CR2010 BOURNS | Alldatasheet

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Technical content

Features

■ Lead free version available (see How to Order “Termination” options) ■ RoHS compliant* ■ Power rating at 70 °C: CR2010 - 1/2 W, CR2512 - 1 W ■ Tight tolerances of bottom electrode width ■ Three layer termination process with nickel barrier prevents leaching and provides excellent solderability ■ Suitable for most types of soldering processes ■ Standard packaging on tape and reel Characteristic Model Model CR2010 CR2512 Power Rating @ 70 °C 1/2 W 1 W Operating Temperature Range -55 °C to +125 °C Derated to 0 Load at +125 °C Maximum Working Voltage 200 V Maximum Overload Voltage 400 V Resistance Range: 1 %, E-96 + E-24 10 ohms to 1 megohm 5 %, E-24 1 ohm to 10 megohms 0 ohm Jumper <50 milliohms Temperature Coefficient: 1 % Tolerance ±100 ppm/°C 5 % Tolerance ±200 ppm/°C 1 ohm to 10 ohms -200 ppm/°C to +500 ppm/°C g L H I2 I2 W I1I1 Chip Dimensions Dimension Model Model CR2010 CR2512 L 5.00 ± 0.20 6.30 ± 0.20 W 2.50 ± 0.20 3.10 ± 0.20 H 0.60 ± 0.10 0.60 ± 0.15 100 Rated power in percentage (%) -55 0 70 125 (°C) Ambient temperature How To Order CR 2010 - F X - 8252 E __ Model (CR = Chip Resistor) Size

  • 2010
  • 2512 Resistance Tolerance and for values from 1 ohm through 9.1 ohms. TCR (ppm/°C) / = -250 to +500 ..Used with “J” Resistance Tolerance code only for zero ohm (jumper), and for values from 1 ohms through 9.1 ohms . Resistance Value For 1 % Tolerance: For 5 % Tolerance: Packaging E = Embossed Plastic Tape (4,000 pcs.) on 7 ” Plastic Reel Termination LF = Tin-plated (lead free) __ = Solder-plated *RoHS COMPLIANTVERSIONS AVAILABLE For Standard Values Used in Capacitors, Inductors, and Resistors, click here.

CR2010/CR2512 - Chip Resistors Packaging Dimensions 1.5 +0.1/-0 (.056 + .004/-0) 1.75 ± 0.1 (.059 ± .004) A 4.0 ± 0.1 (.157 ± .004) 2.0 ± 0.05 (.079 ± .002) B W F 2.0 ± 0.5 (.080 ± .020) 178.0 ± 2.0 (7.008 ± .080) 20.0 (.787) MIN. 16.7 (.657) MAX. 13.0 ± 0.5 (.512 ± .020) 80.0 ± 0.5 (3.150 ± .020) Dimension Model Model CR2010 CR2512 DIMENSIONS ARE: MM (INCHES) Specifications are subject to change without notice Customers should verify actual device performance in their specific applications.. REV. 05/06 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> Marking Explanation Resistors with 5 % tolerance may have a 3-digit or 4-digit resistance code. Complete information about resistance value and tolerance is found on the label of the reel of chip resistors.

  • 5 %: 3 digits, first two digits are significant, third digit is number of zeros to follow. Letter R is decimal point for values from 1 to 9.9 ohms.
  • 5 %: 4 digits, first three digits are significant, fourth digit is number of zeros to follow. Letter R is decimal point for values from 1 to 99.9 ohms.
  • 1 %: 4 digits, first three digits are significant, fourth digit is number of zeros to follow. Letter R is decimal for values from 1 to 99.9 ohms.