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 • Marking: Black body, white three digits + pin number • 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 t a W L P1 P2 d Protective Coating Electrode c b Inner Electrode Size Code W t Dimensions inches (mm) P1 P2 a (top) a (bot.) b (ref.) c (ref.) .126±.008 .024±.004 .051±.004 .026±.004 .024±.004 .024±.004 2B9Z .252±.008 (6.4±0.2) (3.2±0.2) (0.6±0.1) (1.3±0.1) (0.65±0.1) (0.6±0.1) (0.6±0.1) .098±.008 .024±.004 .039±.004 .020±.004 .022±.004 .022±.004 2E5Z .126±.008 (3.2±0.2) (2.5±0.2) (0.6±0.1) (1.0±0.1) (0.50±0.1) (0.55±0.1) (0.55±0.1) d .006 .018±.008 .024±.006 (0.15) (0.45±0.2) (0.6±0.15) .006 .012±.006 .020±.006 (0.15) (0.3±0.15) (0.5±0.15) Resistive Film Ceramic Substrate ordering information New Part # L CNB 2B 9 Type Size Elements 2B 2E 5 9 Z Circuit Symbol Z: A parallel circuit with staggered terminals and a common electrode on #1 terminal T 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. 92 11/30/14 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 Power Rating @ 70°C (Per Element) T.C.R. (ppm/°C) Max. Resistance Range E-3* Resistance Tolerance Maximum Overload Voltage (5 Secs. Max.) Operating Temperature Range CNB2E5Z Absolute Maximum Working Voltage 1/16W (.063W) ±200 1kΩ - 470kΩ J: ±5% 50V 100V -55°C to +125°C CNB2B9Z * E-3 significant figures (per decade) are 1.0, 2.2 and 4.7. Derating Curve Circuit Board Application environmental applications 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 70°C 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 70°C High Temperature Exposure Requirement ∆ R ±% 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 25°C +25°C/-55°C, +25°C/+125°C Rated voltage x 2.5 for 5 seconds 260°C ± 5°C, 10 seconds ± 1 second -55°C (30 minutes), +125°C (30 minutes), 5 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 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/19/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 93 resistors CNB