01B Features Applications n Thick film technology n Power supplies n Power rating up to 3 watts 70 C n Digital meters n High power surge withstanding n Consumer electronics n RoHS compliant* n LED lighting n Halogen free** n Industry control boards n AEC-Q200 compliant n Sulfur-resistant design (ASTM-B809) CHP-A Series Ultra-High Power Chip Resistors Electrical Characteristics Model Characteristic CHP0603A CHP0805A CHP1206A CHP2512A Power Rating 70 C 0.33 W 0.5 W 0.75 W 3 W Operating Temperature Range -55 C to +155 C Derated to Zero Load at +155 C Maximum Working Voltage 75 V 200 V 250 V 250 V Maximum Overload Voltage 125 V 300 V 500 V 500 V Resistance Tolerance 1 %, 5 % Temperature Coefficient 10 ohms to 1 megohm 100 ppm/C 100 ppm/C 100 ppm/C 100 ppm/C (1 %, E24 & E96 Series) 10 ohms to 1 megohm 200 ppm/C 200 ppm/C 200 ppm/C 200 ppm/C (5 %, E24 Series) Note: Solder pad and trace size should be evaluated and board surface temperature should not exceed +105 C when applying full rated power. For Standard Values Used in Capacitors, Inductors and Resistors, click here. WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS COMPLIANT & **HALOGEN FREE *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT* CHP-A Series Ultra-High Power Chip Resistors Product Dimensions Model L W C D T L 1.60 0.10 0.80 0.10 0.30 0.20 0.30 0.20 0.45 0.10 CHP0603A L (.063 .004) (.031 .004) (.012 .008) (.012 .008) (.018 .004) W 100 2.00 0.10 1.25 0.10 0.40 0.20 0.40 0.20 0.50 0.10 CHP0805A (.079 .004) (.049 .004) (.016 .008) (.016 .008) (.020 .004) W 100 C C 3.10 0.10 1.60 0.10 0.50 0.25 0.50 0.25 0.55 0.10 CHP1206A (.122 .004) (.063 .004) (.020 .010) (.020 .010) (.022 .004) T C C 6.40 0.20 3.10 0.20 0.45 0.25 1.80 0.25 1.10 0.20 T CHP2512A (.252 .008) (.122 .008) (.018 .010) (.071 .010) (.043 .008) D D MM DIMENSIONS: (INCHES) D D Recommended Solder Pad Layout L L Model A B L A 0.90 1.00 3.00 CHP0603A (.035) (.039) (.118) A 1.30 1.15 3.50 CHP0805A B (.051) (.045) (.138) B 1.80 1.30 4.70 CHP1206A (.071) (.051) (.185) MM DIMENSIONS: (INCHES) 3.70 2.45 7.60 CHP2512A (.146) (.096) (.299) Surge Performance 1000 100 10 CHP2512A CHP1206A 1 CHP0805A CHP0603A 0.1 0.0001 0.001 0.01 0.1 1 Pulse Duration (Seconds) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Peak Power (Watts)