01B Features Applications Thick lm technology Power supplies Power rating up to 3 watts 70 C Digital meters High power surge withstanding Consumer electronics RoHS compliant* LED lighting Halogen free** Industry control boards CHP Series Ultra-High Power Chip Resistors Electrical Characteristics Model Characteristic CHP0603 CHP0805 CHP1206 CHP2512 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 1 ohm to 1 megohm 75 V 200 V 250 V 250 V 0.1 ohm to 0.91 ohm 1652 mV Maximum Overload Voltage 1 ohm to 1 megohm 125 V 300 V 500 V 500 V 0.1 ohm to 0.91 ohm 3695 mV Resistance Tolerance 1 %, 5 % Temperature Coefficient 1 ohm to 9.76 ohms 200 ppm/C 150 ppm/C*** 100 ppm/C 100 ppm/C (1 %, E24 & E96 Series) 10 ohms to 1 megohm 100 ppm/C 100 ppm/C 100 ppm/C 100 ppm/C (1 %, E24 & E96 Series) 1 ohm to 1 megohm 200 ppm/C 200 ppm/C 200 ppm/C 200 ppm/C (5 %, E24 Series 0.1 ohm to 0.91 ohm 100 ppm/C (1 %, E24 Series) 0.1 ohm to 0.91 ohm 200 ppm/C (5 %, E24 Series) ***TCR code assigned as X - see How to Order chart. Additional Information Note: Solder pad and trace size should be evaluated and board surface temperature Click these links for more information: should not exceed +105 C when applying full rated power. For Standard Values Used in Capacitors, Inductors and Resistors, click here. PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SELECTOR LIBRARY Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com EMEA: Tel: +36 88 885 877 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com 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. 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. RoHS COMPLIANT* & HALOGEN FREE** CHP Series Ultra-High Power Chip Resistors Product Dimensions L Model L W C D T 1.60 0.10 0.80 0.10 0.30 0.20 0.30 0.30 0.45 0.10 CHP0603 (0.063 0.004) (0.031 0.004) (0.012 0.008) (0.012 0.008) (0.018 0.004) W 100 2.00 0.10 1.25 0.10 0.40 0.20 0.40 0.20 0.50 0.10 CHP0805 (0.079 0.004) (0.049 0.004) (0.016 0.008) (0.016 0.008) (0.020 0.04) C C 3.10 0.10 1.60 0.10 0.50 0.25 0.50 0.25 0.55 0.10 CHP1206 (0.122 0.004) (0.063 0.004) (0.020 0.010) (0.020 0.010) (0.022 0.004) T 6.40 0.20 3.10 0.20 0.45 0.25 1.80 0.25 1.10 0.20 CHP2512 (0.252 0.008) (0.122 0.008) (0.018 0.010) (0.071 0.010) (0.043 0.008) D D MM DIMENSIONS: (INCHES) Recommended Solder Pad Layout L Model A B L 0.90 1.00 3.00 CHP0603 (0.035) (0.039) (0.118) A 1.30 1.15 3.50 CHP0805 (0.051) (0.045) (0.138) 1.80 1.30 4.70 CHP1206 B (0.071) (0.051) (0.185) 3.70 2.45 7.60 MM CHP2512 DIMENSIONS: (0.146) (0.096) (0.299) (INCHES) Surge Performance 1000 100 10 CHP2512 CHP1206 1 CHP0805 CHP0603 0.1 0.0001 0.001 0.01 0.1 1 Pulse Duration (Seconds) 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 Power (Watts)