1570 Reader's Spreads pg1-188 3/26/07 2:26 PM Page 82 RD41 resistors fixed carbon film melf resistor features * * * * * Suitable for reflow and wave soldering Metal plate terminals Meets or exceeds EIAJ-8009, EIA-PDP-100 Marking: Ivory body color with three color-coded bands Products with lead-free terminations meet RoHS requirements. Pb located in glass material, electrode and resistor element is exempt per Annex 1, exemption 5 of EU directive 2005/95/EC dimensions and construction Type L D3 C D1 D2 Insulation Coating Trimming Resistive Line Film Marking End Cap Dimensions inches (mm) C (min.) D1 D2 (max.) D3 (max.) (Inch Size Code) L 2A (0805) .079.004 (2.00.1) .012 (0.3) .049.002 (1.250.05) .053 (1.35) 2B (1406) .138.008 (3.50.2) .02 (0.5) .057.004 (1.450.1) .061 (1.55) 2D (1206) .126.008 (3.20.2) .02 (0.5) .061.006 (1.550.15) .069 (1.75) 2E (2309) .232.008 (5.90.2) .02 (0.5) .087.004 (2.20.1) .094 (2.4) .003 (0.07) .004 (0.1) .006 (0.15) Ceramic Core ordering information New Part # RD41 2B Type Size 2A 2B 2D 2E T Termination Material T: Sn (Other termination styles may be available, please contact factory for options) TE Packaging TE: 7" embossed plastic (2A, 2B - 3,000 pieces/reel) (2D - 2,000 pieces/reel) (2E - 1,500 pieces/reel) 103 Nominal Resistance 2 significant figures + 1 multiplier "R" indicates decimal on value <10 J Tolerance G: 2% 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. 84 2/16/07 KOA Speer Electronics, Inc. * Bolivar Drive * P.O. Box 547 * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 1570 Reader's Spreads pg1-188 3/26/07 2:26 PM Page 83 fixed carbon film melf resistor applications and ratings Resistance Range E-24* Absolute Maximum Working Voltage Absolute Maximum Overload Voltage 0.125W 2.2 - 1.0M 150V 200V 0.125W 2.2 - 1.0M 200V 400V RD412D 0.2W 1.0 - 1.0M 200V 400V RD412E 0.25W 1.0 - 2.2M 300V 600V Part Designation Power Rating @ 70C RD412A RD412B Resistance Tolerance Operating Temperature Range G: 2% J: 5% -55C to +155C * See Appendix D for available decade values. environmental applications Derating Curve Surface Temperature Rise 80 40 Temperature Rise (C) 50 % Rated Power 100 60 40 20 0 0 20 40 60 80 100 120 70 Ambient Temperature (C) 140 2B 30 2D 20 2A 10 0 160 155 2E 0 25 50 75 100 % Rated Power Performance Characteristics Parameter Short Time Overload Effects of Solder Heat Thermal Shock Low Temperature Exposure High Temperature Exposure Maximum R (% + 0.05) 1.0% 1.0% 1.0% 1.0% 2.0% Pulse Moisture Resistance Life Dielectric Withstanding Voltage 2A 2B 2D 2E Insulation Resistance 2.0% Limit 5.0%, Typical 2.5% 3.0% 200V Minimum 400V Minimum 400V Minimum 400V Minimum 10,000 M Minimum Test Method MIL-R-55342 4.7.5, 2.5 x RCWV* for 5 seconds MIL-R-55342 4.7.7, 260C for 5 seconds MIL-STD-202, Method 107, -55C to +155C, 5 cycles MIL-R-55342 4.7.4, 1 Hour @ -55C 100 hours @ 155C 2.5 x RCWV, not exceeding maximum overload voltage, 1 second ON, 25 seconds OFF, 10,000 cycles MIL-STD-202, Method 103, 40C, 90 - 95% RH, 1000 hours MIL-STD-202, Method 108, 70C, 1000 hours @ RCWV, 1.5 hr ON, 0.5 hr OFF 1 minute minimum MIL-STD-202, Method 301 -- * RCWV = Rated Continuous Working Voltage. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/19/05 KOA Speer Electronics, Inc. * Bolivar Drive * P.O. Box 547 * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 85 resistors RD41