CHP1206AFX-1001ELF.

S CO LO & MP LI GE AN N T FR EE oH HA *R Applications 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 Thick film technology 01B n Power supplies n AEC-Q200 compliant n Sulfur-resistant design (ASTM-B809) PL IA NT ** Features *R oH S CO M CHP-A Series Ultra-High Power Chip Resistors CHP0805A CHP1206A CHP2512A 0.33 W 0.5 W 0.75 W 3W 200 V 250 V 250 V 300 V 500 V 500 V FR AD Power Rating @ 70 °C Model CHP0603A LE Characteristic EE Electrical Characteristics Operating Temperature Range -55 °C to +155 °C +155 °C Maximum Working Voltage 75 V Maximum Overload Voltage 125 V Resistance Tolerance Ro VER LEA HS SI D F CO ON RE M SA E PL R IA E NT * Derated to Zero Load at ±1 %, ±5 % Temperature Coefficient 10 ohms to 1 megohm (±1 %, E24 & E96 Series) ±100 ppm/°C ±100 ppm/°C ±100 ppm/°C ±100 ppm/°C 10 ohms to 1 megohm (±5 %, E24 Series) ±200 ppm/°C ±200 ppm/°C ±200 ppm/°C ±200 ppm/°C 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.  CHP-A Series Ultra-High Power Chip Resistors Product Dimensions Model L W C D T CHP0603A 1.60 ± 0.10 (.063 ± .004) 0.80 ± 0.10 (.031 ± .004) 0.30 ± 0.20 (.012 ± .008) 0.30 ± 0.20 (.012 ± .008) 0.45 ± 0.10 (.018 ± .004) CHP0805A 2.00 ± 0.10 (.079 ± .004) 1.25 ± 0.10 (.049 ± .004) 0.40 ± 0.20 (.016 ± .008) 0.40 ± 0.20 (.016 ± .008) 0.50 ± 0.10 (.020 ± .004) CHP1206A 3.10 ± 0.10 (.122 ± .004) 1.60 ± 0.10 (.063 ± .004) 0.50 ± 0.25 (.020 ± .010) 0.50 ± 0.25 (.020 ± .010) 0.55 ± 0.10 (.022 ± .004) 6.40 ± 0.20 (.252 ± .008) 3.10 ± 0.20 (.122 ± .008) 0.45 ± 0.25 (.018 ± .010) 1.80 ± 0.25 (.071 ± .010) 1.10 ± 0.20 (.043 ± .008) CHP2512A DIMENSIONS: L L 100 100 C W C C T C T D MM (INCHES) D D D Recommended Solder Pad Layout Model W L A B L CHP0603A 0.90 (.035) 1.00 (.039) 3.00 (.118) CHP0805A 1.30 (.051) 1.15 (.045) 3.50 (.138) CHP1206A 1.80 (.071) 1.30 (.051) 4.70 (.185) CHP2512A 3.70 (.146) 2.45 (.096) 7.60 (.299) L A A B B DIMENSIONS: MM (INCHES) Surge Performance Peak Power (Watts) 1000 100 10 CHP2512A CHP1206A 1 0.1 0.0001 CHP0805A CHP0603A 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. CHP-A Series Ultra-High Power Chip Resistors Construction Environmental Characteristics OVERCOAT (BLACK) Moisture Sensitivity Level�����������������������������������������������������������1 ESD Classification (HBM)�������������������������������������������������������� 1A CONDUCTOR Sn PLATING Derating Curve RESISTIVE ELEMENT Power Ratio (%) Ni PLATING CERAMIC SUBSTRATE Rated Voltage The rated voltage is calculated by the following formula: 100 -55 V: Rated Voltage (V) P: Rated Power (W) R: Resistance Value (W) V= P X R 70 155 Ambient Temperature (°C) Soldering Profile 275 Maximum of 20 seconds between 260 °C peak +255 °C and +260 °C 255 °C Temperature (°C) 225 220 °C 190 °C 90 - 150 seconds 175 Ramp Down 6 °C/second 150 °C 125 60 - 120 seconds 10 seconds minimum 75 Ramp Up 3 °C/second maximum 25 0 50 100 150 Time (seconds) 200 250 300 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.  CHP-A Series Ultra-High Power Chip Resistors How to Order CHP 0603 A F X - 1002 E LF Model CHP = High Power Surge Resistor Size 0603 = 0603 Size 0805 = 0805 Size 1206 = 1206 Size 2512 = 2512 Size Feature A = AEC-Q200 Compliant Resistance Tolerance F = ±1 % J = ±5 % TCR (See Electrical Characteristics chart) W = ±200 PPM/°C X = ±100 PPM/°C) Resistance Value 1 % Tolerance: