RK73H s r precision 0.5%, 1% tolerance o t thick film chip resistor s si e EU r features • 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: 0201 (1H), 0402 (1E), 0603 (1J), 0805 (2A), 1206 (2B), 1210 (2E), 2010 (2H/W2H), 2512 (3A/W3A/W3A2) Type* Dimensions inches (mm) dimensions (Inch Size Code) L W c d t and construction 1F .016±.0008.008±.0008 .004±.001 .004±.001 .005±.0008 (01005) (0.4±0.02) (0.2±0.02) (0.1±0.03) (0.11±0.03) (0.13±0.02) L c c 1H .024±.001 .012±.001 .004±.002 .006±.002 .009±.001 (0201) (0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03) W Solder 1E .039 +-..000042 .02±.002 .008±.004 .01 +-..000024 .014±.002 Plating (0402) (1.0 +0.1 ) (0.5±0.05) (0.2±0.1) (0.25 +0.05) (0.35±0.05) t Ni -0.05 -0.1 Plating 1J .063±.008 .031±.004 .012±.004 .012±.004 .018±.004 d Protective Resistive Inner (0603) (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.3±0.1) (0.45±0.1) Coating Film Electrode Ceramic 2A .079±.008 .049±.004 .016±.008 .012 +-..000084 .02±.004 Derating CurveSubstrate (0805) (2.0±0.2) (1.25±0.1) (0.4±0.2) (0.3 +0.2) (0.5±0.1) -0.1 100 100 2B .063±.008 (1206) .126±.008 (1.6±0.2) 80 80 4600 1F 1 E , 31AH3,, A W1, J2W, H22,AH W,, 23WBA3, A2E, 2H, % Rated Power4600 1H, 1EW, 12JH, ,2 WA,3 2ABW (,1 32WAE2), (1222HE10) (3.2±0.2) .1(20.26±±.00.20)8 .(001.46 ++--00..00..1200)84 20 20 (2010) .197±.008 .098±.008 .02±.012 .024±.004 00 20 40 60 80 100 120 140 160 180 -060 -40 -20 0 20 40 60 80 100120 140 160 W2H (5.0±0.2) (2.5±0.2) (0.5±0.3) .026±.006 (0.6±0.1) Am7b0ient Temperatur1e25 155 -55 Terminal Part Temperatu9r5e 125 155 (2010) (0.65±0.15) (°C) (°C) For resistors operated at an ambient For resistors operated at a terminal part 3A .016 +-..000084 trweaimttihnp gteh sreah taaublrl eob veoe f dd7ee0rr°aaCteti ndog ri nac buaorcvvceeo.,r daa pnocweer taaebcmcoopvreed ,ra aant ucpreoe w woeift rhd r eathstiecnr gaib bseohdva eflol rdb eeer adacethinr agsti ezcdeu riovnre. W3(A25/W123)A2 .2(64.83±±.00.20)8 .1(32.21±±.00.20)8 .0(02.64± +-.000..120)6 Please refer to “Introduction of the derating (2512) (0.65±0.15) curve based on the terminal part temperature” in the beginning of our catalog before use. * Parentheses indicate EIA package size codes. ordering information RK73H 2B T TD 1003 F Termination Nominal Type Size Packaging Tolerance Material Resistance 1F T: Sn TX: 01005 only: 4mm width - 1mm pitch plastic embossed 3 significant D:±0.5% 1H (1F ~ W3A2) TBL: 01005 only: 2mm pitch pressed paper figures + 1 F: ±1% 1E Contact factory TC: 0201 only: 7" 2mm pitch pressed paper multiplier 1J for below (TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel) “R” indicates options: TCD: 0201 only: 10" 2mm pitch pressed paper decimal on 2A TPD: 0402 only: 10" 2mm pitch plastic embossed L: SnPb value <100Ω 2B (1E, 1J, 2A, 2B, TPL: 0402 only: 2mm pitch punch paper 2E 2E, 2H, 3A) TP: 0402, 0603, 0805: 7" 2mm pitch punch paper TD: 0603, 0805, 1206, 1210: W2H G: Au 7" 4mm pitch punched paper W3A (1E ~ 2A: TDD: 0603, 0805, 1206, 1210: 10" paper tape 2H 10Ω ~ 1MΩ) TE: 0805, 1206, 1210, 2010 & 2512: 7" embossed plastic 3A TED:0805, 1206, 1210, 2010 & 2512: 10" embossed plastic W3A2 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. 2/04/19 17 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

RK73H r e s precision 0.5%, 1% tolerance is thick film chip resistor t o applications and ratings r s Rated Rated Resistance Range Maximum Maximum Operating Part Power Terminal T.C.R. Ambient Working Overload Temperature Designation Rating Part (x10-6/K) D±0.5% F±1% Temp. Temp. E-24, E-96 E-24, E-96* Voltage Voltage Range RK73H1F 0.03W — ±200 — 100kΩ - 2MΩ* 20V 30V -55°C to (01005) ±250 — 10Ω - 91kΩ* +125°C RK73H1H ±200 10Ω - 1MΩ 10Ω - 10MΩ* 0.05W 25V 50V (0201) ±400 — 1.0Ω - 9.1Ω* ±100 10Ω - 1MΩ 10Ω - 1MΩ RK73H1E (0402) 0.1W ±200 — 1.0Ω - 9.76Ω 75V 1.02MΩ - 10MΩ ±100 1.02kΩ - 1MΩ 1.02kΩ - 1MΩ 100V 0.1W RK73H1J ±200 — 1.02MΩ - 10MΩ 75V (0603) ±100 10Ω - 1kΩ 10Ω - 1kΩ 0.125W ±200 — 1.0Ω - 9.76Ω ±100 10Ω - 1MΩ 10Ω - 1MΩ RK73H2A 0.25W ±200 — 1.0Ω - 9.76Ω 150V 200V (0805) 70°C ±400 — 1.02MΩ - 10MΩ 125°C ±100 10Ω - 1MΩ 10Ω - 1MΩ RK73H2B 1.0Ω - 9.76Ω (1206) 0.25W ±200 — 1.02MΩ - 5.6MΩ -55°C to +155°C ±400 — 5.62MΩ - 10MΩ ±100 10Ω - 1MΩ 10Ω - 1MΩ RK73H2E — 1.0Ω - 9.76Ω (1210) 0.5W ±200 — 1.02MΩ - 5.6MΩ 200V 400V ±400 — 5.62MΩ - 10MΩ ±100 10Ω - 1MΩ 10Ω - 1MΩ RK73HW2H/2H 1.0Ω - 9.76Ω 0.75W ±200 — (2010) 1.02MΩ - 5.6MΩ ±400 — 5.62MΩ - 10MΩ ±100 10Ω - 1MΩ 10Ω - 1MΩ RK73HW3A/3A 1.0Ω - 9.76Ω 1.0W ±200 — 200V 400V (2512) 1.02MΩ - 5.6MΩ ±400 — 5.62MΩ - 10MΩ ±100 10Ω - 1MΩ 10Ω - 1MΩ RK73HW3A2 2.0W –– 95°C ±200 — 1.0Ω - 9.76Ω 200V 400V (2512) 1.02MΩ - 5.6MΩ ±400 — 5.62MΩ - 10MΩ Rated voltage = √Power rating x resistance value or max. working voltage, *1F:E-24. 1H: 1.0~9.1, 1M~10MΩ: E-24. If any questions arise whether to use the “Rated whichever is lower 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 based on the terminal part temperature” in the beginning of the catalog. environmental applications While using under high power, the temperature of the product may increase depending on the condition of heat dissipation from PCB. Be sure to check the terminal part temperature Performance Characteristics as well as precautions to use on delivery specification before use. Requirement ∆ R (%+0.1 ) Ω Parameter Limit Typical Test Method Resistance Within specified tolerance — 25°C T.C.R. Within specified T.C.R. — +25°C/-55°C and +25°C/+125°C ±1%: 1F Rated Voltage x 2.5 for 5 seconds Overload (Short time) ±2% ±0.5% Another (1E, 2B, W3A2: Rated Voltage x 2 for 5 seconds) ±1%: 1F ~ W3A2 ±0.5%: 1F ~ W3A2 Resistance to Soldering Heat (10Ω≤R≤1MΩ); ±3%: 1H ~ (10Ω<R<1MΩ);±1%: 1H ~ 260°C ± 5°C, 10 seconds ± 1 second W3A2 (R<10Ω, R>1MΩ) W3A2 (R<10Ω, R>1MΩ) Rapid Change of Temperature ±1%: 1F; ±0.5% Another ±0.5%: 1F; ±0.3% Another -55°C (30 minutes), +125°C (30 minutes), 100 cycles ±2%: 1J, 2A, 2B ±0.75%: 1J, 2A, 2B; 40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, Moisture Resistance ±3%: Another ±1.5%:1F, ±1%: Another 0.5 hr OFF cycle Endurance at 70°C ±2%: 1J, 2A, 2B; ±3%: Another ±0.75%: 1J, 2A, 2B; ±1%: Another 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±0.5%: 1F +125°C, 1000 hours: 1F; +155°C, 1000 hours: 1E, 1H, High Temperature Exposure ±1% ±0.3%: Another 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A2 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/04/19 18 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com