precision 0.5%, 1% tolerance thick film chip resistor EU features • Marking: 1F, 1H: no marking, black body 1E: blue body, no marking 1J: three-digit black marking (E-24 only) on blue protective coat. 2A ~ 3A four-digit black marking on blue protective coat. • 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) Type* dimensions and construction L c 1F (01005) c 1H (0201) W 1E (0402) Solder Plating Ni Plating t d Protective Coating Derating Curve 1J (0603) Resistive Inner Film Electrode 2A (0805) Ceramic Substrate 100 100 80 80 2B (1206) 40 1F 1E, 1H, 1J, 2A, 2B, 2E, 2H, 3A, W2H, W3A W2H, W3A 3A, 20 0 % Rated Power 1E, 1J, 2A, 2B, 2E, W2H, W3A, 2H/W2H, 3A/W3A 60 2E (1210) 60 40 20 0 20 40 60 80 100 120 140 160 180 70 125 155 Ambient Temperature (°C) For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the above derating curve. 0 -60 -40 -55 -20 0 20 40 60 80 100 120 140 160 125 155 Terminal Part Temperature (°C) For resistors operated at a terminal part temperature of described for each size or above, a power rating shall be derated in accordance with the above derating curve. Please refer to “Introduction of the derating curve based on the terminal part temperature” on the beginning of our catalog before use. ordering information New Part # RK73H 2B Type Size 1F 1H 1E 1J 2A 2B 2E W2H W3A 2H 3A L (Inch Size Code) T Termination Material T: Sn (1F ~ 3A) Contact factory for below options: L: SnPb (1E, 1J, 2A, 2B, 2E, 2H, 3A) G: Au (1E ~ 2A: 10Ω ~ 1MΩ) X: Bondable (1J ~ 2E: 10Ω ~ 1MΩ) 2H (2010) Dimensions inches (mm) W c d .024±.001 .012±.001 .004±.002 .006±.002 .009±.001 (0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03) +.004 -.002 +0.1 ) -0.05 .039 (1.0 +.002 .02±.002 .008±.004 .01 -.004 .014±.002 (0.5±0.05) (0.2±0.1) (0.25 +0.05) (0.35±0.05) -0.1 .063±.008 .031±.004 .012±.004 .012±.004 .018±.004 (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.45±0.1) (0.3±0.1) .012 .079±.008 .049±.004 .016±.008 (2.0±0.2) (1.25±0.1) (0.4±0.2) (0.3 .063±.008 .126±.008 (1.6±0.2) (3.2±0.2) .102±.008 (2.6±0.2) W2H (2010) .197±.008 .098±.008 (5.0±0.2) (2.5±0.2) W3A (2512) .248±.008 .122±.008 (6.3±0.2) (3.1±0.2) 3A (2512) t .016±.0008 .008±.0008 .004±.001 .004±.001 .005±.0008 (0.4±0.02) (0.2±0.02) (0.1±0.03) (0.11±0.03) (0.13±0.02) .016 (0.4 .02±.012 (0.5±0.3) +.008 -.004 +0.2 ) -0.1 +.008 -.004 +0.2 ) -0.1 .026±.006 (0.65±0.15) .016 (0.4 .02±.004 (0.5±0.1) .024±.004 (0.6±0.1) +.008 -.004 +0.2 ) -0.1 .026±.006 (0.65±0.15) * Parentheses indicate EIA package size codes. TD Packaging TX: 01005 only: 4mm width - 1mm pitch plastic embossed TBL: 01005 only: 2mm pitch pressed paper TA: 0201 only: 1mm pitch pressed paper TC: 0201 only: 7" 2mm pitch pressed paper (TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel) TCD: 0201 only: 10" 2mm pitch pressed paper TPD: 0402 only: 10" plastic embossed TPL: 0402 only: 2mm pitch punch paper TP: 0402, 0603, 0805: 7" 2mm pitch punch paper TD: 0603, 0805, 1206, 1210: 7" 4mm pitch punched paper TDD: 0603, 0805, 1206, 1210: 10" paper tape TE: 0805, 1206, 1210, 2010 & 2512: 7" embossed plastic TED:0805, 1206, 1210, 2010 & 2512: 10" embossed plastic 1003 Nominal Resistance 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω F Tolerance D: ±0.5% F: ±1% 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. 11/27/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 15 resistors RK73H resistors RK73H precision 0.5%, 1% tolerance thick film chip resistor applications and ratings Part Designation RK73H1F (01005) RK73H1H (0201) RK73H1E (0402) RK73H1J (0603) RK73H2A (0805) RK73H2B (1206) RK73H2E (1210) RK73HW2H/2H (2010) RK73HW3A/3A (2512) Power Rating @ 70°C T.C.R. (x10-6/K) D±0.5% E-24, E-96 ±200 0.03W ±250 ±300 ±200 0.05W ±400 ±100 0.063W (0.1W*) ±200 ±100 0.1W (0.125W*) ±200 ±100 ±200 0.125W (0.25W*) ±400 ±100 ±200 ±200 ±400 ±100 100kΩ - 1MΩ1 — — 100Ω - 91kΩ1 10Ω - 91Ω1 10Ω - 1MΩ — 10Ω - 10MΩ1 10Ω - 1MΩ — 1.0Ω - 9.76Ω 1.02MΩ - 10MΩ 10Ω - 1MΩ 10Ω - 1MΩ — 1.0Ω - 9.76Ω 1.02MΩ - 10MΩ 10Ω - 1MΩ 10Ω - 1MΩ — 1.0Ω - 9.76Ω — 10Ω - 1MΩ 1.02MΩ - 10MΩ 0.5W 0.33W (0.5W*) 0.5W 0.33W (0.5W*) 0.33W (0.5W*) — 10Ω - 1kΩ 1.02kΩ - 1MΩ — — — 10Ω - 1MΩ 0.75W — ±200 ±400 ±100 — 10Ω - 1MΩ 1.0W ±200 1.0Ω - 9.1Ω1 10Ω - 1MΩ — ±400 F±1% E-24, E-96 — 0.25W ±200 ±100 Resistance Range — 10Ω - 1MΩ 1.0Ω - 9.76Ω 1.02MΩ - 5.6MΩ 5.62MΩ - 10MΩ 10Ω - 1KΩ 1.02KΩ - 1MΩ 1.0Ω - 9.76Ω 1.02MΩ - 5.6MΩ 5.62MΩ - 10MΩ 10Ω - 1MΩ 1.0Ω - 9.76Ω 1.02MΩ - 5.6MΩ 5.62MΩ - 10MΩ 10Ω - 1MΩ 1.0Ω - 9.76Ω 1.02MΩ - 5.6MΩ 5.62MΩ - 10MΩ Maximum Working Voltage Maximum Overload Voltage 20V 30V Rated Operating Terminal Temperature Part Range Temperature — 25V 50V 50V 100V 150V 200V 125°C 200V 400V 200V (500V*) 400V (500V*) -55°C to +125°C -55°C to +155°C — 1F: 10~1MΩ: E-24. 1H: 1.0~9.1, 1M~10MΩ: E-24. * Please refer to the “Higher Power Ratings” statement in the beginning of the catalog. Rated voltage = √Power rating x resistance value or max. working voltage, whichever is lower Also, contact KOA prior to usage and for the max. working voltage and max. overload voltage. environmental applications ±400 Rated ambient temperature: +70°C Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Resistance to Soldering Heat Rapid Change of Temperature Moisture Resistance Endurance at 70°C High Temperature Exposure 1 Requirement ∆ R (%+0.1Ω) Limit Typical Within specified tolerance — Within specified T.C.R. — ±1%: 1F ±2% ±0.5% Another ±1%: 1F ~ W3A ±0.5%: 1F ~ W3A (10Ω≤R≤1MΩ); ±3%: 1H ~ (10Ω<R<1MΩ); ±1%: 1H ~ W3A (R<10Ω, R>1MΩ) W3A (R<10Ω, R>1MΩ) ±1%: 1F ±0.5%: 1F ±0.5% Another ±0.3% Another ±2%: 1J, 2A, 2B ±0.75%: 1J, 2A, 2B; ±3%: Another ±1.5%:1F, ±1%: Another ±2%: 1J, 2A, 2B ±0.75%: 1J, 2A, 2B ±3%: Another ±1%: Another ±0.5%: 1F ±1% ±0.3%: Another Test Method 25°C +25°C/-55°C and +25°C/+125°C Rated Voltage x 2.5 for 5 seconds (2B: Rated Voltage x 2 for 5 seconds) 260°C ± 5°C, 10 seconds ± 1 second -55°C (30 minutes), +125°C (30 minutes), 100 cycles 40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle +125°C, 1000 hours: 1F; +155°C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 16 12/05/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com