RS73 high reliability chip resistors EU features Metal-glaze thick film resistor for surface mounting -6 High precision resistor with T.C.R. 25x10 /K and tolerance 0.1% High reliability with R of 0.2% and 0.5% in the reliability test Suitable for both flow and reflow solderings 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 Tested dimensions and construction L c c Type Dimensions inches (mm) (Inch Size Code) L Wc d t W +.004 +.008 .039 .010 1E -.002 .020.002 .008.004 -.004 .014.002 Sn Plating +0.1 +0.2 (0402) (0.50.05) (0.20.1) (0.350.05) (1.0 ) (0.25 ) -0.05 -0.1 Ni t Plating 1J .063.008 .031.004 .008.004 .012.004 .018.004 (0603) (1.60.2) (0.80.1) (0.20.1) (0.30.1) (0.450.1) d Protective Resistive Inner +.008 Coating Film Electrode .012 -.004 2A .079.008 .049.004 .010.006 .020.004 Ceramic +0.2 (0805) (2.00.2) (1.250.1) (0.250.15) (0.50.1) Substrate (0.3 ) -0.1 +.008 .016 -.004 2B .126.008 .063.008 .014.006 .024.004 +0.2 (1206) (3.20.2) (1.60.2) (0.350.15) (0.60.1) (0.4 ) -0.1 Derating Curve 100 100 80 80 60 60 40 40 20 20 0 0 -60 -40 -20 0 20 40 60 80 100 120 140 -60 -40 -20 0 20 40 60 80 100120 140 160 -55 85 155 -55 125 155 Ambient Temperature Terminal Part Temperature (C) (C) For resistors operated at an ambient temperature of 85C or above, For resistors operated terminal part temperature of described for each size or a power rating shall be derated in accordance with the derating curve. above, a power rating shall be derated in accordance with the derating curve. Please refer to Introduction of the derating curve based on the terminal part temperature in the beginning of our catalog before use. ordering information RS73F 1J T TD 1002 B Power Termination Nominal Type Packaging Tolerance Rating Material Resistance TD: 4mm pitch punched paper RS73F 1E: 0.125W T: Sn 4 digits B: 0.1% TPL-TP: 2mm pitch punched paper RS73G 1J: 0.2W C: 0.25% For further information on packaging, 2A: 0.25W D: 0.5% please refer to Appendix A 2B: 0.33W F: 1% Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 10/20/20 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 23 % Rated Power % Rated Power resistorsresistors RS73 high reliability chip resistors applications and ratings 2 Resistance Range* Rated Rated Maximum Maximum Operating Part Power T.C.R. Ambient Terminal Working Overload Temperature -6 B0.1% C0.25% D0.5% F1% Designation Rating (X 10 /K) Temp. Part Temp. Voltage Voltage Range E-24, E-96 E-24, E-96 E-24, E-96 E-24, E-96 1 RS73F1E (0402) 25* 300 - 300 - 300 - 300 - .125W 75V 100V 100k 1M 1M 1M 50 RS73G1E (0402) 1 RS73F1J (0603) 25* 10 - 10 - 10 - 10 - .2W 100V 150V 1M 1M 1M 1M 50 RS73G1J (0603) -55C to 85C +125C 1 +155C RS73F2A (0805) 25* 10 - 10 - .25W 150V 300V 3M 6.8M RS73G2A (0805) 50 10 - 10 - 1 10M 10M RS73F2B (1206) 25* 10 - 10 - .33W 200V 400V 1M 1M RS73G2B (1206) 50 Rated voltage = Power rating x resistance value or max. working voltage, whichever is lower *1 -6 *2 Measurement Temperature: +25C/+125C. Cold T.C.R. (-55C/+25C) is -50~+25x10 /K Please inquire about E-192 If any questions arise whether to use the Rated Ambient Temperature or the Rated Terminal Part Temperature, please give priority to the Rated Terminal Part Temperature. Prior to use and for more details refer to Introduction of the derating curves in the terminal part temperature in the beginning of the catalog. environmental applications Temperature Rise One-Pulse Limiting Electric Power RS73 1E-2B RS73 1E-1J RS73 2A-2B 1000 Regarding the temperature rise, 70 100 the value of the temperature varies 2B 1J 60 2B per conditions and board for use 100 1E 80 2A since the temperature is measured 1J 50 2A under our measuring conditions. 1E 60 10 40 Measurement condition 2B Room temperature: 25C 2A 30 PCB: FR-4t = 1.6mm 40 1 1J Cu foil thickness: 35m 20 Hot spot 1E 20 0.1 Terminal .001 .01 .1 1 10 100 1000 10 Pulse Duration (ms) 0 25150 7500 0 25150 7500 The maximum applicable voltage is equal to the max. overload Power Rating Power Rating voltage. Please ask us about the resistance characteristic of (%) (%) continuous applied pulse. The pulse endurance values are not assured values, so be sure to check the products on actual equipment when you use them. Performance Characteristics Requirement R (%+0.05 ) Parameter Limit Typical Test Method Resistance Within specified tolerance 25C T.C.R. Within specified T.C.R. +25C/-55C and +25C/+125C Overload (Short time) 0.2% 0.03% Rated Voltage x 2.5 for 5 seconds Resistance to Solder Heat 0.2% 0.1% 260C 5C, 10 seconds 1 second 0.05% 0.2%: 1E (300R30k) : 1E (300R30k) 1J (10R1M) 1J (10R1M) Rapid Change of Temperature -55C (30 minutes), +125C (30 minutes), 1000 cycles 2A, 2B (10R10M) 2A, 2B (10R10M) 0.4%: others 0.2%: others 0.2%: 1E (300R30k) 0.04%: 1E (300R30k) 1J (10R200k) 1J (10R200k) 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, Moisture Resistance 2A, 2B (10R10M) 2A, 2B (10R10M) 0.5 hr OFF cycle 0.4~0.5%: others 0.08%: others 0.05% 0.2%: 1E (300R30k) : 1E (300R30k) 1J (10R1M) 1J (10R1M) Endurance at 85C 85C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 2A, 2B (10R10M) 2A, 2B (10R10M) 0.4%: others 0.2%: others 0.2%: 1E (300R30k) 0.1%: 1E (300R30k) 1J (10R200k) 1J (10R200k) High Temperature Exposure +155C, 1000 hours 2A, 2B (10R100k) 2A, 2B (10R100k) 0.4~0.5%: others 0.2~0.3%: others Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 10/20/20 24 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com Temperature Rise (C) Temperature Rise (C) One-Pulse Limiting Electric Power (W)