EXTREMELY LOW RESISTANCE POWER WIREWOUNDS ISO-9001 Registered Fireproof high temperature ceramic case PLO SERIES * * * * 3 watts to 15 watts 1%, 2, 3, 5, 10% tolerance 0.005 ohm to 0.18 ohm TC's from 30 ppm/C to +500 ppm/C (range dependant) All welded terminations SPECIFICATIONS: Power @ 25C (watts) 3 5 7 10 15 IRC Type PLO-3 PLO-5 PLO-7 PLO-10 PLO-15 -Inductance less than 10 nanohenries Resistance Range (ohms) .005 to .18 .005 to .18 .01 to .18 .01 to .18 .01 to .18 NOTE: Standard test points for PLO-3 and PLO-5 are 1.75 in. (44.45mm); test points for PLO-7, PLO10, PLO-15 are 2.500 in (63.50mm). Consult factory for application. Please note: When ordering the alternate configuration please add an 'A' after the part number. (i.e., PLO-3A) DIMENSIONS (Inches and (mm)): Standard Configuration Alternate Configuration 0.125 max. .75" min. W L E H D Type: PLO Type: PLO-XA L .063 (1.6) 0.88 (22.4) 0.88 (22.4) 1.39 (35.3) 1.88 (47.8) 1.88 (47.8) IRC Type PLO-3 PLO-5 PLO-7 PLO-10 PLO-15 W .03 (.8) .31 (7.87) .38 (9.65) .38 (9.65) .38 (9.65) .50 (12.7) POWER DERATING: Sample Part No.: Hot Spot Temperature (C) Percent Rated Load PLO-3, 5, 7, 10 60 40 0 Max. Recommended Ambient Operating Temperature 150C 0 50 100 150 Ambient Temperature (C) PLO 5 .02 3% PLO-15 PLO-15 200 250 E .03 (.8) .38 (9.65) .41 (10.4) .47 (11.9) .47 (11.9) .63 (16.0) HOW TO ORDER: 250 80 20 D - Diameter .002 (.05) .040 .040 .040 .040 .040 TEMPERATURE RISE: 25 40 100 H .03 (.8) .31 (7.87) .35 (8.89) .35 (8.89) .35 (8.89) .50 (12.7) 200 PLO-10 IRC Type 150 PLO-7 Power 5 = 5 watts (see specification chart for other power ratings) PLO-5 100 PLO-3 50 0 0 20 40 60 80 Percent Rated Load 100 120 Resistance Value Expressed in ohms (Standard EIA/MIL values) Tolerance 1%, 2%, 3%, 5%, 10% standard WIREWOUND AND FILM TECHNOLOGIES DIVISION 736 Greenway Road * Boone, North Carolina 28607-1860 * Tel: 828-264-8861 * Fax: 828-264-8866 * www.irctt.com 1