Features n Small package dimensions n Suitable for most types of soldering processes n RoHS compliant* n Standard packaging on paper tape and reel n Power rating at 70 C = 1/16 W n Tight dimensional tolerances n Three layer termination process with nickel barrier prevents leaching and provides excellent solderability CR0402 - Chip Resistor Electrical Characteristics Derating Curve Power Rating 70 C ................1/16 W Operating Temperature Range 100 ................................-55 C to +155 C Derated to 0 Load at ..................+155 C 80 Maximum Working Voltage ..............50 V Maximum Overload Voltage ..........100 V 60 Resistance Range 1 %, E-96 40 and E-24 ...... 10 ohms to 10 megohms 5 %, E-24 ........ 1 ohm to 20 megohms 20 Zero Ohm Jumper ............<0.05 ohms Temperature Coefficient 0 -55 070 155 1 % ........10 R 1 M 100 ppm/ 1 M < R 10 M 200 ppm/ Ambient Temperature (C) 5 % ......10 R 10 M 200 ppm/ 10 M < R 20 M 400 ppm/ Standard Values Part Marking System 1 R < 10 -200 to +500 ppm/C AEC-Q200 ..................... Contact Bourns For Standard Values Used in Capac- No Marking on the CR0402 Chip to confirm availability itors, Inductors, and Resistors, click Resistors. here. Dimensional Drawings 0.20 0.10 0.20 0.10 Resistor (Ru02) Overcoat (0.008 0.004) (0.008 0.004) (Jumper chip is a conductor) 0.35 0.05 (0.014 0.002) 0.50 0.05 0.25 0.10 0.25 0.10 (0.020 0.002) (0.010 0.004) (0.010 0.004) Alumina Substrate 1.00 0.10 (0.040 0.004) Internal Electrode (Ag) Secondary Electrode (Nickel Plated) MM DIMENSIONS: External Electrode (INCHES) (tin-plated) Performance Characteristics Test Limits DR Test Procedure Method 1 % 5 % -55 for 30 minutes, +155 for 30 minutes, Thermal Shock IEC60115-1-4.19 (0.5 % + 0.05 ) (1 % + 0.05 ) 5 cycles Short Time Overload 2.5 X rated voltage for 5 seconds IEC60115-1-4.13 (2 % + 0.1 ) Resistance to Solder Heat 270 5 for 10 1 seconds IEC60115-1-4.18 (0.5 % + 0.05 ) (1 % + 0.05 ) Resistance to Dry Heat 125 5 for 96 4 hours IEC60115-1-4.23.2 (1 % + 0.05 ) (2 % + 0.1 ) Rated voltage for 1000 hours, 70 , Load Life IEC60115-1-4.25.1 (3 % + 0.1 ) 1.5 hours ON, 0.5 hours OFF Rated voltage for 1000 hours, 40 2 , Load Life with Humidity IEC60115-1-4.24 (3 % + 0.1 ) 90~95 % RH, 1.5 hours ON, 0.5 hours OFF Solderability 245 5 , 2 0.5 seconds IEC60115-1-4.17 95 % of area covered Bending 3 mm IEC60115-1-4.33 (0.5 % + 0.05 ) (1 % + 0.05 ) Dielectric Withstanding -- IEC60115-1-4.7 >100 V Voltage Insulation Resistance 100 V IEC60115-1-4.6 1 G *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. *RoHS COMPLIANT VERSIONS AVAILABLE *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT* Rated Power (%) CR0402 - Chip Resistor Soldering Profile for RoHS Compliant Chip Resistors and Arrays 275 <1> Maximum of 20 seconds between 260 C peak +255 C and +260 C <1> 255 C 225 220 C 190 C 60 - 90 seconds 175 150 C Ramp Down 6 C/second 125 60 - 120 seconds 10 seconds minimum 75 Ramp Up 3 C/second maximum 25 050 100 150 200 250 300 Time (seconds) Packaging Dimensions (Conforms to EIA RS-481A) 1.0 0.2 (.040 .020) 1.5 + 0.1/-0 DIA. (0.059 + 0.004/-0) 0.45 0.1 (0.018 0.004) 4.0 0.1 1.75 0.1 (0.157 0.004) 2.0 (0.069 0.004) (.080) 13.0 0.5 0.65 0.1 (.512 .020) 3.5 0.05 (0.026 0.004) (0.138 0.002) 80.0 1.0 (3.150 .040) 1.15 0.1 8.0 0.2 (0.045 0.004) (0.315 0.008) 20.5 Paper 2.0 0.1 (.807) (Punched) 178.0 2.0 (0.079 0.004) Direction of Feeding (7.008 .080) MM DIMENSIONS: (INCHES) 10.0 1.5 (.394 .059) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Temperature (C)