PWRL series NEW 2/6/03 4:04 pm Page 1 Low Resistance Stand-up Resistors Resistors Welwyn Components Power Wirewound Resistor Low Resistance Stand-Up Low Resistance Stand-Up Fireproof high Fireproof high Power Wirewound Resistor Power Wirewound Resistor temperature ceramic temperature ceramic PWRL Series case with stand-off case with stand-off 3, 5, 7 and 10 watts Low Resistance Stand-Up Low Resistance Stand-Up PWRL Series PWRL Series 0R01 ohm to 0R18 ohm range Power Wirewound Resistor 3, 5, 7, and 10 watts P 3,o 5,w 7, erand 10Wir wastt ewound Resistor Radial leads for PC mount Inorganic Inorganic 0.01 to 0.18 range 0.01 to 0.18 range fireproof TCs from 50 ppm/C to +500 ppm/C fireproof Fireproof high Fireproof high encapsulant Radia l leads for PC mount encapsulant Radial leads for PC mount temperature ceramic (range dependent) temperature ceramic case with stand-off case with stand-off TC s from 50 ppm/C to +500 ppm/C (range dependant) TC s from 50 ppm/C to +500 ppm/C (range dependant) All welded termination PWRL Series All welded termination PWRL SeriesFlameproof inorganic construction 3, 5, 7, and 10 watts 3, 5, 7, and 10 watts 0.01 to 0.18 range 0.01 to 0.18 range Inorganic AllAll Pb-Pb-frfreeee partsparts ccomplyomply withwith EUEU DirDirectivectivee 2011/65/EU2011/65/EU amended amended b yb y(EU) (EU) 2015/863 2015/863 (R (RoHS3)oHS3) Inorganic Radial leads for PC mount All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2) Radial leads for PC mount fireproof fireproof encapsulant TCs from 50 ppm/C to +500 ppm/C (range dependant) encapsulant TCs from 50 ppm/C to +500 ppm/C (range dependant) All welded termination All welded termination Electrical Data Specications Specications PWRL - Power Rating: 3, 5, 7, and 10 watts - Flameproof inorganic construction Power rating watts 3, 5, 7 and 10 - Power Rating: 3, 5, 7, and 10 watts - Flameproof inorganic construction - Resistance Range: 0.01 to 0.18 - EIA RS-344, insulated xed wirewound resistors - Resistance RangeResistance range : 0.01 to 0.18 ohms - EIA RS-344, insulated 0R01 to 0R18xed wirewound resistors -Tolerance: 1%, 2%, 3%, 5%, and 10% -Tolerance: 1%, 2%, 3%, 5%, and 10% Tolerance % 1, 2, 3, 5 and 10 Physical Data Physical Data Physical Data A B Dimensions (mm) A B A B Type A B C D E LD PWRL-3 12.00.8 8.10.8 25.40.8 5.081.6 4.441.6 1.020.05 C PWRL-5 12.70.8 8.80.8 25.40.8 5.081.6 4.441.6 1.020.05 2.032 0.813 C C PWRL-7 12.70.8 8.80.8 38.10.81 5.081.6 4.441.6 1.020.05 LD Meniscus 4.318 Meniscus E permitted to D 1.575 permitted to 0.080 PWRL-10 16.00.81 13.20.81 35.30.81 7.41.6 6.41.6 1.020.05 0.080 bottom of feet bottom of feet 0.032 0.032 LD LD Power Derating Curve Hot Spot Temperature Rise at 25C 0.170 0.170 E E 0.062 0.062 D D Dimensions (Inches and (mm)) Dimensions (Inches and (mm)) Type A B C D E LD Type A B C D E LD 0.475 0.030 0.320 0.030 1.00 0.030 0.200 0.062 0.175 0.062 0.040 0.002 0.475 0.030 0.320 0.030 1.00 0.030 0.200 0.062 0.175 0.062 0.040 0.002 PWRL-3 PWRL-3 (12.0 0.8) (8.1 0.8) (25.4 0.8) (5.08 1.6) (4.44 1.6) (1.02 0.05) (12.0 0.8) (8.1 0.8) (25.4 0.8) (5.08 1.6) (4.44 1.6) (1.02 0.05) 0.500 0.030 0.350 0.030 1.00 0.030 0.200 0.062 0.175 0.062 0.040 0.002 0.500 0.030 0.350 0.030 1.00 0.030 0.200 0.062 0.175 0.062 0.040 0.002 PWRL-5 PWRL-5 (12.7 0.8) (8.8 0.8) (25.4 0.8) (5.08 1.6) (4.44 1.6) (1.02 0.05) (12.7 0.8) (8.8 0.8) (25.4 0.8) (5.08 1.6) (4.44 1.6) (1.02 0.05) 0.500 0.030 0.350 0.030 1.50 0.032 0.200 0.062 0.175 0.062 0.040 0.002 0.500 0.030 0.350 0.030 1.50 0.032 0.200 0.062 0.175 0.062 0.040 0.002 PWRL-7 PWRL-7 (12.7 0.8) (8.8 0.8) (38.1 0.81) (5.08 1.6) (4.44 1.6) (1.02 0.05) (12.7 0.8) (8.8 0.8) (38.1 0.81) (5.08 1.6) (4.44 1.6) (1.02 0.05) 0.630 0.032 0.510 0.032 1.39 0.032 0.290 0.062 0.250 0.062 0.040 0.002 0.630 0.032 0.510 0.032 1.39 0.032 0.290 0.062 0.250 0.062 0.040 0.002 PWRL-10 PWRL-10 (16.0 0.81) (13.2 0.81) (35.3 0.81) (7.4 1.6) (6.4 1.6) (1.02 0.05) (16.0 0.81) (13.2 0.81) (35.3 0.81) (7.4 1.6) (6.4 1.6) (1.02 0.05) General Note General Note General Note General NoteWelwyn Components reserves the right to make changes in product specification without notice or liability. General Note IRC reserves the right to make changes in product specication without notice or liability. BI Technologies IRC Welwyn BI Technologies IRC Welwyn IRC reserves the right to make changes in product specication without notice or liability. TT Electronics reservAll information is subject to Wes the right to makelwyne changes in product specifics own data and is consideration without notice or liability.ed accurate at time of going to print. A subsidiary of All information is subject to IRCs own data and is considered accurate at time of going to print. TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to IRCs own data and is considered accurate at time of going to print. A subsidiary of TT electr A subsidiaonics plcry of All information is subject to TT Electronics own data and is considered accurate at time of going to print. TT electronics plc All information is subject to TT Electronics own data and is considered accurate at time of going to print. TT electronics plc Wire and Film Technologies Division www.ttelectronics.com/resistors Welwyn Components Limited 4222 South Staples Street Co Bedlington, Northumberland NE22 7AA, UKrpus Christi Texas 78411 USA Wire and Film Technologies Division 4222 South Staples Street Corpus Christi Texas 78411 USA www.ttelectronicsresistors.com Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com PWRL Series Issue November 2008 Sheet 1 of 2 Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com Website: www.welwyn-tt.com Issue B 03.02 Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com PWRL Series Issue November 2008 Sheet 1 of 2 TT Electronics plc TT Electronics plc 06.18 110 09.16LoLow Rw Resistance Stand-Upesistance Stand-Up Power Wirewound Resistor Power Wirewound Resistor PWRL Series Temperature Rise Chart Power Derating Curve 300 25 85 100 PWRL - 3, 5 80 200 PWRL - 7, 10 PWRL - 7, 10 60 PWRL - 3, 5 100 40 0 0 20 40 60 80 100 120 20 Rated Power (%) 0 0 50 100 150 200 250 Rated Power (%) Ambient Temperature (C) Ordering Procedure TOrderhis producing Datat has two valid part numbers: Sample Part No. PWRL 10 0.01 10% European (Welwyn) Part Number: PWRL3-R01JI (PWRL3, 10 milliohms 5%, Pb-free) IRC Type P W R L 3 - R 0 1 J I Power 1 2 3 4 Resistance Range 1 2 3 4 Tolerance Type Value Tolerance Packing & Termination Finish PWRL3 R = ohms F* = 1% I = Standard packing & Pb-free PWRL5 G = 2% Bulk pack PWRL7 H = 3% PWRL10 J* = 5% K = 10% * preferred USA (IRC) Part Number: PWRL3R010JLF (PWRL3, 10 milliohms 5%, Pb-free) P W R L 3 R 0 1 0 J L F 1 2 3 4 1 2 3 4 Type Value Tolerance Packing & Termination Finish PWRL3 R = ohms F* = 1% Omit for SnPb PWRL5 G = 2% LF = Pb-free PWRL7 H = 3% Bulk pack Wire and Film Technologies Division 4222 South Staples Street Corpus Christi Texas 78411 USA PWRL10 J* = 5% Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com PWRL Series Issue November 2008 Sheet 2 of 2 K = 10% * preferred General Note BI Technologies IRC Welwyn 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. www.ttelectronics.com/resistors TT Electronics plc 06.18 Hot Spot Temperature (C) Hot Spot Temperature (C) Percent of Rated Load