*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.. cr2010/cr2512 - chip resistors electrical characteristics dimensional drawing derating curve dimensions are: mm (inches) features rohs compliant* power rating at 70 ?: cr2010 - 1/2 w, cr2512 - 1 w tight tolerances of bottom electrode width three layer termination process with nickel barrier prevents leaching and provides excellent solderability suitable for most types of soldering processes standard packaging on tape and reel characteristic model model cr2010 cr2512 power rating @ 70 ? 1/2 w 1 w operating temperature range -55 ? to +155 ? derated to 0 load at +155 ? maximum working voltage 200 v maximum overload voltage 400 v resistance range: 1 %, e-96 + e-24 10 ohms to 1 megohm 5 %, e-24 1 ohm to 10 megohms 0 ohm jumper <50 milliohms temperature coefficient: 1 % tolerance ?00 ppm/? 5 % tolerance ?00 ppm/? 1 ohm to 10 ohms -200 ppm/? to +500 ppm/? g l h i 2 i 2 w i 1 i 1 chip dimensions dimension model model cr2010 cr2512 l 5.00 0.20 6.30 0.20 (0.197 0.008) (0.248 0.008) w 2.50 0.20 3.10 0.20 (0.098 0.008) (0.122 0.008) h 0.60 0.10 0.60 0.15 (0.024 0.004) (0.024 0.006) i 1 0.60 0.25 0.60 0.25 (0.024 0.010) (0.024 0.010) i 2 0.60 0.25 0.60 0.25 (0.024 0.010) (0.024 0.010) 100 80 60 40 20 0 rated power in percentage (%) -55 0 70 155 (c) ambient temperature how to order cr 2010 - f x - 8252 e lf model (cr = chip resistor) size 2010 2512 resistance tolerance f = ? % ............used with ??tcr code only for values from 10 ohms through 1 megohm. j = 5 % ............used w ith ??tcr code for values from 10 ohms through 10 megohms. used with ??tcr code for zero ohm (jum per) 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 10 megohm. / = -250 to +500 ..used with ??resistance tolerance code only for zero ohm (jumper), and for values from 1 ohms through 9.1 ohms . resistance value for 1 % tolerance: <100 ohms..............??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 ? ). for 5 % tolerance: <10 ohms................??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; 000 = jumper). packaging e = embossed plastic tape (4,000 pcs.) on 7 ?plastic reel termination lf = tin-plated (rohs compliant) *rohs compliant for standard values used in capacitors, inductors, and resistors, click here.
cr2010/cr2512 - chip resistors packaging dimensions 1.5 +0.1/-0 (.056 + .004/-0) 1.75 0.1 (.059 .004) a 4.0 0.1 (.157 .004) 2.0 0.05 (.079 .002) b w f p 0 2.0 0.5 (.080 .020) 178.0 2.0 (7.008 .080) 20.0 (.787) min. 16.7 (.657) max. 13.0 0.5 (.512 .020) 80.0 0.5 (3.150 .020) dimension model model cr2010 cr2512 a 2.8 0.2 3.5 0.2 (0.110 0.008) (0.138 0.008) b 5.5 0.2 6.7 0.2 (0.217 0.008) (0.264 0.008) w 12.0 0.3 12.0 0.3 (0.472 0.012) (0.472 0.012) f 5.5 0.05 5.5 0.05 (0.217 0.002) (0.217 0.002) p 0 4.0 0.1 4.0 0.1 (0.157 0.004) (0.157 0.004) dimensions are: mm (inches) specifications are subject to change without notice customers should verify actual device performance in their specific applications.. rev. 02/08 soldering profile for rohs compliant chip resistors and arrays 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) temperature (c) 60 - 120 seconds 60 - 90 seconds 260 ? peak 190 ? 150 ? 220 ? ramp down 6 ?/second 255 ? maximum of 20 seconds between +255 ? and +260 ? ramp up 3 ?/second maximum 10 seconds minimum <1> <1> marking explanation resistors with 5 % tolerance may have a 3-digit or 4-digit resistance code. complete information about resistance value and tolerance is found on the label of the reel of chip resistors. 5 %: 3 digits, first two digits are significant, third digit is number of zeros to follow. letter r is decimal point for values from 1 to 9.9 ohms. 5 %: 4 digits, first three digits are significant, fourth digit is number of zeros to follow. letter r is decimal point for values from 1 to 99.9 ohms. 1 %: 4 digits, first three digits are significant, fourth digit is number of zeros to follow. letter r is decimal for values from 1 to 99.9 ohms.
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