Features Applications n Thick film technology n Power supplies n Power rating up to 2 watts at 70 C n Stepper motor drives n High power surge withstanding n Sulfur-resistant design (ASTM B-809) n RoHS compliant* and halogen free** n AEC-Q200 compliant CRS-A Series High Power Anti-Surge Resistor Electrical Characteristics Model Characteristic CRS0603A CRS0805A CRS1206A CRS1210A CRS2010A CRS2512A Power Rating 70 C 0.125 W 0.25 W 0.5 W 0.5 W 1 W 2 W Operating Temperature Range -55 C to +155 C Derated to Zero Load at +155 C Maximum Working Voltage 50 V 150 V 200 V 200 V 200 V 300 V Maximum Overload Voltage 100 V 300 V 400 V 400 V 400 V 600 V Resistance Tolerance 1 %, 5 % Temperature Coefficient 1 ohm to 9.76 ohms 200 PPM/C 150 PPM/C* 100 PPM/C (1 %, E24 & E96 Series) 10 ohms to 1 megohm 100 PPM/C 100 PPM/C 100 PPM/C (1 %, E24 & E96 Series) 1 ohm to 1 megohm 200 PPM/C 200 PPM/C 200 PPM/C (5 %, E24 Series) * TCR code assigned as X see How to Order. For Standard Values Used in Capacitors, Inductors and Resistors, click here. Product Dimensions Model L W C D T 1.60 0.10 0.80 0.10 0.30 0.20 0.30 0.20 0.45 0.10 L CRS0603A (0.063 0.004) (0.031 0.004) (0.012 0.008) (0.012 0.008) (0.018 0.04) 2.00 0.10 1.25 0.10 0.40 0.20 0.40 0.20 0.50 0.10 CRS0805A W (0.079 0.004) (0.049 0.004) (0.016 0.008) (0.016 0.008) (0.020 0.04) 3.10 0.10 1.60 0.10 0.50 0.25 0.50 0.25 0.55 0.10 CRS1206A C T (0.122 0.004) (0.063 0.004) (0.020 0.010) (0.020 0.010) (0.022 0.004) 3.10 0.10 2.60 0.10 0.50 0.25 0.50 0.25 0.55 0.10 CRS1210A (0.122 0.004) (0.102 0.004) (0.020 0.010) (0.020 0.010) (0.022 0.004) D 5.00 0.20 2.50 0.20 0.65 0.25 0.60 0.25 0.60 0.10 CRS2010A MM (0.197 0.008) (0.098 0.008) (0.026 0.010) (0.024 0.010) (0.024 0.004) DIMENSIONS: (INCHES) 6.40 0.20 3.10 0.20 0.60 0.25 1.80 0.25 0.60 0.15 CRS2512A (0.252 0.008) (0.122 0.008) (0.024 0.010) (0.071 0.010) (0.024 0.006) Recommended Solder Pad Layout L Model A B L Model A B L B 0.90 1.00 3.00 3.00 1.30 4.70 CRS0603A CRS1210A (0.035) (0.039) (0.118) (0.118) (0.051) (0.185) 1.30 1.15 3.50 3.00 1.50 6.80 A CRS0805A CRS2010A (0.051) (0.045) (0.138) (0.118) (0.059) (0.268) 1.80 1.30 4.70 3.70 2.45 7.60 CRS1206A CRS2512A (0.071) (0.051) (0.185) (0.032) (0.096) (0.299) Cu TRACE SENSING TRACE WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. **Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS COMPLIANT VERSIONS AVAILABLE *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT* CRS-A Series High Power Anti-Surge Resistor How to Order CRS 0603 A F X - 1002 E LF Model (CRS = High Power Anti-Surge Resistor) Size 0603 = 0603 Size 0805 = 0805 Size 1206 = 1206 Size 1210 = 1210 Size 2010 = 2010 Size 2512 = 2512 Size Feature A = AEC-Q200 Compliant Resistance Tolerance F = 1 % J = 5 % TCR (See Electrical Characteristics chart) W = 200 PPM/C X = 100 PPM/C NOTE: CRS0805A 0.5%, 1 ohm to 9.76 ohms: 150 PPM/C Resistance Value 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 ohms) 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) Packaging E = 5,000 pieces on 180 mm (7 inch) reel, paper tape - CRS0603A, CRS0805A, CRS1206A, CRS1210A 4,000 pieces on 180 mm (7 inch) reel, plastic tape - CRS2010A, CRS2512A Termination LF = Tin-plated (RoHS Compliant) Surge Performance 1000 100 10 CRS2512A CRS2010A CRS1210A CRS1206A CRS0805A 1 CRS0603A 0.1 0.0001 0.001 0.01 0.11 PULSE DURATION (SECONDS) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. PEAK POWER (WATTS)