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| RD(X) resistors scsi & ecl termination networks EU features * * * * * * Thin film construction Surface mount package Stable resistor density High resistor density Application specific design Products with lead-free terminations meet EU RoHS and China RoHS requirements applications dimensions and construction L * ECL signal termination * SCSI signal termination Package Code Bonding Wire d p Q16 Q20 Total Power 0.8 watts 1 watt Dimensions inches (mm) p 0.1 H 0.2 L 0.2 W 0.2 .193 (4.90) .341 (8.66) .236 (5.99) .236 (5.99) .025 (0.635) .025 (0.635) __ .063 (1.60) Pins 16 20 d 0.05 __ .010 (0.25) W Lead Die Pad Si Wafer Molded Resin circuit schematic ECL Terminator SCSI Terminator R1 R1 R2 R2 R2 R1 R1 RDA: 20 pins RDB: 20 pins ordering information New Part # RDA Type RDA RDB Q20 Package Code Reference above table T Termination Material T: Sn (Other termination styles available, contact factory for options) TEB Packaging TEB: 13" embossed plastic 331J/221J R1 Value/R2 Value & Tolerance 3 digits J: 5% H T.C.R. H: 100 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. 11/19/08 84 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com RD(X) scsi & ecl termination networks application schematic ESL Termination VCC 220 + Signal 330 Gnd - Signal 330 Gnd GND GND + Signal 150 330 resistors SCSI termination VCC applications and ratings Part Designation RDA RDB Power Rating @ 70C (Per Element) 50mW T.C.R. (ppm/C) Resistance Range Resistance Tolerance Maximum Working Voltage 100V Operating Temperature Range -50C to +125C 25%, 50%, 100 10 - 10,000 2%, 5% environmental applications Performance Characteristics Parameter Resistance to Soldering Heat Short Time Overload Moisture Resistance Thermal Shock H.A.S.T. Maximum R 0.2% +0.2% 0.2% 0.2% 0.5% MIL-R-55342 4.7.7 MIL-R-55342 4.7.5 MIL-STD-202 method 103 MIL-STD-202 method 107 2 Atm., 121C, 96 hrs Test Method Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/19/08 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 85 |
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