SCW-SC3LF-1K50-F TT Electronics

High Power Dissipation SMT Chip Resistor High Power Dissipation SC3 Series SMT Chip Resistor Tolerances to 1% 3 watt rating at 70C SC3 Series Resistance range from 1 to 100K s Tolerances to 1% Standard Sn/Pb and matte tin s 3 watt rating at 70C (Pb-free) terminations available Resistance rs ange from 1 to 100K Standard Sn/Pb and matte tin (Pb-free) ters minations available Electrical Data Power Derating Chart Resistance Range 1 to 100K Resistance Tolerance 1%, 2%, 5% 100 Temperature Coefcient 100 ppm/C Power Dissipation 3.0 Watts* 70C 50 Maximum Voltage Rating 100 Volts (not to exceed P X R ) Operating Temperature -55C to +150C 10 Range Leach-resistant nickel barrier 25 70 150 Termination under solder-plated wrap- Temperature in C around *Note: With 1 square copper area as heat spreader. Physical Data TOP BOTTOM RECOMMENDED SOLDER (Board Side) PAD LAYOUT 0.020.005 0.032 .005 0.30 7.6mm Plating wrap-around 0.250 .005 0.090 .005 0.08 (2.0mm) 0.030 .005 thickness 0.125 .005 0.04 (1mm) SCHEMATIC General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRCs own data and is considered accurate at time of going to print. A subsidiary of General Note TT electronics plc Advanced Film Division 4222 South Staples Street Corpus Christi Texas 78411 USA SC3 Series Issue October 2008 TT electrTelephone: 361 992 7900 Fonics reserves the right to make changes in pracsimile: 361 992 3377 Woduct specification without notice or liabilityebsite: www.irctt.com . All information is subject to TT electronics own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com TT electronics plc 10. 11 % Of Rated PowerHigh Power Dissipation High Power Dissipation SMT Chip Resistor SMT Chip Resistor SC3 Series Temperature Rise vs Pad Area 1000 100 10 2 2 2 100mm 200mm 1000mm Termination Pad Area (each end) 1 watt 2 watts 3 watts Pulse Power Rating 100 10 1 0.1 1.0 10.0 Time (sec) Advanced Film Division 4222 South Staples Street Corpus Christi Texas 78411 USA SC3 Series Issue October 2008 Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com General Note TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com TT electronics plc 10. 11 Temperature Rise (C) Power (watts)