RLR20C2870FS TT Electronics

NOT RECOMMENDED FOR NEW DESIGNS Resistors Make Possible Established Reliability Mil-Qualified Metal Glaze Resistor Spiraled or laser helixed to Established Reliability resistance value, tolerance High temperature soldered termination-lead assembly RLR Series Mil-Qualied Digital marking per MIL-R-39017 1/2 watt Metal Glaze Resistor Spiraled or laser Tough molded jacket helixed to TCR of 100 ppm/C resistance vMetal Glaze thicalue, k film element tolerance fired at 1000C to solid High temperature RLR Series 1% and 2% tolerance soldered termination-lead ceramic core assembly Tin-lead electroplated copper leads 1/8 4.3 ohwatt to 1/2 ms to 3.01M ohmswatt Digital marking per MIL-R-39017 TCR of 100 ppm/C MIL-R-39017 approved to S level Tough molded jacket 1% and 2% tolerance Metal Glaze thick film element 4.3 ohms to 3.01M ohms fired at 1000C to solid ceramic core All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2) MIL-R-39017 approved to level Tin-lead electroplated copper leads Electrical Data Resistance MIL Tolerance T.C. Power Rating Nominal Max Voltage Marking Range Type (%) (ppm/C) (watts) Size Rating (ohms) RLR20/S Stamp 1, 2 100 1/2 70C 4.3 to 3.01M 1/2W 350 Environmental Data MIL-R-22684 Test Max. Test Conditions Limits Allowed %R (3) Temperature Coefcient (ppm/C) 100 100 Low Temperature Operation 0.25% 0.05% Thermal Shock 0.25% 0.15% Moisture Resistance 1.00% 0.50% Short Time Overload 0.50% 0.15% Load Life (70C, Rated Power) 1000 hour 4.00% 0.50% Terminal Strength 0.25% 0.05% Effect of Soldering 0.25% 0.10% Shock 0.50% 0.05% Vibration 0.50% 0.05% High Temperature Exposure (150C No Load) 2.00% 0.50% Dielectric Strength 0.25% 0.05% ESTABLISHED RELIABILITY MIL SPECIFICATIONS: RLR products listed above are qualied to the appropriate established reliability MIL Specication. In general, Metal Glaze units such as these are specied for all RLR requirements. General Note IRC reserves the right to make changes in product specication without notice or liability. General Note All information is subject to IRCs own data and is considered accurate at time of going to print. A subsidiary of TT Electronics reserves the right to make changes in product specification without notice or liability. TT electronics plc Wire and Film Technologies Division 4222 South Staples Street Corpus Christi Texas 78411 USA All information is subject to TT Electronics own data and is considered accurate at time of going to print. Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com RLR Series Issue Nwww.ttelectronicsresistors.comovember 2008 Sheet 1 of 3 TT Electronics plc 10.14EsEstatablished Rblished Reliabilityeliability Mil-Qualified Metal Glaze Resistor Make Possible Mil-Qualied RLR Series Metal Glaze Resistor Physical Data LL BL LD BD Dimensions (Inches and (mm)) Nominal Body Length Body Diameter Lead Length Lead Diameter Clean Lead Size BL BD LL LD 0.390 0.010 0.140 0.008 1.50 0.125 0.032 0.002 0.450 1/2 watt (9.9 0.3) (3.6 0.2) (38.1 3.2) (0.81 0.05) (11.4) Wire and Film Technologies Division 4222 South Staples Street Corpus Christi Texas 78411 USA Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com RLR Series Issue November 2008 Sheet 2 of 3 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. www.ttelectronicsresistors.com TT Electronics plc 10.14