0 %
PACKAGING CODE E = Lead (Pb)-free foam pack F = Tin/Lead foam pack (F01)
5% TOLERANCE
F01 PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply www.vishay.com 78 For technical questions, contact: ww2bresistors@vishay.com Document Number: 30210 Revision: 13-Jul-07
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 0.188 [4.76] TYP. 1.50 0.125 [38.10 3.18] TYP
Vishay Dale
CORE DIMENSIONS AXIAL RADIAL C MOUNTING D GLOBAL A B TERMINAL TERMINAL 0.031 LENGTH I.D. HARDWARE TYPICAL MODEL (MAX.) TYPICAL O.D. [0.79] 0.063 [1.59] 0.031 [0.79] DESIGNATION DESIGNATION 0.297 0.282 0.063 0.047 0.438 0.203 0.125 HLW03 A2Z R2Z [7.54] [7.16] [1.59] [1.19] [11.11] [5.16] [3.18] 0.344 0.469 0.063 0.047 0.625 0.250 0.125 HLW05 A2Z R2Z [8.73] [11.91] [1.59] [1.19] [15.88] [6.35] [3.18] 0.406 0.688 0.125 0.094 1.000 0.313 0.188 HLW06 A1Z R1Z 101, 204, 301 [10.32] [17.48] [3.18] [2.38] [25.40] [7.94] [4.76] 0.563 0.688 0.125 0.094 1.000 0.438 0.313 HLW10 A1Z R1Z 101, 203, 301 [14.29] [17.48] [3.18] [2.38] [25.40] [11.11] [7.94] 0.406 1.438 0.125 0.094 1.750 0.313 0.188 HLW12 A1Z R1Z 101, 204, 301 [10.32] [36.53] [3.18] [2.38] [44.45] [7.94] [4.76] 0.563 1.188 0.125 0.094 1.500 0.438 0.313 HLW15 A1Z R1Z 101, 203, 301 [14.29] [30.18] [3.18] [2.38] [38.10] [11.11] [7.94] 0.563 1.688 0.125 0.094 2.000 0.438 0.313 HLW20 A1Z R1Z 101, 203, 301 [14.29] [42.88] [3.18] [2.38] [50.80] [11.11] [7.94]
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
B Z H Y Core Length Plus "X" Lock Washer Nut
PUSH-IN
VERTICAL THRU-BOLT
Threaded Rod or Screw Centering Washer Mica Washer Core Length Plus "X"
H Y 0.046 C [1.17] Z
Core Length Plus "X"
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]
DIMENSION X H Y Z HOLE (Dia.)
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 %
120 100 80 60 40 20 0 - 65 - 50 0
0.375 [9.52] Min.
DIMENSION X (Approximate) THREAD
BRACKET TYPE 301 0.438 [11.11] 8-32
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 Part Marking: DALE, Model, Wattage, Value, Tolerance, Date Code
Document Number: 30210 Revision: 13-Jul-07
Derating
25
50
150 250 350 AMBIENT TEMPERATURE IN C
For technical questions, contact: ww2bresistors@vishay.com
www.vishay.com 79
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

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