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Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
84 KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • 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.11/19/08 resistors RDA RDB RD(X) scsi & ecl termination networks
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
ordering information
H: ±100Reference above table T: Sn (Other termination styles available, contact factory for options) 3 digits J: ±5% RDA Q20 T TEB 331J/221J Termination MaterialType Package Code T.C.R.Packaging R1 Value/R2 Value & Tolerance New Part # H For further information on packaging, please refer to Appendix A. dimensions and construction W L p Lead Die Pad Molded Resin Bonding Wire Si Wafer d TEB: 13" embossed plastic
applications
- ECL signal termination
- SCSI signal termination circuit schematic RDA: 20 pins ECL Terminator SCSI Terminator RDB: 20 pins Package Code W ±0.2L ±0.2Pins Dimensions inches(mm) 16 .193 (4.90) .236 (5.99)Q16 20 .341 (8.66) .236 (5.99)Q20 p ±0.1 .025 (0.635) .025 (0.635) H ±0.2 .063 (1.60) d ±0.05 .010 (0.25) Total Power 0.8 watts 1 watt EU
1733 Reader's Spreads pg1-203:document 1/27/09 4:07 PM Page 82
RD(X) scsi & ecl termination networks Maximum Working Voltage Resistance Tolerance Resistance Range Part Designation Operating Temperature Range Power Rating @ 70°C (Per Element) T.C.R. (ppm/°C) applications and ratings RDA PMS 300 neg. Black neg. application schematic VCC 330 Gnd + Signal 220 GND VCC 330 Gnd + Signal 150 GND - Signal 330 ESL Termination SCSI termination environmental applications Performance Characteristics Parameter Maximum ∆ R Test Method Resistance to Soldering Heat MIL-R-55342 4.7.5+0.2%Short Time Overload MIL-STD-202 method 103±0.2%Moisture Resistance MIL-STD-202 method 107±0.2%Thermal Shock 85KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • 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.11/19/08 resistors