Features Applications Surfacemountwirewoundresistor Powersupplies Highpower Motordrives Lowtemperaturecoefcient Electricitymetering RoHScompliant* Non-inductiveversionsavailable PWR2615/PWR4525 Surface Mount Wirewound Power Resistors General Information The PWR2615/PWR4525 Series are surface mount wirewound resistors offering 1 and 2 W power ratings as well as a wide resistance and operating temperature range. Electrical Characteristics Parameter PWR2615 PWR4525 Resistance Range 1 % Based on E24+E96 Series 0.01 to 5K ohms 0.01 to 15K ohms 5 % Based on E24 Series Resistance Range 0.005 to 6K ohms (Non-Inductive Versions) 0.005 to 2K ohms (For resistances >2K ohms, Based on E24 Series please consult factory for availability) Power Rating 70 C 1 W 2 W Maximum Working Voltage 58 V 173 V Absolute Tolerance Values 0.5 % / 1 % / 5 % Temperature Coefficient (TCR) 20 PPM/C R>10 ohms 50 PPM/C 1 ohmR10 ohms 90 PPM/C 0.1 ohm R<1 ohm 150 PPM/C R<0.1 ohm Operating Temperature -55 to +275 C Insulation Resistance >1000 megohms Dielectric Strength 1000 VAC Characteristic Curve Environmental Characteristics Physical Characteristics Flammability ........Conforms to UL94V-0 120 Tests per R Max. Lead Frame Material 100 MIL-STD-202 ...............................Copper, tin-plated 80 Short Time Overload 0.5 % 0.05 Body Material ...................... Epoxy resin 60 Load Life 1.0 % 0.05 40 Moisture Resistance 1.0 % 0.05 20 Thermal Shock 0.5 % 0.05 0 0 50 100 150 200 250 300 350 Resistance to Solder 0.25 % 0.05 Ambient Temperature (C) Heat Shock 0.5 % 0.05 Vibration 0.5 % 0.05 Moisture Sensitivity Level.....................1 ESD Classification (HBM).................N/A WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Power (%)PWR2615/PWR4525 Surface Mount Wirewound Power Resistors Surge Performance (IEC 61000-4-5 1.2 s / 50 s) Typical Part Marking MANUFACTURER S 7 TRADEMARK 10R0 RESISTANCE 6 (PWR4525) PWR4525 CODE YYWW DATE CODE 5 4 PWR615 3 2 1 0 0.1 1 10 100 1000 10000 100000 Resistance (Ohms) Product Dimensions Recommended Pad Layout L F A H MM DIMENSIONS: B (INCHES) W C D Lead A B C D F Thickness W H L 0.4 0.4 0.4 0.4 0.4 0.05 0.4 0.4 0.4 Model (0.015) (0.015) (0.015) (0.015) (0.015) (0.002) (0.015) (0.015) (0.015) 6.6 3.9 3.2 1.8 1.8 0.15 2.4 2.8 8.6 PWR2615 (0.260) (0.155) (0.125) (0.070) (0.070) (0.006) (0.096) (0.112) (0.337) 11.4 6.4 4.6 3.0 2.5 0.15 3.9 5.8 13.7 PWR4525 (0.450) (0.250) (0.180) (0.120) (0.100) (0.006) (0.155) (0.230) (0.540) Packaging Specifications Pieces Bulk Pkg. Model Tape per Reel Quantity PWR2615 16 mm / Embossed Plastic 2000 250 pcs. PWR4525 24 mm / Embossed Plastic 1000 250 pcs. Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Peak Voltage (kV)