Resistors Four-Terminal Current-Sensing Wirewound Resistor "Current" Leads 4LPW Series "Sense" Leads TC = 40ppm/C 3 watts to 15 watts 4LPW Series 0.005 ohm to 1.0 ohm 1%, 2, 3, 5, 10% tolerance Flameproof construction All welded terminations, ceramic fireproof housing All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2) IRC Type Power @ 25C (watts) Max. Current (amps) Resistance Range (ohms) 4LPW-3 4LPW-5 4LPW-7 4LPW-10 4LPW-15 1.0 (25.4) Min. 1/8" Max. L H D W 1.50 .062 (38.1 1.6) S D Type 4LPW Type 4LPW-A Dimensions (Inches (mm)) IRC Type L .063 (1.6) W .03 (.8) H .03 (.8) S .062 (1.6) D Diameter E .03 (.8) 4LPW-3 4LPW-5 4LPW-7 4LPW-10 4LPW-15 General Note General Note TT reserves thechanges right to make changes in without product specification IRCElectronics reserves the right to make in product specification notice or liability. without notice or liability. All information is subject toown TT Electronics' own data and at is time considered at time of going to print. All information is subject to IRC's data and is considered accurate of going toaccurate print. Wire and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA (c) TT Electronics Telephone: 361 992 7900 plc * Facsimile: 361 992 3377 * Website: www.irctt.com BI Technologies IRC Welwyn A subsidiary of www.ttelectronicsresistors.com TT electronics plc 4LPW Series Issue October 2008 Sheet 1 of 2 09.16 Four-Terminal Current-Sensing Wirewound Resistor 4LPW Series Four-Terminal Current-Sensing Wirewound Resistor Temperature Rise Chart 100 4LPW-15 4LPW-3, 5, 7, 10 4LPW-10 200 4LPW-7 150 4LPW-5 100 4LPW-3 50 0 0 20 40 60 80 100 120 Percent Rated Load Hot Spot Temperature (C) 250 Power Derating Curve 80 4LPW-15 60 40 Max. Recommended Ambient Operating Temperature 150C 20 0 0 50 100 150 200 250 Ambient Temperature (C) Percent Rated Load Ordering Data Sample Part No. 4LPW 15 R010 F LF IRC Type 4LPW Power 3 = 3W, 5 = 5W, 7 = 7W, 10 = 10W, 15 = 15W Resistance Range Expressed in ohms (Standard EIA/MIL values) Tolerance F = 1%, G = 2%, H = 3%, J = 5%, K = 10% RoHS Indicator LF indicates RoHS compliance / Omit this code for SnPb finish Wire and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com 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. 4LPW Series Issue October 2008 Sheet 2 of 2 BI Technologies IRC Welwyn www.ttelectronicsresistors.com (c) TT Electronics plc 09.16 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TT Electronics: LAS368R10FTR RBR55L15400FR RBR56L38301AR RBR54L45300BR RBR52L23700BR RBR53L21000TR RBR56L57R6AR RBR56L620RAR RBR53L20001TR RBR56L464RFR RBR52L68000QR RBR53L33000FR RBR55L17R4AR RBR52L100RQR RBR56L12401QR RBR53L78700FR RBR56L825RTR RBR52L110RTR RBR55L18RAR RBR54L7R15QR RBR53L14RAR RBR53L35R7AR RBR52L10503TR RBR54L13702QR RBR54L54902FR RBR54L27002BR RBR52L21001QR RBR54L45R3AR RBR53L57602BR RBR53L24302AR RBR53L56201BR RBR55L68000AR RBR56L66501TR RBR53L54900QR RBR53L133RQR RBR52L51102BR RBR53L63R4FR RBR54L383RQR RBR52L16201TR RBR54L10001TR RBR55L169RBR RBR54L464RTR RBR52L21500QR RBR52L12701QR PWW2C12A50R0J