ecision Mil-Qualifi ed Precision Mil-Qualified etal Metal GlazeTM Resistor GlazeTM Resistor RN Series Mil-Qualified *Precision 1/8 watt to 1/2 watt eries * 10 ohms to 1M ohms Metal GlazeTM Resistor * 0.1% to 1% tolerance watt to 1/2 watt MIL-R-10509 25 ppm/C to 100 hms to 1M* ohms High temperature soldered termination-lead assembly % to 1% tolerance RN Series High temperature soldered termination-lead assembly * 1/8ppm/C watt to 1/2to watt R-10509 25 100 ctrical Data Tin-lead electroplated copper leads Electrical Data Tolerance Marking (%) Marking Stamp RN50C* Stamp 1 Tolerance (%) T.C. (ppm/C) 1 T.C. (ppm/C) 50 Stamp RN55D Stamp 1 C RN55C Stamp Stamp 0.1, 0.5,0.1, 1 0.5, 1 50 E RN55E Stamp 0.1, 0.5, 1 Stamp RN60C Stamp 1 25 D RN60D E Metal Glaze thick film element fired at 1000C to solid ceramic core Digital marking per Metal Glaze thick film element fired at 1000C to solid ceramic core D C Tough molded jacket Tough molded jacket * MIL-R-10509 25 ppm/C to 100 C* Digital marking per MIL-R-10509 Tin-lead electroplated copper leads * 0.1% to 1% tolerance MIL Type Spiraled or laser helixed to resistance value, tolerance MIL-R-10509 * 10 ohms to 1M ohms L Type Spiraled or laser helixed to resistance value, tolerance Stamp RN60E Stamp 1 0.1, 0.5, 1 Stamp 1 Stamp 0.1, 0.5,0.1, 1 0.5, 1 0.1, 0.5, 1 * Conformally coated construction on all 1/8 nominal sizes. Stamp 0.1, 0.5, 1 Environmental Data Resistance Power Rating Nominal Max Voltag Range (watts) Size Rating Resistance Power Rating Max Voltage (ohms)Nominal Range (watts) Rating 200 301K1/4W 1/4W200 200 50 1/10 @ to 100K 1/4W 1/10 @125C 125C49.949.9 to 100K 1/4W200 200 25 1/10 @ 125C 1/4W 200 200 1M 1/2W 1/2W250 300 1/8 @ to 499K 1/2W 1/8 @125C 125C 49.949.9 to 499K 1/2W250 250 1/8 @ 125C 1/2W 250 1/20 @ 125C 100100 100 1/8 @70C 70C 1/8 @ 100 50 50 Size (ohms) 1/8W 50 1/20 @ 125C 25 10 to 100K 1/8W to 10 to10 301K 1/10 @ 125C 49.9 to 100K 1/4W 1/4 @ 70C 10 to 1M 1/2W 1/4 @125C 70C 1/8 @ 25 10 to 100K 49.9 to 100K to 49.9 to10 499K 49.9 to 499K 200 300 ally coated construction on all 1/8 nominal sizes. ironmental Data Test Conditions Temperature Coefficient (ppm/C) ConditionsLow Temperature Operation Temperature Cycling Moisture Resistance erature Coeffi cient (ppm/C) Short Time Overload Temperature Operation Load Life (70C-1/2W, 125C-1/100W) 1000 hours MIL-R-10509 Test Limits Allowed RN55 (D) RN55 Max. %'R (3V) RN55 (C) T0-55 +200/-500 MIL-R-10509 50 Test 100 Limits 0.50% Allowed 0.25% T2-55 50 Max. RN55 %'R (3V) 0.10% 0.10% RN55 (D) 0.50% RN55 (C) 0.25% 0.10% T0-55 0.10% 1.50% +200/-500 0.50% 50 0.50% 100 0.50% 0.25% 0.10% 1.00% 0.50% 0.30% 0.50% 0.25% T2-55 50 0.50% 0.10% 0.10% 0.10% 0.20% erature Cycling Terminal Strength 0.50% 0.20% 0.25% 0.20% 0.05% 0.10%0.05% 0.10% Effect of Soldering ure Resistance 0.50% 1.50% 0.10% 0.10% 0.50%0.10% 0.50% 0.50% 0.25% 0.05% 0.50% 0.25% 0.05% Shock Time Overload 0.50% Life (70C-1/2W, 125C-1/100W) 1000 hours High Temperature Exposure (150C No Load) 1.00% N/A Vibration 2X Rated Power for 10,000 hours @ 70C inal Strength Temperature Rise @ 1/4W Power Load 0.20% N/A N/A 0.50% 0.05% 0.50% 0.05% - - 0.20% 0.50% 0.50% TT electronics reserves the right toDivision make changes in product specification without or liability. Wire and Film Technologies * 4222 South Staples Street * Corpus Christi Texas notice 78411 USA Telephone: 361 992 7900 * Facsimile: 361electronics' 992 3377 * Website: All information is subject to TT own www.irctt.com data and is considered accurate at time of going to print. Temperature Exposure (150C No Load) N/A ated Power for 10,000 hours @ 70C N/A (c) TT electronics plc 0.10% 0.05% 0.30%0.50% k tion 0.05% 0.10% 0.50% 0.50% 0.50% IRC reserves the right to make changes in product specification without notice or liability. All information Note is subject to IRC's own data and is considered accurate at time of going to print. General 0.25% 0.50% N/A t of Soldering Dielectric Strength General Note 0.50% 0.20% 0.10% See Temperature Rise Chart 0.10%0.05% 0.10% 0.25% 0.05% 0.05% 0.25% 0.05% 0.25% 0.05% A subsidiary of TT electronics plc RN Series Issue March 2009 Sheet 1 of 2 www.bitechnologies.com www.irctt.com www.welwyn-tt.com N/A N/A 0.50% 0.50% 03. 12 0.05% 0.50% 0.50% Precision Mil-Qualified Metal GlazeTM Resistor RN Series Precision Mil-Qualified Metal GlazeTM Resistor Physical Data BL LL LD BD Dimensions (Inches and (mm)) Nominal Size 1/8 watt 1/4 watt 1/2 watt Body Length BL Body Diameter BD Lead Length LL Lead Diameter LD Clean Lead 0.150 0.020 0.066 0.008 1.00 0.125 0.016 0.002 0.225 (3.8 0.5) (1.7 0.2) (25.4 3.2) (0.41 0.05) (5.7) 0.250 0.015 0.090 0.008 1.50 0.125 0.025 0.002 0.310 (6.4 0.4) (2.3 0.2) (38.1 3.2) (0.64 0.05) (7.9) 0.390 0.010 0.140 0.008 1.50 0.125 0.025 0.002 0.450 (9.9 0.3) (3.6 0.2) (38.1 3.2) (0.64 0.05) (11.4) % Of MIL Spec. Rated Power MIL Spec. Power Derating Chart Sample Part No. 100 RN55C, 60C & 50C, RN55E, 60E 80 60 RN 55 D 1002 F MIL Style RL = Fixed Film Resistor High stability Power Rating 50 = 1/20 watt 55 = 1/10 watt 60 = 1/8 watt RN55D, 60D 40 T.C. Characteristics 20 0 Ordering Data D = 100ppm/C C = 50ppm/C E = 25ppm/C 0 125 150 165 175 Ambient Temperature (C) Resistance First three digits represent significant figures; fourth digit is number of zeros. Tolerance F = 1%, D = 0.5%, B = 0.1% 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 RN Series Issue March 2009 Sheet 2 of 2 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.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) TT electronics plc 03. 12