CR0402 BOURNS | Alldatasheet

Document overview

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Technical content

Features

■ 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 0.20 ± 0.10 (0.008 ± 0.004) 0.20 ± 0.10 (0.008 ± 0.004) 0.50 ± 0.05 (0.010 ± 0.004) 0.25 ± 0.10 (0.010 ± 0.004) 0.35 ± 0.05 (0.014 ± 0.002) 1.00 ± 0.10 (0.040 ± 0.004) 100 Rated power in percentage (%) -55 0 70 125

Electrical Characteristics

Operating Temperature Range Resistance Range 1 %, E-96 and E-24 5 %, E-24 Temperature Coefficient 1 ohm to 10 ohms OvercoatResistor (Ru02) (Jumper chip is a conductor) Alumina Substrate Internal Electrode (Ag-Pd) Secondary Electrode (Nickel Plated) External Electrode (see Part Numbering - may be ordered as solder-plated or tin-plated) Characteristic Data 3.0 2.0 1.0 10 100 1K 10K 100K 1M Load Life 1000Hr ∆ R/R (%) Resistance Value (Ω) 3.0 2.0 1.0 10 100 1K 10K 100K 1M Moisture Load Life 1000Hr ∆ R/R (%) Resistance Value (Ω) 1.0 0.5 -0.5 10 100 1K 10K 100K 1M Short Time Overload ∆ R/R (%) Resistance Value (Ω) *RoHS COMPLIANTVERSIONS AVAILABLE For Standard Values Used in Capacitors, Inductors, and Resistors, click here.

Packaging Dimensions (Conforms to EIA RS-481A) DIMENSIONS ARE: MM (INCHES) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 1.5 + 0.1/-0 (0.059 + 0.004/-0) 4.0 ± 0.1 (0.157 ± 0.004) 0.65 ± 0.1 (0.026 ± 0.004) 1.15 ± 0.1 (0.045 ± 0.004) 2.0 ± 0.1 (0.079 ± 0.004) 0.45 ± 0.1 (0.018 ± 0.004) Paper (Punched) 3.5 ± 0.05 (0.138 ± 0.002) 1.75 ± 0.1 (0.069 ± 0.004) 8.0 ± 0.2 (0.315 ± 0.008) Direction of Feeding DIA. 20.5 (.807) 13.0 ± 0.5 (.512 ± .020) 2.0 (.080) 1.0 ± 0.2 (.040 ± .020) 10.0 ± 1.5 (.394 ± .059) 80.0 ± 1.0 (3.150 ± .040) 178.0 ± 2.0 (7.008 ± .080) Part Marking System No Marking on the CR0402 Chip Resistors. Soldering Profile for Lead Free Chip Resistors and Arrays 125 175 225 275 0 50 100 150 200 250 300 Time (seconds) Temperature (°C) 60 - 120 seconds 60 - 90 seconds 260 °C peak 190 °C 150 °C 220 °C Ramp Down 3 °C/second 255 °C Maximum of 20 seconds between +255 °C and +260 °C Ramp Up 3 °C/second maximum 10 seconds minimum <1> <1>

Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. REV. 04/06 How To Order CR 0402 - F X - 8252 G __ Model (CR = Chip Resistor) Size

  • 0402 Resistance Tolerance TCR (ppm/°C) / = -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: For 5 % Tolerance: Packaging G = Paper Tape (10,000 pcs.) on 7 “ Plastic Reel Termination LF = Tin-plated (lead free) __ = Solder-plated