R025 Features Applications Resistancevalueaslowas0.001ohm Powersupplies Highpowerdensity Steppermotordrives Inductancelessthan5nH Inputampliers RoHScompliant* AEC-Q200compliant CRF Series - High Power Current Sense Chip Resistor Electrical Characteristics Rating CRF0805 CRF1206 CRF2512 (0.001 to 0.010 ) 2 W Power Rating 70 C 0.5 W 1 W (0.011 to 0.050 ) 1 W Operating Temperature Range -55 C to +170 C Derated to Zero Load at +170 C 1/2 Maximum Working Voltage (P x R) Resistance 0.003 ~ 0.020 0.001 ~ 0.030 0.001 ~ 0.050 Resistance Tolerance 1 %, 5 % Temperature Coefficient 50 PPM/C Performance Characteristics Specification Test Conditions CRF0805 CRF1206 CRF2512 -55 C to +150 C, Thermal Shock R < 1 % R < 0.5 % 300 Cycles, 15 minutes Short Time Overload 5 X Rated Power for 5 seconds R < 0.5 % R < 0.5 % Low Temperature Storage -55 C for 1000 hours R < 0.5 % R < 0.5 % High Temperature Exposure 1000 hours + 170 C R < 1 % R < 0.5 % + 85 C, 85 % RH, Bias Humidity N/A R < 1 % 10 % Bias, 1000 hours 100 g for 6 milliseconds, Mechanical Shock N/A R < 0.5 % 5 pulses Frequency varied 10-2000 KHz in one minute, 3 directions, N/A R < 0.5 % Vibration 12 hours 1000 hours at rated power at Load Life +70 C, 1.5 hours on, 0.5 hours R < 1 % R < 1 % off +260 C, 10-12 second dwell, Resistance to Solder Heat R < 0.5 % R < 0.5 % 25 mm/second emergence MIL-STD-202 Method 106, 0 % R < 0.5 % R < 0.5 % Moisture Resistance power (7a and 7b not required) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS and AEC-Q200 COMPLIANT CRFSeries-HighPowerCurrentSenseChipResistor Product Dimensions A CRF2512 Dim. CRF0805 CRF1206 0.001 ~ 0.003 0.004 ~ 0.050 2.0 0.10 3.20 0.20 6.40 0.20 6.40 0.20 A B (0.079 0.004) (0.126 0.008) (0.252 0.008) (0.252 0.008) 1.25 0.10 1.65 0.20 3.20 0.20 3.20 0.20 B (0.049 0.004) (0.064 0.008) (0.126 0.008) (0.126 0.008) CC 0.40 0.20 0.50 0.30 2.00 0.30 0.95 0.30 T C (0.016 0.008) (0.0197 0.012) (0.079 0.012) (0.037 0.012) 0.60 0.20 0.60 0.20 0.60 0.20 0.60 0.20 T (0.024 0.008) (0.024 0.008) (0.024 0.008) (0.024 0.008) CC MM DIMENSIONS: (INCHES) Recommended Solder Pad Layout CRF0805 CRF1206 CRF2512 L B Dim. 0.003 ~ 0.020 0.001 0.002 ~ 0.030 0.001 ~ 0.003 0.004 ~ 0.050 A 1.4 1.8 1.8 4.0 4.0 A (0.055) (0.070) (0.070) (0.157) (0.157) 1.15 2.3 1.7 3.1 2.1 Cu TRACE B SENSING TRACE (0.045) (0.090) (0.066) (0.122) (0.083) 1.2 1.0 1.6 1.3 4.1 MM L DIMENSIONS: (0.047) (0.039) (0.062) (0.051) (0.161) (INCHES) Resistance Value Tables Construction Overcoat CRF0805 CRF2512 (1W) Ni / Sn Code R Value Code R Value Code R Value Code R Value Plating R003 0.003 R009 0.009 R011 0.011 R030 0.030 R004 0.004 R010 0.010 R012 0.012 R033 0.033 R005 0.005 R020 0.020 R015 0.015 R035 0.035 Metal Alloy Plate R009 0.009 R018 0.018 R040 0.040 R020 0.020 R050 0.050 R025 0.025 Derating Curve CRF1206 Code R Value Code R Value CRF2512 (2W) R001 0.001 R010 0.010 100 Code R Value Code R Value R002 0.002 R012 0.012 R001 0.001 R005 0.005 3L50 0.0035 R014 0.014 1L50 0.0015 R006 0.006 R004 0.004 R015 0.015 R002 0.002 R007 0.007 R005 0.005 R020 0.020 R003 0.003 R008 0.008 R006 0.006 R022 0.022 -55 70 170 R004 0.004 R010 0.010 R007 0.007 R025 0.025 R008 0.008 R030 0.030 Ambient Temperature (C) R009 0.009 Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Power Ratio (%)