PW2 TTELEC | Alldatasheet

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General Purpose Axial Leaded Power Wirewound Resistor PW Axial Series 0.10Ω to 30KΩ 2 watts to 25 watts ±10% or ±5% tolerance TC’s from 300 ppm/°C to +5500 ppm/°C Lead free, RoHS compliant construction available Resistors All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2) 07.14 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc http://www.ttelectronics.com/resistors BI Technologies IRC Welwyn General Purpose Axial Leaded Power Wirewound Resistor PW Axial Series 0.10Ω to 30KΩ 2 watts to 25 watts ±10% or ±5% tolerance TC’s from 300 ppm/°C to +5500 ppm/°C Lead free, RoHS compliant construction available PW Series

  • 0.10Ω to 30KΩ
  • 2 watts to 25 watts
  • ±10% or ±5% tolerance
  • TC’s from 300 ppm/°C to +5500 ppm/°C
  • Lead free, RoHS compliant construction available General Purpose Axial Leaded Power Wirewound Resistor Type Power Rating @ 25°C (watts) Standard Resistance Range (ohms) Standard Temperature Coefficient Special Temperature Coefficients +0.06%/°C over R range +0.03%/°C over R range +0.55%/°C over R range +0.45%/°C over R range +0.25%/°C over R range Electrical Data Fireproof high temperature ceramic case- stand offs optional Alloy resistance wire on fiberglass substrate Inorganic fireproof encapsulant Automatically clamped termination lead assembly (1.6) (1.6) (1.6) (3.18) (3.18) (3.18) (3.18) (3.18) (3.18) PW-2 PW-3 PW-5 PW-7 PW-10 PW-15 PW-18 PW-22 PW-25 Standard Configuration L D LL 0.125” Max. H W Alternate Configuration E F Resistors Make Possible 07.14 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronicsresistors.com All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)

General Purpose Axial Leaded Power Wirewound Resistor PW Axial Series 07.14 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc http://www.ttelectronics.com/resistors BI Technologies IRC Welwyn General Purpose Axial Leaded Power Wirewound Resistor PW Axial Series

  • 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com General Purpose Axial Leaded Power Wirewound Resistor Power Derating Curve 100 0 50 100 150 200 250 Ambient Temperature PW - 3, 5, 7, 10 25 40 PW - 2 PW - 15, 18, 22, 25 Percent of Rated Load Temperature Rise Chart 300 250 200 0 20 40 60 80 100 120 Temperature Rise (°C) 150 100 PW - 15, 18 PW - 10 PW - 7 PW - 5 PW - 3 Percent of Rated Load PW - 22, 25 Sample Part No. IRC Type Resistance Value (standard EIA values) Tolerance J = 5%, K = 10% RoHS Indicator LF indicated RoHS compliance Ordering Data PW15 1202 K LF PW Series Issue December 2008 Sheet 3 of 3 Ordering Procedure This product has two valid part numbers: European (Welwyn) Part Number: PW15-12KKI (PW15, 12 kilohms ±10%, Pb-free) P W 1 5 - 1 2 K K I 1 2 3 4 5 USA (IRC) Part Number: PW151202KLF (PW15, 12 kilohms ±10%, Pb-free) P W 1 5 1 2 0 2 K L F 1 2 3 4 5 1 2 3 4 5 Type Configuration Value Tolerance Packing & Termination Finish PW2, PW3, PW5, PW7, PW10, PW15, PW18, PW22, PW25 Omit for Standard R = ohms K = kilohms J = ±5% I = Standard packing & Pb-free A = Alternate K = ±10% Bulk pack 1 2 3 4 5 Type Configuration Value Tolerance Packing & Termination Finish PW2, PW3, PW5, PW7, PW10, PW15, PW18, PW22, PW25 Omit for Standard 3 digits + multiplier J = ±5% Omit for SnPb A = Alternate R = ohms for values <100 ohms K = ±10% LF = Pb-free Bulk pack Make Possible 07.14 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc www.ttelectronicsresistors.com