CRA2512 - High Power Current Sense Chip Resistor

1 Features Special alloy Resistor Power rating at 70 C: 3 W Inductance less than 5 nH RoHS compliant* AEC- q200 qualified Applications Power supplies Stepper motor drives Input amplifiers CRA2512 - High Power Current Sense Chip ResistorDIMENSIONS: MM (INCHES)Electrical Characteristics Characteristic CRA2512 Power Rating @ 70 C 3 W Operating Temperature Range -55 C to +170 C Derated to Zero Load at +170 C Maximum Working Current (P / R)1/2 Insulation Resistance > 100 megohms Resistance Range - Resistance Tolerance 1 %, 5 % Temperature 50 PPM/ CProduct Dimensions Model A B C T Resistor Material CRA2512 Resistor Cu-Ni ( ) ( ) ( ) ( ) or Cu-MnRecommended Solder Pad LayoutABSENSING TRACECu TRACEL Model A B L CRA2512 ( ) ( ) ( )

2 ABCCTCCC onstructionOvercoatMetal Alloy PlateNi / SnPlatingPerformance Characteristics Test Conditions Thermal Shock -55 C to + 150 C, R < % 1000 Cycles, 15 minutes Short Time Overload 5 X Rated Power for 5 seconds R < % Low Temperature -55 C for 24 hours R < % Storage High Temperature Exposure 1000 hours @ + 170 C R < % Bias Humidity + 85 C, 85 % RH, 10 % Bias, R < % 1000 hours Mechanical Shock 100 g s for 6 milliseconds, 5 pulses R < % Vibration Frequency varied 10 to 2000 KHz R < % in one minute, 3 directions, 12 hours Load Life 1000 hours at rated Power at R < % +70 C, hours on, hours off Resistance to Solder +260 C Solder, 10-12 second dwell, R < % Heat 25 mm/second emergence Moisture Resistance MIL-STD-202 Method 106, 0 % Power R < % (7a and 7b not required) DIMENSIONS: MM (INCHES)*RoHS COMPLIANT& AEC- q200 QUALIFIEDR010*RoHS Directive 2002/95/EC Jan.

3 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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 Cancer and Reproductive Harm CRA 2512 - F Z - R020 E LFModel (CRA = Precision Chip ResistorSize 2512 = 2512 SizeResistance Tolerance F = 1 % J = 5 %TCR (PPM/ C) Z = 50 PPM/ CResistance Value R (decimal point) followed by three digits (example: R025 = ohm)Packaging E = 4000 pieces on 180 mm (7 inch) reelTermination LF = Tin-plated (RoHS compliant)How to Order CRA2512 - High Power Current Sense Chip ResistorPackaging Dimensions (Conforms to EIA RS-481A)REV. 11 ( ) ( ) ( ) ( ) + ( + ) ( )DIA. ( ) ( ) ( ) ( ) ( )TOP TAPEEMBOSSED TAPERESISTORUSER DIRECTION OF ( ) +0/-3( +0 ) ( ) ( ) ( ) CRA2512 Resistance Values Available Code R Value Code R Value R010 R050 R015 R060 R020 R070 R025 R075 R030 R080 R040 R100 factory for other resistance : MM (INCHES)25751251752252750501001502002503 00 Time (seconds)Temperature ( C)60 - 120 seconds90 - 150seconds260 C peak190 C150 C220 CRamp Down6 C/second 255 CMaximum of 20 seconds between +255 C and +260 CRamp Up3 C/second maximum10 seconds minimum<1> <1>Soldering Ambient Temperature ( C)70170100-55 Power Ratio (%)Derating CurveCan be soldered in accordance with are subject to change without should verify actual device performance in their specific applications.)

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