*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. cr0402 - chip resistor dimensional drawings derating curve dimensions are: mm (inches) features small package dimensions lead free version available (see how to order termination options) rohs compliant* power rating at 70 c = 1/16 w tight dimensional tolerances three layer termination process with nickel barrier prevents leaching and provides excellent solderability suitable for most types of soldering processes standard packaging on paper tape and reel 0.20 0.10 (0.008 0.004) 0.20 0.10 (0.008 0.004) 0.50 0.05 (0.020 0.002) 0.25 0.10 (0.010 0.004) 0.25 0.10 (0.010 0.004) 0.35 0.05 (0.014 0.002) 1.00 0.10 (0.040 0.004) 100 80 60 40 20 0 rated power in percentage (%) -55 0 70 125 electrical characteristics power rating @ 70 ?.................1/16 w operating temperature range .................................-55 ? to +125 ? derated to 0 load at .................+125 ? maximum working voltage ..............25 v maximum overload voltage ............50 v resistance range 1 %, e-96 and e-24 ..........................10 ohms to 1 megohm 5 %, e-24 .......................2 ohms to 5.6 megohms zero ohm jumper..............<0.05 ohms temperature coefficient 1 % ..................................?00 ppm/? 5 % ..................................?00 ppm/? 1 ohm to 10 ohms ..............-200 ppm/? to +500 ppm/? overcoat resistor (ru0 2 ) (jumper chip is a conductor) alumina substrate internal electrode (ag-pd) secondary electrode (nickel plated) external electrode (see part numbering - may be ordered as solder-plated or tin-plated) characteristic data 3.0 2.0 1.0 0 10 100 1k 10k 100k 1m load life 1000hr ? r/r (%) resistance value ( ? ) 3.0 2.0 1.0 0 10 100 1k 10k 100k 1m moisture load life 1000hr ? r/r (%) resistance value ( ? ) 1.0 0.5 0 -0.5 10 100 1k 10k 100k 1m short time overload ? r/r (%) resistance value ( ? ) *rohs compliant versions available for standard values used in capacitors, inductors, and resistors, click here.
cr0402 - chip resistor packaging dimensions (conforms to eia rs-481a) dimensions are: mm (inches) specifications are subject to change without notice. customers should verify actual device performance in their specific applications. 1.5 + 0.1/-0 (0.059 + 0.004/-0) 4.0 0.1 (0.157 0.004) 0.65 0.1 (0.026 0.004) 1.15 0.1 (0.045 0.004) 2.0 0.1 (0.079 0.004) 0.45 0.1 (0.018 0.004) paper (punched) 3.5 0.05 (0.138 0.002) 1.75 0.1 (0.069 0.004) 8.0 0.2 (0.315 0.008) direction of feeding dia. 20.5 (.807) 13.0 0.5 (.512 .020) 2.0 (.080) 1.0 0.2 (.040 .020) 10.0 1.5 (.394 .059) 80.0 1.0 (3.150 .040) 178.0 2.0 (7.008 .080) part marking system no marking on the cr0402 chip resistors. soldering profile for lead free chip resistors and arrays 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) temperature (?) 60 - 120 seconds 60 - 90 seconds 260 c peak 190 c 150 c 220 c ramp down 3 c/second 255 c maximum of 20 seconds between +255 c and +260 c ramp up 3 c/second maximum 10 seconds minimum <1> <1>
cr0402 - chip resistor specifications are subject to change without notice. customers should verify actual device performance in their specific applications. rev. 04/06 how to order cr 0402 - f x - 8252 g __ model (cr = chip resistor) size 0402 resistance tolerance f = ? % ............used with ??tcr code only for values from 10 ohms through 1 megohm. j = ? % ..............used with ??tcr code for values from 10 ohms through 5.6 megohms. used with ??tcr code for zero ohm (jumper) ......................and for values from 1 ohm through 9.1 ohms. tcr (ppm/?) x = ?00 ..............used with ??resistance tolerance code only for values from 10 ohms through 1 megohm. w = ?00 ..............used with ??resistance tolerance code only for values from 10 ohms through 5.6 megohms. / = -250 to +500 ..used with ??resistance tolerance code only for zero ohm (jumper), and for values from 1 ohm through 9.1ohms. resistance value for 1 % tolerance: <100 ohms..............??designates 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). for 5 % tolerance: <10 ohms................??designates 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 g = paper tape (10,000 pcs.) on 7 ?plastic reel termination lf = tin-plated (lead free) __ = solder-plated
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