oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features ■ *R ■ ■ ■ ■ Small package dimensions Lead free version available (see How to Order “Termination” options) RoHS compliant* Power rating at 70 °C = 1/16 W Tight dimensional tolerances ■ ■ ■ Three layer termination process with nickel barrier prevents leaching and provides excellent solderability Suitable for most types of soldering processes Standard packaging on paper tape and reel CR0402 - Chip Resistor Derating Curve Rated power in percentage (%) Electrical Characteristics Power Rating @ 70 °C.................1/16 W Operating Temperature Range .................................-55 °C to +125 °C Derated to 0 Load at .................+125 °C Maximum Working Voltage ..............25 V Maximum Overload Voltage ............50 V Resistance Range 1 %, E-96 and E-24 ..........................10 ohms to 1 megohm 5 %, E-24 .......................2 ohms to 5.6 megohms Zero Ohm Jumper..............<0.05 ohms Temperature Coefficient 1 % ..................................±100 ppm/°C 5 % ..................................±200 ppm/°C 1 ohm to 10 ohms ..............-200 ppm/°C to +500 ppm/°C 100 80 60 40 20 0 -55 0 125 70 For Standard Values Used in Capacitors, Inductors, and Resistors, click here. Dimensional Drawings 0.20 ± 0.10 (0.008 ± 0.004) Resistor (Ru02) (Jumper chip is a conductor) 0.20 ± 0.10 (0.008 ± 0.004) Overcoat 0.35 ± 0.05 (0.014 ± 0.002) 0.25 ± 0.10 (0.010 ± 0.004) 0.25 ± 0.10 (0.010 ± 0.004) 1.00 ± 0.10 (0.040 ± 0.004) 0.50 ± 0.05 (0.020 ± 0.002) Alumina Substrate Internal Electrode (Ag-Pd) Secondary Electrode (Nickel Plated) DIMENSIONS ARE: MM (INCHES) External Electrode (see Part Numbering - may be ordered as solder-plated or tin-plated) Characteristic Data ∆ R/R (%) 3.0 2.0 1.0 0 ∆ R/R (%) 10 100 1K 10K 100K 1M Resistance Value (Ω) Short Time Overload Moisture Load Life 1000Hr Load Life 1000Hr 3.0 2.0 1.0 0 ∆ R/R (%) 10 100 1K 10K 100K 1M Resistance Value (Ω) 1.0 0.5 0 -0.5 10 100 1K 10K 100K 1M Resistance Value (Ω) *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CR0402 - Chip Resistor Soldering Profile for Lead Free Chip Resistors and Arrays 275 <1> Maximum of 20 seconds between 260 °C peak +255 °C and +260 °C <1> 255 °C 225 Temperature (°C) 220 °C 190 °C 175 60 - 90 seconds Ramp Down 3 °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 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 (0.157 ± 0.004) 1.75 ± 0.1 (0.069 ± 0.004) 0.65 ± 0.1 (0.026 ± 0.004) 2.0 (.080) 13.0 ± 0.5 (.512 ± .020) 3.5 ± 0.05 (0.138 ± 0.002) 1.15 ± 0.1 (0.045 ± 0.004) 80.0 ± 1.0 (3.150 ± .040) 8.0 ± 0.2 (0.315 ± 0.008) 2.0 ± 0.1 (0.079 ± 0.004) Paper (Punched) 20.5 (.807) 178.0 ± 2.0 (7.008 ± .080) Direction of Feeding DIMENSIONS ARE: MM (INCHES) 10.0 ± 1.5 (.394 ± .059) Part Marking System No Marking on the CR0402 Chip Resistors. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CR0402 - Chip Resistor How To Order CR 0402 - F X - 8252 G __ Model (CR = Chip Resistor) Size • 0402 Resistance Tolerance F = ±1 % ............Used with “X” TCR code only for values from 10 ohms through 1 megohm. J = ±5 % ..............Used with “W” TCR code for values from 10 ohms through 5.6 megohms. Used with “/” TCR code for zero ohm (jumper) ......................and for values from 1 ohm through 9.1 ohms. TCR (ppm/°C) X = ±100 ..............Used with “F” Resistance Tolerance code only for values from 10 ohms through 1 megohm. W = ±200 ..............Used with “J” Resistance Tolerance code only for values from 10 ohms through 5.6 megohms. / = -250 to +500 ..Used with “J” Resistance Tolerance code only for zero ohm (jumper), and for values from 1 ohm through 9.1ohms. Resistance Value For 1 % Tolerance: <100 ohms..............“R” designates decimal point (example: 24R3 = 24.3 ohms) ≥100 ohms ..............First three digits are significant, fourth digit represents number of zeros to follow (example: 8252 = 82.5k ohms). For 5 % Tolerance: <10 ohms................“R” designates decimal point (example: 4R7 = 4.7 ohms) ≥10 ohms ................First two digits are significant, third digit represents number of zeros to follow (example: 474 = 470k ohms; 000 = Jumper). Packaging G = Paper Tape (10,000 pcs.) on 7 “ Plastic Reel Termination LF = Tin-plated (lead free) __ = Solder-plated REV. 04/06 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.