IA NT Features CO M PL ■ *R oH S ■ ■ ■ 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 CR2010/CR2512 - Chip Resistors Electrical Characteristics Characteristic Power Rating @ 70 °C Model CR2010 Model CR2512 1/2 W 1W Operating Temperature Range -55 °C to +155 °C Derated to 0 Load at +155 °C Maximum Working Voltage 200 V Maximum Overload Voltage 400 V Resistance Range: 1 %, E-96 + E-24 5 %, E-24 Rated power in percentage (%) Derating Curve 100 80 60 40 20 0 -55 0 155 70 (°C) Ambient temperature 10 ohms to 1 megohm 1 ohm to 10 megohms 0 ohm Jumper <50 milliohms Temperature Coefficient: 1 % Tolerance 5 % Tolerance 1 ohm to 10 ohms ±100 ppm/°C ±200 ppm/°C -200 ppm/°C to +500 ppm/°C For Standard Values Used in Capacitors, Inductors, and Resistors, click here. Chip Dimensions g Dimension Model CR2010 Model CR2512 L 5.00 ± 0.20 (0.197 ± 0.008) 6.30 ± 0.20 (0.248 ± 0.008) W 2.50 ± 0.20 (0.098 ± 0.008) 3.10 ± 0.20 (0.122 ± 0.008) H 0.60 ± 0.10 (0.024 ± 0.004) 0.60 ± 0.15 (0.024 ± 0.006) I1 0.60 ± 0.25 (0.024 ± 0.010) 0.60 ± 0.25 (0.024 ± 0.010) I2 0.60 ± 0.25 (0.024 ± 0.010) 0.60 ± 0.25 (0.024 ± 0.010) Dimensional Drawing I1 I1 H I2 I2 W L DIMENSIONS ARE: MM (INCHES) How To Order CR 2010 - F X - 8252 E LF Model (CR = Chip Resistor) Size • 2010 • 2512 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 10 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 10 megohm. / = -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: <100 ohms..............“R” represents 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 Ω). For 5 % Tolerance: <10 ohms................“R” represents 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 E = Embossed Plastic Tape (4,000 pcs.) on 7 ” Plastic Reel Termination LF = Tin-plated (RoHS compliant) *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.. CR2010/CR2512 - Chip Resistors Soldering Profile for RoHS Compliant Chip Resistors and Arrays Marking Explanation 275 <1> Maximum of 20 seconds between 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. 260 °C peak +255 °C and +260 °C <1> 255 °C 225 Temperature (°C) 220 °C 190 °C 60 - 90 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 Packaging Dimensions 4.0 ± 0.1 (.157 ± .004) 2.0 ± 0.05 (.079 ± .002) A B F Dimension Model CR2010 Model CR2512 A 2.8 ± 0.2 (0.110 ± 0.008) 3.5 ± 0.2 (0.138 ± 0.008) B 5.5 ± 0.2 (0.217 ± 0.008) 6.7 ± 0.2 (0.264 ± 0.008) W 12.0 ± 0.3 (0.472 ± 0.012) 12.0 ± 0.3 (0.472 ± 0.012) F 5.5 ± 0.05 (0.217 ± 0.002) 5.5 ± 0.05 (0.217 ± 0.002) P0 4.0 ± 0.1 (0.157 ± 0.004) 4.0 ± 0.1 (0.157 ± 0.004) W P0 1.75 ± 0.1 (.059 ± .004) 1.5 +0.1/-0 (.056 + .004/-0) 2.0 ± 0.5 (.080 ± .020) 13.0 ± 0.5 (.512 ± .020) 80.0 ± 0.5 (3.150 ± .020) 20.0 MIN. (.787) REV. 02/08 Specifications are subject to change without notice Customers should verify actual device performance in their specific applications.. 178.0 ± 2.0 (7.008 ± .080) 16.7 MAX. (.657) DIMENSIONS ARE: MM (INCHES)