Features 2 D PAK housing Lowinductance Resistorelectricallyisolatedfromthebackplate Highpowerrating Compatiblewithleadfreesolderreowtemperatures RoHScompliant* AEC-Q200 compliant PWR263S-35 Series Power Resistor General Information Bourns PWR263S-35 Series is a TO263 DPAK style power resistor. Manufactured using thick film on alumina ceramic technology, it is used in current measurement, snubber, bleeder and discharge circuits. Electrical & Thermal Characteristics Material Characteristics Resistor ...................................Thick film Parameter Value(s) Substrate ..................... Alumina (AL203) Resistance 0.02 to 130 K Housing ........................................Epoxy (See Popular Resistance Values table) Pins....................Tinned Copper (Sn/Cu) Power Rating 25 C Case Temperature 35 W Flammability ........ Conforms to UL-94V0 Tolerance 1 %**, 5 % TCR Popular Resistance Values 0.02 <R<130.0K 100 PPM/C Resistance Resistance Thermal Resistance - R 3.7 C/W thj Code Code Value Value Inductance 0.1 H maximum R020 0.02 *** 1000 100 Operating Voltage P*R with a maximum of 250 V R025 0.025 *** 1200 120 Dielectric Strength 2 KV AC R030 0.03 *** 1500 150 R033 0.033 *** 2000 200 Insulation Resistance 10 G R040 0.04 *** 2500 250 Operating Temperature -55 C to 155 C R050 0.05 *** 3000 300 ** Available for most values. Check Popular Resistance Values table. R075 0.075 *** 3300 330 R100 0.1 4000 400 R150 0.15 4700 470 Reliability Characteristics R200 0.2 5000 500 Parameter Specification R250 0.25 5600 560 R300 0.3 7500 750 Short Term Overload (2x Pr for R < 2 , R 0.25 % R330 0.33 1001 1.0 K 1.6 x Pr for R 2 , V < 1.5 x Operating Voltage) R400 0.4 1501 1.5 K Load Life (1000 hours at rated power) R 1.0 % R500 0.5 2001 2.0 K Thermal Shock (-55 C to 155 C, 5 cycles) R 0.5 % R750 0.75 2501 2.5 K Resistance to Soldering Heat (10 seconds at 1R00 1 3001 3.0 K R 0.5 % 270 C) 1R50 1.5 3301 3.3 K Vibration (20 G 10-2000 Hz .06 D.A.) R 0.25 % 2R00 2 4001 4.0 K 2R50 2.5 5001 5.0 K Moisture Sensitivity Level 1 3R00 3 7501 7.5 K 3R30 3.3 1002 10 K Derating Curve 4R00 4 1502 15 K 5R00 5 2002 20 K 120 7R50 7.5 2502 25 K 8R00 8 3002 30 K 100 10R0 10 3302 33 K 12R0 12 4002 40 K 75 15R0 15 4702 47 K 50 20R0 20 5002 50 K 25R0 25 5602 56 K 27R0 27 6802 68 K 25 30R0 30 7502 75 K 33R0 33 8202 82 K 0 020 40 60 80 100 120 140 155 40R0 40 1003 100 K 47R0 47 1153 115 K Case Temperature (C) 50R0 50 1203 120 K 56R0 56 1253 125 K 75R0 75 1303 130 K WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. *** 5 % Tolerance 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. 263 35 R500 1% 1622 COSTA RICA *RoHS and AEC-Q200 COMPLIANT Rated Power (%)PWR263S-35 Series Power Resistor Product Dimensions Recommended Pad Layout 11.0 10.1 (.433) (0.398) 4.5 1.6 7.8 (0.177) 1.3 (0.063) (0.307) (.051) 4.02 (0.158) 48 10.4 (0.409) 10.52 15.39 REF. (0.414) (0.606) 2.25 8.8 (0.089) (0.347) 0.26 (0.10) 4.23 (0.166) 2.4 1.92 1.4 3.1 (0.095) (0.076) (0.055) 5.08 (0.122) 8.0 (0.20) 0.25 0.13 (.315) (0.010 0.005) Typical Part Marking MM DIMENSIONS: (INCHES) 0.38 RESISTANCE MODEL TOLERANCE: UNLESS OTHERWISE NOTED CODE (0.015) NUMBER 263 35 TOLERANCE XXXX X% LEAD 0.102 MAXATMOUNTING YYWW DATE CODE MANUFACTURER S COPLANARITY: (0.004) SURFACE TRADEMARK COSTA RICA COUNTRY OF ORIGIN Soldering Profile 275 <1> Maximum of 20 seconds between 260 C peak +245 C and +260 C How to Order <1> 245 C PWR 263 S - 35 - 10R0 F E 225 220 C Model 190 C 60 - 90 PWR = Power seconds Resistor 175 150 C Ramp Down Package 6 C/second 2 263 = D PAK Pin Style 125 S = Surface Mount 60 - 120 seconds Power 10 seconds minimum 35 = 35 W 75 Resistance Value Ramp Up <100 ohms ... R represents decimal 3 C/second maximum point (examples: 7R50 = 7.5 R500 = 0.5 ) 25 100 ohms.... First three digits are 0 50 100 150 200 250 300 Time (seconds) represents number of zeros to follow (exam- Power dissipation is 3.5 W at an ambient temperature of 25 C when mounted on a ples: 2000 = 200 ohms 3002 = 30K ohms) double-sided copper board using FR4 standard, 70 m of copper, 39 x 30 x 1.6 mm. Absolute Tolerance J = 5 % F = 1 % Packaging E = Tape & Reel Blank = Tubes 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. Temperature (C)