*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. cra2010/CRA2512 - high power current sense chip resistor electrical characteristics characteristic data product dimensions construction derating curve features special alloy resistor power rating at 70 ?: cra2010 - 1.5 w, CRA2512 - 3 w rohs compliant* applications power supplies stepper motor drives characteristic cra2010 CRA2512 power rating @ 70 ? 1.5 w 3 w operating temperature range -55 ? to +170 ? derated to zero load at +170 ? maximum working voltage (p x r) 1/2 insulation resistance > 100 megohms resistance range 0.01 - 0.100 ohms resistance tolerance ? %, ? % temperature coefficient ?5 ppm/? overcoat metal alloy plate ni / sn plating ambient temperature (c) 70 170 100 -55 power ratio (%) *rohs compliant test ? r max. load life (1000 hours) < ? % short time overload < ?.5 % thermal shock < ?.5 % a b c c c cc dimensions: mm (inches) recommended solder pad layout soldering profile a b sensing trace cu trace l model a b l cra2010 CRA2512 3.1 (0.122) 2.7 (0.106) 3.1 (0.122) 4.0 (0.157) 2.1 (0.083) 4.1 (0.161) 50 100 150 200 250 temperature (c) 90 30 seconds pre-heating zone 150 c 230 c or higher peak 260 +5/-0 c 180 c 30 10 seconds heating time soldering zone model a b c cra2010 CRA2512 6.40 0.20 (0.252 0.008) 5.0 0.20 (0.1962 0.008) 3.20 0.20 (0.126 0.008) 2.5 0.20 (0.0984 0.008) 0.90 0.20 (0.035 0.008) 0.6 0.20 (0.0236 0.008) http://www..net/ datasheet pdf - http://www..net/
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cra2010/CRA2512 - high power current sense chip resistor packaging dimensions (conforms to eia rs-481a) 3.60 0.20 (0.142 0.008) 2.0 0.05 (0.079 0.002) 4.0 0.05 (0.157 0.002) 4.0 0.1 (0.157 0.004) 1.5 +0.1/-0 (0.059 +0.004/-0) dia. 1.5 (0.059) dia. min. 0.85 0.15 (0.033 0.006) 6.9 0.2 (0.272 0.008) 5.5 0.05 (0.217 0.002) 1.75 0.1 (0.069 0.004) 12.0 0.2 (0.472 0.008) top tape embossed tape resistor user direction of feed resistance value table code r value code r value r010 0.010 r060 0.060 r017 0.017 r065 0.065 r020 0.020 r070 0.070 r025 0.025 r075 0.075 r030 0.030 r080 0.080 r034 0.034 r085 0.085 r040 0.040 r090 0.090 r045 0.045 r095 0.095 r050 0.050 r100 0.100 r055 0.055 how to order cra 2512 - g z - r017 e lf model (cra = precision chip resistor size 2010 = 2010 size 2512 = 2512 size resistance tolerance ?f = ? % ?j = ? % tcr (ppm/?) ?z = ?5 ppm/? resistance value ??(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) 60.0 (2.362) min. dia. dia. 180 +0/-3 (7.09 +0/-0.118) 13.0 1.0 (0.512 0.039) dia. 15.4 2.0 (0.606 0.079) 13.0 1.0 (0.512 0.039) 05/07 reliable electronic solutions asia-pacific: tel +886-2 25624117 ?fax +886-2 25624116 europe: tel +41-41 7685555 ?fax +41-41 7685510 the americas: tel +1-951 781-5500 ?fax +1-951 781-5700 www.bourns.com copyright?007, bourns, inc. litho in u.s.a. e 04/07 sr0707 http://www..net/ datasheet pdf - http://www..net/
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