SEMI-PRECISION MIL-QUALIFIED RESISTOR METAL GLAZE RL SERIES ISO-9001 Registered Spiralled or laser helixed to resistance value, tolerance High temperature soldered termination-lead assembly * * * * * Tough molded jacket 1/4 watt to 1/2 watt 4.3 ohms to 470K ohms 2% and 5% tolerance 200 ppm/C MIL-R-22684 Metal Glaze thick film element fired at 1000C to solid ceramic core Tin-lead electroplated copper leads SPECIFICATIONS: MIL Type RL07 RL20 Marking Band Band Tolerance (%) 2, 5 2, 5 T.C. (ppm/C) 200 200 MIL Power Rating (watts) 1/4 @ 70C 1/2 @ 70C MIL Resistance Range (ohms)* 51 to 150K 4.3 to 470K Nominal Size 1/4W 1/2W Max Voltage Rating 250 350 * For values below or above Mil Resistance, the Non-Mil part can be used. But keep in mind -- it is a non-mil part. RL07 Max. R(3 ) % 200 0.10% 0.15% 0.05% 0.10% 0.40% 0.10% 0.10% 0.05% 0.05% 0.75% 0.60% COMMERCIAL POWER DERATING: 100 (In many cases 2X MIL Spec. power rating) Test Conditions Temperature Coefficient ppm/C Low Temperature Operation Thermal Shock Moisture Resistance Short Time Overload Load Life (70C---1/4W) 1000 hrs. Terminal Strength Effect of Soldering Shock Vibration High Temperature Exposure (150C No Load) Rated Power for 10,000 hrs. at 70C Temperature Rise at 1/4W Power Load Dielectric Strength MIL-R-22684 Test Limits Allowed 200 0.50% 1.00% 1.5% 0.50% 2.00% 0.50% 0.50% 0.50% 0.50% N/A N/A 0.50% % Of Commercial Rated Power RL07 PERFORMANCE: RG07 RG20 80 60 40 20 0 70 125 150 Ambient Temperature (C) 175 MIL SPEC POWER DERATING: 100 80 60 40 See Temp. Rise Chart 20 0.05% 0 All RL 70 125 150 165 Ambient Temperature (C) 175 HOW TO ORDER: DIMENSIONS (Inches and (mm)): Sample Part No.: RL-07 - S - 1001 - G MIL Style RL=Fixed Film Resistor Nominal Size 1/4 watt 1/2 watt Body Body Length BL Diameter BD 0.2500.015 0.0900.008 (6.40.4) (2.30.2) 0.3900.010 0.1400.008 (9.90.3) (3.60.2) Lead Length LL 1.500.125 (38.13.2) 1.500.125 (38.13.2) Lead Diameter LD 0.0250.002 (0.640.05) 0.0320.002 (0.810.05) Power Rating 07=1/4 watt 20=1/2 watt Clean Lead 0.310 (7.9) 0.450 (11.4) Lead Material S=Solderable/weldable leads Resistance First three digits represent significant figures; fourth digit is number of zeros. Tolerance 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