Low Resistance Low Resistance Resistance Power Wirewounds Welwyn Components Power Power Wirewounds Wirewounds Welwyn Components PLO Series s s s s PLO Series PLO Series 3 watts to 15 watts 3 watts to 15 watts to 15 watts 1,s2,3 3,watts 5 3, and 10% tolerance 1, 2, 5 and 10% tolerance 2, ohm 3,to5 0.18 and 10% tolerance s 1, 0.005 to 0.18 ohm 0.005 ohm ohm * * * * 0.005 TC's from to +500 ppm/C ohm30 toppm/C 0.18 ohm TC'ss from 30 ppm/C to +500 ppm/C s TC's from 30 ppm/C to +500 ppm/C Electrical Data Electrical Data Type Type Power @ 25C PLO-3 PLO-5 PLO-7 3 5 7 PLO-3 watts Power @Re2si5staCnce range ResistaInductance nce rang e less than 10 nanohenries PLO-5 PLO-10 PLO-7 10 PLO-15 PLO-10 PLO-15 15 atsts R005 to R18 3 5 R01 to R18 7 R01 to R18 1R01 0 to R18 ow hm R005 to R18 ohms R005 to R18 R005 to R18 R01 to R18 R01 to R18 15 R01 to R18 Note: When ordering the alternate configuration please add an `A' after the part number. (ie. PLO-3A) InductanceStandard less than nanohenries test10 points for PLO-3 and PLO-5 are 44.45mm; test points for PLO-7, PLO-10 and PLO-15 are 63.50mm. Note: When ordering the alternate configuration please add an `A' after the part number. (ie. PLO-3A) Standard test points for PLO-3 and PLO-5 are 44.45mm; test points for PLO-7, PLO-10 and PLO-15 are 63.50mm. Physical Data DimensionsData (mm) Physical Standard Configuration L W W H d E 0.8 0.8 0.05 0.8 Standard Configuration 22.4 W 7.87 H7.87 d 1.0 E 9.65 L PLO-51.6 22.4 0.89.65 8.89 0.8 1.0 0.05 10.4 0.8 PLO-3 PLO-722.4 35.3 7.879.65 8.89 7.87 1.0 1.0 11.9 9.65 9.65 8.89 1.0 1.0 16.0 Dimensions (mm)1.6 Type PLO-3 L PLO-10 47.8 PLO-15 47.8 9.65 8.89 1.0 11.9 9.65 8.89 1.0 11.9 9.65 8.89 1.0 11.9 Power47.8 Derating12.7 PLO-15 12.7 1.0 16.0 PLO-7 22.4 35.3 PLO-10 47.8 12.7 12.7 W Type PLO H Alternate Configuration d L Alternate Configuration E Type PLO Type PLO-XA E Temperature Rise Type PLO-XA Temperature Rise Percent Rated Load Power Derating Percent Rated Load 10.4 H Hot Spot Temperature (C) PLO-5 d Ambient Temperature (C) Hot Spot Temperature (C) Type Ambient Temperature (C) Percent Rated Load Percent Rated Load General Note Note General Welwyn Components reserves right to make in changes in specification product specification without TT electronics reserves the right the to make changes product without notice or notice liability.or liability. All information is subject to Welwyn's own data and is considered accurate at time of going to print. All information is subject to TT electronics' own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc www.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) Welwyn Components Limited * Bedlington, Northumberland NE22 7AA, UK (c) TT electronics plc822181 * Facsimile: +44 (0) 1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com Telephone: +44 (0) 1670 106 Issue B * 03.02 11. 11 Low Resistance Low Resistance Power Wirewounds Power Wirewounds PLO Series PLO Series Welwyn Components Ordering Procedure Example: PLO3 at 10 milliohms and 5% tolerance in bulk pack PLO3-R01JI Type Configuration A Standard Alternate Value (use IEC62 code) Tolerance (use IEC62 code) F G H 1% 2% 3% J K 5% 10% Note: 1 & 5% preferred Packing I Bulk Standard 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. Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK (c)(c)TT electronics plc www.bitechnologies.com www.irctt.com www.welwyn-tt.com Telephone: +44 (0) 1670 822181 * Facsimile: +44 (0) 1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com Issue B * 03.02 11. 11