THICK FILM SEMI-PRECISION METAL GLAZETM 2-3 WATT RESISTOR ISO-9001 Registered Spiraled thick film element GS-3 SERIES Ceramic substrate Tough molded body * * * * * 1 ohm to 3M ohm Tin-lead electroplated copper leads 3 watts @ 25C, 2 watts @ 70C 1%, 2%, and 5% tolerance High surge strength Effective as carbon composition replacement High conductivity plate-on nickel termination High temperature soldered termination SPECIFICATIONS: Power Rating 3W @ 25C 2W @ 70C Resistance Range 1 ohm to 3M ohm 1%, 2%, and 5% Tolerance Tin-lead electroplated copper Leads TCR 50(T2) ppm/C - (available on Test Maximum R Limits MIL-R-26 MIL-R-10509-D MIL-R-22684 GS-3 0.50 1.0 2.0 2.0 Load Life %R TCR ppm STOL Moisture %R 0.20 100 (T0) 0.50 200 0.50 100/50 0.20 %R 0.20 1.50 1.5 0.40 Temp. Cycle %R - 0.20 %R %R %R %R 0.20 0.10 0.50 Solder Effect Term. Strength Shock Vibration 0.50 0.20 0.50 0.50 0.50 0.50 0.50 0.50 0.20 0.10 0.10 0.10 30 values greater than 10 ohms) 100(T0) ppm/C 200 ppm/C Voltage Rating 1000V max. Dielectric Strength 1000V min. Printed style Identification DERATING CHART: 0.10 0.10 HOT SPOT TEMPERATURE +25C AMBIENT 200 100 150 Degrees (C) Percent Rated Power 175 80 60 40 125 100 75 50 20 25 0 25 75 125 0 175 0 25 Ambient Temperature (C) HOW TO ORDER: Sample Part No.: GS-3 T0 1002 F 50 75 100 Percent 25C Power Rating DIMENSIONS (Inches and (mm)): MIL Style GS=Fixed Film Resistor. High Stability Power Rating 3=3 watt T.C. Characteristics T0=100 ppm/C T2=50 ppm/C- (available on values greater 1.500.125 (38.13.2) 0.5150.010 (13.10.3) 0.0320.002 (0.810.05) Dia. GS-3 0.2250.008 (5.70.2) than 10 ohms) Resistance First three digits represent significant figures; fourth digit is number of zeros. Tolerance F=1%, G=2%, J=5% 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