R010 Features Applications n Special alloy resistor n Power supplies n Power rating at 70 C: 3 W n Stepper motor drives n Low thermal EMF <40 V/C n Input amplifiers n Inductance less than 5 nH n RoHS compliant* n AEC-Q200 compliant CRA2512 - High Power Current Sense Chip Resistor Electrical Characteristics Additional Information Click these links for more information: Characteristic CRA2512 Power Rating 70 C 3 W Operating Temperature Range -55 C to +170 C PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT Derated to Zero Load at +170 C LIBRARY 1/2 Maximum Working Current (P / R) Insulation Resistance > 100 megohms Recommended Solder Pad Layout Resistance Range 0.010 - 0.100 L B Resistance Tolerance 1 %, 5 % Temperature Coefficient 50 PPM/C A Performance Characteristics Cu TRACE SENSING TRACE Test Conditions Specification -55 C to + 150 C, Thermal Shock R < 0.5 % Model A B L 1000 Cycles, 15 minutes Short Time Overload 5 X Rated Power for 5 seconds R < 0.5 % 4.0 2.1 4.1 CRA2512 (0.157) (0.083) (0.161) Low Temperature -55 C for 24 hours R < 0.5 % Storage MM DIMENSIONS: High Temperature (INCHES) 1000 hours + 170 C R < 1.0 % Exposure + 85 C, 85 % RH, 10 % Bias, Bias Humidity R < 0.5 % 1000 hours Construction Mechanical Shock 100 gs for 6 milliseconds, 5 pulses R < 0.5 % Overcoat Frequency varied 10 to 2000 KHz Vibration R < 0.5 % Ni / Sn in one minute, 3 directions, 12 hours Plating 1000 hours at rated power at Load Life R < 1.0 % +70 C, 1.5 hours on, 0.5 hours off Resistance to Solder +260 C Solder, 10-12 second dwell, R < 0.5 % Heat 25 mm/second emergence Metal Alloy Plate MIL-STD-202 Method 106, 0 % power Moisture Resistance R < 0.5 % (7a and 7b not required) *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. WARNING Cancer and Reproductive Harm The products described herein and this document are subject to specific legal disclaimers as set forth on the last www.P65Warnings.ca.gov page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS and AEC-Q200 COMPLIANT *RoHS and AEC-Q200 COMPLIANT CRA2512 - High Power Current Sense Chip Resistor Product Dimensions A T B CC C C Model A B C T MM DIMENSIONS: (INCHES) 6.40 0.20 3.20 0.20 0.90 0.10 0.7 0.20 CRA2512 (0.252 0.008) (0.126 0.008) (0.035 0.004) (0.0276 0.008) CRA2512 Resistance Values Available Soldering Profile Can be soldered in accordance with IPC/JEDEC-J-STD-020. Code R Value Code R Value 275 R010 0.010 R047 0.047 <1> Maximum of 20 seconds between 260 C peak +255 C and +260 C <1> 255 C R015 0.015 R050 0.050 225 R020 0.020 R060 0.060 220 C R022 0.022 R070 0.070 190 C 90 - 150 seconds R025 0.025 R075 0.075 175 Ramp Down 150 C R030 0.030 R080 0.080 6 C/second R040 0.040 R100 0.100 125 60 - 120 seconds Consult factory for other resistance values. 10 seconds minimum 75 Ramp Up Derating Curve 3 C/second maximum 25 050 100 150 200 250 300 100 Time (seconds) How to Order -55 70 170 CRA 2512 - F Z - R020 E LF Ambient Temperature (C) Model (CRA = Precision Chip Resistor Size 2512 = 2512 Size Environmental Specifications Resistance Tolerance Moisture Sensitivity Level .........................1 F = 1 % J = 5 % TCR (PPM/C) Z = 50 PPM/C Resistance Value R (decimal point) followed by three significant digits (example: R025 = 0.025 ohm) Packaging E = 4000 pieces on 180 mm (7 inch) reel Termination LF = Tin-plated (RoHS compliant) 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. Power Ratio (%) Temperature (C)