RK73G s r thick film 0.25%, 0.5%, 1% tolerance, 50ppm/°C o t chip resistor s si e EU r features • High precision resistor with T.C.R. of ±50 ppm/°C and tolerance of ±0.25%, ±0.5% or ±1% • Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. • AEC-Q200 Qualified dimensions and construction L Type Dimensions inches (mm) c c (Inch Size Code) L W c d t 1H .024±.001 .012±.001 .004±.002 .006±.002 .009±.001 W (0201) (0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03) Solder Plating 1E .039 +-..000042 .02±.002 .008±.004 .01 +-..000024 .014±.002 t NPliating (0402) (1.0 +0.1 ) (0.5±0.05) (0.2±0.1) (0.25 +0.05) (0.35±0.05) -0.05 -0.1 d Protective Resistive Inner 1J .063±.008 .031±.004 .012±.004 .012±.004 .018±.004 Coating Film Electrode (0603) (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.3±0.1) (0.45±0.1) CSuebrasmtraicte 2A .079±.008 .049±.004 .016±.008 .012 +-..000084 .02±.004 (0805) (2.0±0.2) (1.25±0.1) (0.4±0.2) (0.3 +0.2) (0.5±0.1) -0.1 2B .126±.008 .063±.008 .02±.012 .016 +-..000084 .024±.004 (1206) (3.2±0.2) (1.6±0.2) (0.5±0.3) (0.4 +0.2) (0.6±0.1) -0.1 Derating Curve 100 100 For resistors operated at a terminal part % Rated Power486000 ,1 2HA,,1 2EB, 1J Faamboorb vrieeesn, itas t teopmrosw poeeprr earratuatirtneegd o saf ht7 aa0ln°l Cbe or % Rated Power486000 taaPebclmecoaopvsreeed,r a araent ufcpereoer w twooeif t “rhdI nr eatthrstoiecndr gaiub bcsetohidova neflol ordb fee etrh adaecet hindr agestri ezcadeuti nriovngre. 20 derated in accordance with the 20 curve based on the terminal part temperature” above derating curve. in the beginning of our catalog before use. 0 0 -60 -40 -20 0 20 40 60 80 100120 140 -60 -40 -20 0 20 40 60 80 100120 140 -55 70 155 -55 125 155 Ambient Temperature Terminal PartTemperature (°C) (°C) ordering information RK73G 1J T TD 1003 F Termination Nominal Type Size Packaging Tolerance Material Resistance 1H T: Sn TC: 0201 only: 7" 2mm pitch pressed paper 3 significant New C: ±0.25% 1E (1H, 1E, 1J, (TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel) figures + D: ±0.5% 2A, 2B) 1 multiplier 1J TPL: 0402 only: 2mm pitch punch paper F: ±1% L: SnPb “R” indicates 2A TP: 0402, 0603, 0805: 7" 2mm pitch (1E, 1J, 2A, 2B) decimal on 2B punch paper value <100Ω TD: 0603, 0805, 1206: 7" 4mm pitch punched paper TE: 0805, 1206: 7" embossed plastic For further information on packaging, please refer to Appendix A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/08/19 21 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

RK73G r e s thick film 0.25%, 0.5%, 1% tolerance, 50ppm/°C is chip resistor t o r s applications and ratings Absolute Absolute Rated Rated T.C.R. Resistance Range Part Power New Maximum Maximum Ambient Terminal (ppm/°C) Designation* Rating E-24, E-96 E-24, E-96 E-24, E-96 Working Overload Temp. Part Temp. Max. (C±0.25%) (D±0.5%) (F±1%) Voltage Voltage RK73G1H 1/20W (.05W) –– 100Ω - 1MΩ** 100Ω - 1MΩ** 25V 50V (0201) RK73G1E 1/10W (.10W) 50V 100V (0402) RK73G1J (0603) 1/10W (.10W) 70°C 125°C ±50 75V 150V 100Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ RK73G2A 1/8W (.125W) 150V 200V (0805) RK73G2B 1/4W (.25W) 200V 400V (1206) Operating Temperature Range: -55°C ~ +155°C * Parentheses indicate EIA package size codes. ** RK73G1H available in E-24 decade values only environmental applications Temperature Rise One-Pulse Limiting Electric Power RK73G 1E-1J RK73G 2A-2B RK73G 1H-2B Temperature Rise (°C)21543000000 10 20 30 40Pow5e0r Ra6t0ing7 0 80 90 1001111EJEJ Temperature Rise (°C)142086000000 10 20 30 40Pow5e0r Ra6t0ing7 0 80 90 1002222BBAA One-Pulse Limiting Electric Power (W) 01.0001.10101.001 .01 .1 1 10 100 100221110BAJEH (%) (%) Pulse Duration (ms) Regarding the temperature rise, Measurement condition the value of the temperature varies Room temperature: 25°C The maximum applicable voltage is equal to the max. overload per conditions and board for use PCCu Bfo: iFl tRh-ic4kt n=e 1ss.6: m35mµm voltage. Please ask us about the resistance characteristic of since the temperature is measured ①:Hot spot continuous applied pulse. The pulse endurance values are not under our measuring conditions. ②:Terminal assured values, so be sure to check the products on actual equipment when you use them. Perform an ce Characteristics Requirement ∆ R ±(%+0.1Ω) Parameter Limit Typical Test Method Within specified Resistance — 25°C tolerance Within specified T.C.R. — 1H: +25°C/+125°C, 1E, 1J, 2A, 2B: +25°C/-55°C and +25°C/+125°C T.C.R. Rated Voltage x 2.5 for 5 seconds Overload (Short time) ±2% ±0.6% (1E, 2B: Rated Voltage x 2 for 5 seconds) ±1%: 1H, ±0.4%: Resistance to Solder Heat ±1% 260°C ± 5°C, 10 seconds ± 1 second 1E, 1J, 2A, 2B Rapid Change of Temperature ±0.5% ±0.3% -55°C (30 minutes), +125°C (30 minutes), 100 cycles ±2%: 1J, 2A, 2B ±0.6%: 1J, 2A, Moisture Resistance 40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±3%: 1H, 1E 2B; ±1%: 1H, 1E ±2%: 1J, 2A, 2B ±0.6%: 1J, 2A, Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±3%: 1H, 1E 2B; ±1%: 1H, 1E High Temperature Exposure ±1% ±0.6% +155°C, 1000 hours For Surface Temperature Rise Graph see Environmental Applications. Additional environmental applications can also be found at www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 10/28/19 22 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: K OA Speer: RK73G2BTTD7502F RK73G1ETTP2000F RK73G2BTTD1001F RK73G2BTTD15R0F RK73G2BTTD1000F RK73G2BTTD2491F RK73G2BTTD1302F RK73G2BTTD2492F RK73G2BTTD4022F RK73G2BTTD6042F RK73G2BTTD1003F RK73G2BTTD3573F RK73G1JTTD3652F RK73G2ALTD6810F RK73G2ATTD2211D RK73G2ATTD4992F RK73G2ALTD1373F RK73G1ETTP2742F RK73G1JTTD4993F RK73G1JTTD4023D RK73G1JTTD1502F RK73G1JTTD3322F RK73G1JTTD6812F RK73G1JTTD8251F RK73G2ATTD1002D RK73G2ATTD1211F RK73G2ATTD4531F RK73G2ATTD49R9D RK73G2ALTD2873F RK73G2ATTD1500D RK73G2BLTD1181F RK73G1ETTP1004F RK73G1ETTP1742F RK73G1JLTD1001F RK73G1JLTD1003F RK73G1JLTD2212D RK73G1JTTD1000F RK73G1JTTD1002D RK73G1JTTD1002F RK73G1JTTD1003F RK73G1JTTD1004F RK73G1JTTD1332D RK73G1JTTD2001F RK73G1JTTD2002F RK73G1JTTD2201F RK73G1JTTD2210F RK73G1JTTD2493F RK73G1JTTD33R0F RK73G1JTTD4701F RK73G1JTTD4991F RK73G1JTTD4992F RK73G1JTTD5831D RK73G1JTTDD1002F RK73G1JTTDD4021D RK73G2ALTD1000F RK73G2ALTD1001F RK73G2ALTD1002F RK73G2ALTD1004F RK73G2ALTD10R0F RK73G2ALTD1103D RK73G2ALTD1211F RK73G2ALTD1433F RK73G2ALTD1742F RK73G2ALTD1803D RK73G2ALTD1963F RK73G2ALTD2001F RK73G2ALTD2200F RK73G2ALTD2202F RK73G2ALTD2211F RK73G2ALTD2213F RK73G2ALTD2403D RK73G2ALTD2432F RK73G2ALTD3003D RK73G2ALTD3920F RK73G2ALTD4022F RK73G2ALTD4123F RK73G2ALTD4703F RK73G2ALTD4751F RK73G2ALTD4753F RK73G2ALTD47R0F RK73G2ALTD4991F RK73G2ATTD1000F RK73G2ATTD1001D RK73G2ATTD1001F RK73G2ATTD1002F RK73G2ATTD1003F RK73G2ATTD1004F RK73G2ATTD1102D RK73G2ATTD1210F RK73G2ATTD1501F RK73G2ATTD1650F RK73G2ATTD2210F RK73G2ATTD3301F RK73G2ATTD33R0F RK73G2ATTD3740F RK73G2ATTD4701F RK73G2ATTD5100F RK73G2ATTD5110F RK73G2ATTD9091F RK73G2ATTDD1004F