resistors HV73-RT flat chip resistors for high voltage (anti sulfuration) EU NEW features • Superior to RK73 series in maximum working voltage • Suitable for flow and reflow solderings • Marking: Black protective coating • Products meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. • Excellent anti-sulfuration characteristics due to using high sulfuration-proof inner top electrode material dimensions and construction L c W Solder Plating Ni Plating t d Protective Coating Type Resistive Inner Film Electrode 1J (0603) 2A (0805) 2B (1206) 2H (2010) Ceramic Substrate 3A (2512) ordering information New Part # HV73 2B Type Size 1J: 0.1W 2A: 0.125W 2B: 0.25W 2H: 0.5W 3A: 1W L (Inch Size Code) c RT Termination Material RT: Sn Dimensions inches (mm) W c d .063±.008 .031±.004 .012±.004 .012±.004 .018±.004 (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.3±0.1) (0.45±0.1) .079±.008 .049±.004 .016±.008 (2.0±0.2) (1.25±0.1) (0.4±0.2) .012 .126±.008 .063±.008 (1.6±0.2) (3.2±0.2) .02±.012 (0.5±0.3) .016 .197±.008 .098±.008 (2.5±0.2) (5.0±0.2) .02±.012 (0.5±0.3) .248±.008 .122±.008 (3.1±0.2) (6.3±0.2) .02±.012 (0.5±0.3) TD Packaging TD: 4mm pitch punched paper TE: 4mm pitch embossed plastic For further information on packaging, please refer to Appendix A (0.3 (0.4 +.008 -.004 +0.2 ) -0.1 .02±.004 (0.5±0.1) +.008 -.004 +0.2 ) -0.1 .024±.004 (0.6±0.1) +.008 -.004 +0.2 (0.4 -0.1 ) .016 +.008 -.004 (0.4 +0.2 -0.1 ) .016 1004 Nominal Resistance ±0.5%, ±1%: 4 digits ±2%, ±5%: 3 digits Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 36 t .024±.004 (0.6±0.1) .024±.004 (0.6±0.1) F Resistance Tolerance D: ±0.5% F: ±1% G: ±2% J: ±5% 11/27/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com flat chip resistors for high voltage (anti sulfuration) applications and ratings Part Designation 2B T.C.R. (ppm/°C) Max. 0.1W Resistance Range (Ω) Maximum Working Voltage Rated Maximum Operating Overload Terminal Temperature Part Voltage Range (D.C.)* Temperature E-24/E-96 (D±0.5%) E-24/E-96 (F±1%) E-24 (G±2%) E-24 (J±5%) ±100** — 10k - 10M 10k - 10M 10k - 10M 350V 500V* 80°C 0.125W (0.25W)*** ±100 ±200 100k - 1M — 100k - 10M 100k - 10M 100k - 10M — — 11M - 51M 400V 800V* 85°C 0.25W ±100 ±200 100k - 1M — 100k - 10M 100k - 10M 100k - 10M — — 11M - 51M 500V 1000V* 100°C 0.5W ±100 ±200 100k - 1M — 100k - 10M 100k - 10M 100k - 10M — — 11M - 51M 2000V (D.C.) 3000V* 90°C 1J 2A Power Rating @ 70°C 2H 3A ±100 43k - 1M 43k - 10M 43k - 10M 43k - 10M 3000V 4000V* (D.C.) 11M - 20M 11M - 20M 11M - 51M ±200 — Rated ambient temperature: +70°C Rated voltage = √Power rating x resistance value or max. working voltage, whichever is lower * Maximum Overload Voltage is specified by D.C. voltage ** Cold T.C.R. of 1.1MΩ ~ 10MΩ is +200x10-6/K *** Please refer to the “Higher Power Ratings” statement in the beginning of the catalog. Contact KOA prior to usage. 1W Derating Curve -55°C to +155°C 105°C environmental applications 80 80 % Rated Power 100 % Rated Power 100 60 40 20 1J/0.1W (80°C) 2A/0.125W (85°C) 2H/0.5W (90°C) 2B/0.25W (100°C) 3A/1W (105°C) 60 40 20 0 -60 -40 -20 -55 0 20 40 0 -60 -40 -20 -55 60 80 100 120 140 160 70 155 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. Performance Characteristics T.C.R. Requirement ∆ R ±(%+0.1Ω) Limit Typical Within regulated — tolerance Within specified T.C.R. — Overload (Short time) Resistance to Solder Heat Rapid Change of Temperature ±2% ±0.5% ±1% ±0.5% ±0.5%: (10kΩ≤R≤10MΩ) ±0.3%: (10kΩ≤R≤10MΩ) ±1%: (11MΩ≤R≤51MΩ) ±0.5%: (11MΩ≤R≤51MΩ) Parameter Resistance 60 80 100 120 140 160 85 90 105 155 Terminal Part Temperature (°C) 0 20 40 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. Test Method 25°C +25°C/-55°C and +25°C/+125°C Rated Voltage (D.C.) x 2.5 for 5 seconds 260°C ± 5°C, 10 seconds ± 1 second -55°C (30 minutes), +125°C (30 minutes), 100 cycles Moisture Resistance Endurance at 70°C High Temperature Exposure ±2% ±2% ±0.75% ±0.75% 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 ±2% ±0.3% +155°C, 1000 hours Sulfuration Test ±5% — Soaked in industrial oil with 3.5% sulfur concentration 105°C ± 3°C, 500 hours 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. 12/05/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 37 resistors HV73-RT