resistors CNB bussed concave termination square corner resistor array EU features * Manufactured to type RK73 standards * Less board space than individual chips * Four or eight bussed resistor elements included in one array, concave terminations * 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. dimensions and construction a L P1 P2 b Inner Electrode W c t d Protective Coating Electrode Size Code Resistive Film Ceramic Substrate L Dimensions inches (mm) P2 a (top) W t P1 a (bot.) b (ref.) c (ref.) d 2B9Z .252.008 (6.40.2) .126.008 (3.20.2) .024.004 (0.60.1) .051.004 (1.30.1) .026.004 (0.650.1) .024.004 (0.60.1) .024.004 (0.60.1) .006 (0.15) .018.008 (0.450.2) .024.006 (0.60.15) 2E5Z .126.008 (3.20.2) .098.008 (2.50.2) .024.004 (0.60.1) .039.004 (1.00.1) .020.004 (0.500.1) .022.004 (0.550.1) .022.004 (0.550.1) .006 (0.15) .012.006 (0.30.15) .020.006 (0.50.15) ordering information CNB 2B 9 Type Size Elements 2B 2E 5 9 Z T Circuit Symbol Z: A parallel circuit with staggered terminals and a common electrode on #1 terminal Termination Material T: Sn (Other termination styles may be available, please contact factory for options) TE Packaging TE: 7" embossed plastic 103 Nominal Resistance 2 significant figures + 1 multiplier J Tolerance J: 5% 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. 90 11/14/17 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com bussed concave termination square corner resistor array circuit schematics 9 8 R R R 1 7 R R 2 5 6 R R R R 3 4 CNB2B9Z 4 R R R 1 2 3 CNB2E5Z 5 applications and ratings Part Designation CNB2B9Z CNB2E5Z Rated Power Rating Ambient @ 70C (Per Element) Temperature 1/16W (.063W) T.C.R. (ppm/C) Max. Resistance Range E-3* Resistance Tolerance Absolute Maximum Working Voltage 200 1k - 470k J: 5% 50V 70C Maximum Operating Overload Temperature Voltage Range (5 Secs. Max.) -55C to +125C 100V * E-3 significant figures (per decade) are 1.0, 2.2 and 4.7. environmental applications Derating Curve Circuit Board Application 100 Vcc % Rated Power 80 IC IC 60 40 20 0 0 20 40 60 80 100 120 140 70 125 Ambient Temperature (C) 160 For resistors operated at an ambient temperature of 70C or above, a power rating shall be derated in accordance with the above derating curve. Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Endurance at 70C High Temperature Exposure Requirement R (%+0.1) Limit Typical Within regulated -- tolerance Within specified -- T.C.R. 2.0% 0.5% 1.0% 0.25% 1.0% 0.1% 5.0% 1.0% 5.0% 0.5% 1.0% 0.2% Test Method 25C +25C/-55C, +25C/+125C Rated voltage x 2.5 for 5 seconds 260C 5C, 10 seconds 1 second -55C (30 minutes), +125C (30 minutes), 5 cycles 40C 2C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle +125C, 1000 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/14/17 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 91 resistors CNB