riedon inc. 300 cypress avenue alhambra ca 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 12/11 type power rating ( w ) at 80c resistances ( m w ) tcr ( ppm/ c ) tolerances operating temperature range max operating voltage csr1206 1 1 - 10 50 1% 3% 5% -55c to +170c (p*r) csr2010 1.5 1 - 10 50 csr2512 1 0.5, 0.75, 1, 1.5, 2 11, 12, 13, 14, 15 50 2.5, 3, 10 1 50 4, 5 100 6, 6.5, 7 75 csr2512a 1 2 0.5, 0.75, 1, 1.5, 2 6.5, 7, 8, 9, 10 50 csr2512b 1 2.5 4, 4.5, 5, 6 50 csr2512c 1 3 0.5, 0.75 100 1, 1.5, 2, 3 50 csr series ? resistances from 0.5 mohm to 15 mohm ? power rating up to 3 watts ? resistance tolerances to 1% ? customized resistance available ? tcrs to 50 ppm/k ? sizes: 1206 / 2010 / 2512 specifications ultra low ohm (metal strip) chip resistor power derating curve 0 20 40 60 80 100 120 0 20 40 60 80 100 120 power ( % ) ambient temperature (c) 140 160 180 1 indicates green coating
riedon inc. 300 cypress avenue alhambra ca 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 12/11 test specifcation test method black coating green coating temperature coeffcient of resistance as spec. +25/-55/+25/+125/+25c short time overload + 0.5% + 1.0% 5x rated power for 5 seconds load life + 1.0% + 1.0% 702c, max. working voltage for 1000 hrs with 1.5 hrs on and 0.5 hrs off dry heat + 1.0% + 1.0% at +170c for 1000 hrs solderability 95% min. coverage 2455c for 3 seconds resistance to soldering heat + 0.5% + 1.0% 2605c for 10 seconds thermal shock + 0.5% (0.5%+0.05) -55c ~ 150c, 100 cycles specifcations part l inches [mm] b inches [mm] d inches [mm] c inches [mm] csr1206 0.13 [3.2] 0.06 [1.6] 0.02 [0.6] 0.02 - 0.04 [0.6 - 1.1] csr2010 0.2 [5.08] 0.1 [2.54] 0.02 [0.6] 0.04 - 0.07 [1.04 - 1.84] csr2512 0.25 [6.35] 0.13 [3.18] 0.01 - 0.05 [0.25 - 1.25] 0.05 [1.30] csr2512a,b,c 0.25 [6.35] 0.12 [3.00] 0.02 [0.6] 0.05 - 0.11[1.18 - 2.68] *green coating cant be used in solder bath table has been simplifed. please inquire for exact dimensions csr series ultra low ohm (metal strip) chip resistor reel sizes type quantity csr1206 embossed tape 2000 csr2010 csr2512 ordering information part number - resistance - tolerance - tcr example: csr2512 1mohm 1% 50ppm
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