GENERAL PURPOSE POWER METAL GLAZE RESISTOR ISO-9001 Registered Fireproof high temperature ceramic case with stand-off PWRG SERIES Inorganic fireproof encapsulant * * * * 3 and 5 watts 1 ohm to 1 Megohm range Radial leads for PC mount TCR from 100 ppm/C Metal GlazeTM thick film resistive element SPECIFICATIONS: - Power Rating: 3 and 5 watts - Resistance Range: 1 to 1 M - Tolerance: 1%, 2%, 5%, and 10% - Flameproof inorganic construction DIMENSIONS (Inches and (mm)): B A C Meniscus permitted to bottom of feet 0.080 0.032 LD 0.170 0.062 A 0.475 0.030 (12.0 0.8) 0.500 0.030 (12.7 0.8) IRC Type PWRG-3 PWRG-5 B 0.320 0.30 (8.1 0.8) 0.350 0.030 (8.9 0.8) POWER DERATING: 85 PWRG-3, 5 Hot Spot Temperature (C) Percent Rated Load 100 80 60 40 20 0 E D C 1.00 0.030 (25.4 0.8) 1.00 0.030 (25.4 0.8) D 0.200 0.062 (5.8 1.6) 0.200 0.062 (5.08 1.6) HOT SPOT TEMP. RISE: HOW TO ORDER: 300 Sample Part No.: PWRG 200 50 100 150 200 Ambient Temperature (C) 250 LD 0.032 0.002 (0.81 0.05) 0.032 0.002 (0.81 0.05) 5 12K 10% PWRG-3, 5 Type 100 Power 0 0 E 0.175 0.062 (4.44 1.6) 0.175 0.062 (0.44 1.6) 0 20 40 60 80 100 Percent Rated Power 120 Range Tolerance 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