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

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: K OA Speer: RK73H1ETTP5493F RK73H2ETTD27R4F RK73H1ETTP1623F RK73H2BTTD3652F RK73H2BTTD11R0F RK73H2ATTE82R5F RK73H2BTTD11R8F RK73H1ETTP1620F RK73H1ETTP5490F RK73H2BTTD11R3F RK73H2BTTD3653F RK73H1ETTP16R5F RK73H2ATTE1823F RK73H1ETTP1622F RK73H1ETTP88R7F RK73H2ETTD4220F RK73H2BTTD3651F RK73H1ETTP5492F RK73H1ETTP16R9F RK73H2BTTD11R5F RK73H2ATTD7323F RK73H3ATTE3992F RK73H2BTTE3743F RK73H2ATTD3573F RK73H1JTTD6041F RK73H2ATTD3901F RK73H2HTTE2100F RK73H1JTTD6043F RK73H2ATTD3903F RK73H2BTTE3741F RK73H2ATTD3571F RK73H1JTTD2213F RK73H2ATTED1000F RK73H2ATTD73R2F RK73H2ATTD7321F RK73H1ETTP10R2F RK73H2BTTE1821F RK73H2ATTD3900F RK73H1JTTD90R9F RK73H1ETTP1022F RK73H1ETTP10R5F RK73H1JTTD6042F RK73H2ATTD3572F RK73H2ETTD3650F RK73H2ATTD7322F RK73H1ETTP1020F RK73H1JTTD2214F RK73H2BTTE1820F RK73H2BTTE82R5F RK73H1JTTD2210F RK73H2ATTD7320F RK73H2ATTD3902F RK73H1JTTD6040F RK73H2ATTD3570F RK73H1ETTP10R7F RK73H2BTTD7R32F RK73H2BTTD1242F RK73H2HTTE20R0F RK73H2BTTE1330F RK73H1ETTP47R5F RK73H1JTTD9101F RK73H2BTTD4222F RK73H2BTTD4R12F RK73H2ATTD3653F RK73H1JTTD5112F RK73H2BTTD1240F RK73H2BTTE1332F RK73H1JTTD9103F RK73H1JTTD5110F RK73H2ETTD3572F RK73H2BTTD1244F RK73H1ETK002KIT RK73H2ATTD3651F RK73H2BTTD4220F RK73H2BTTD4221F RK73H2BTTD42R2F RK73H2BTTD27R4F RK73H1JTTD5113F RK73H2ETTD3573F RK73H2BTTD1241F RK73H1JTTD9102F RK73H1JTTD5111F RK73H2BTTD1243F RK73H1ETTP47R0F RK73H2ATTD3650F RK73H2ETTD7321F RK73H2BTTE1331F RK73H2ATTD3654F RK73H2BTTD4223F RK73H2HTTE20R5F RK73H1JTTD9100F RK73H3ATTE1050F RK73H2BTTE20R0F RK73H1JTTD36R0F RK73H2ETTD4870F RK73H2HTTE1821F RK73H2HTTE18R2F RK73H2ATTD11R8F RK73H2HTTE3741F RK73H2ATTD11R0F