features n eb welded metal strip n very high power n excellent long term stability n low resistance, low tcr n low thermal emf n rohs compliant* and halogen free** n aec-q200 qualifed applications n current sensing n voltage division n battery management systems n power modules n frequency converters n industrial model CSS2H-2512 series current sense resistor electrical characteristics characteristic model CSS2H-2512 series resistance range / power rating @70 c 1 / power rating @130 c 1 CSS2H-2512c-000 3 < 0.1 mw / 100 a CSS2H-2512r-l300x 0.3 mw / 6 w / 3 w CSS2H-2512r-l500x 0.5 mw / 6 w / 3 w CSS2H-2512r-1l00x 1.0 mw / 5 w / 3 w CSS2H-2512k-2l00x 2.0 mw / 5 w / 3 w CSS2H-2512k-3l00x 3.0 mw / 4 w / 2 w CSS2H-2512k-4l00x 4.0 mw / 3 w / 2 w CSS2H-2512k-5l00x 5.0 mw / 2.5 w / 1.5 w operating temperature range -55 to +170 c tcr - resistive alloy 2 50 ppm/c (20~60 c) temperature coeffcient including copper terminals CSS2H-2512r-l300x 150 ppm/c CSS2H-2512r-l500x 100 ppm/c CSS2H-2512r-1l00x 75 ppm/c CSS2H-2512k-2l00x 75 ppm/c CSS2H-2512k-3l00x 75 ppm/c CSS2H-2512k-4l00x 75 ppm/c CSS2H-2512k-5l00x 75 ppm/c resistance tolerance 1 %, 5 % typical part marking 1.0 1530 resistance value in milliohms manufacturer?s trademark date code: yyww how to order css 2h - 2512 r - l500 j __ model no. of terminals & style size material type (see part number table) resistance code (milliohms) l represents decimal point (examples: l500 = .500 milliohms; 1l00 = 1.00 milliohms) resistance tolerance f = 1 % j = 5 % packaging size blank = standard 13 reel e = mini 7 reel 1 5 4 9 1 5 4 9 .5 .5 *rohs compliant, **halogen free & aec-q200 qualified lead free *rohs compliant versions available lead free versions are rohs compliant* 1 terminal temperature 2 for full tcr range, refer to tcr curve 3 tinned copper environmental characteristics characteristic test condition dr max. thermal shock -55 to +150 c / 2000 cycles 0.50 % short time overload 5 times rated power for 5 second duration 0.50 % resistance to soldering heat +260 c / 10 seconds 0.50 % high temperature exposure +170 c / 2000 hours 1.00 % low temperature storage -65 c / 24 hours 0.10 % biased humidity test +85 c, 85 %r.h., 1000 hours 0.50 % moisture resistance 10 days with cold shock, no load 0.20 % mechanical shock 100 g, 6 ms half sine 0.20 % vibration, high frequency 20 g, 10-2000 hz 0.20 % load life 2000 hours, max. load, terminal temperature 130 c 1.00 % solderability j-std-002 95 % coverage min. esd aec-q200-002, 25 kv 0.25 % board flex 60 sec. min. holding time 0.25 % * rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. **bourns considers a product to be halogen free if (a) the bromine (br) content is 900 ppm or less; (b) the chlorine (cl) content is 900 ppm or less; and (c) the total bromine (br) and chlorine (cl) content is 1500 ppm or less. specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications.
recommended pad layout 6.35 0.15 (0.250 0.005) 3.05 0.20 (0.120 0.007) trimming area base material copper alloy c10200 0.35 0.20 (0.014 0.007) resistive material y 3.00 +0.20/-0.30 (0.118 +0.007/-0.011) 1.14 +0.20/-0.50 (0.045 +0.007/-0.019) 3.40 (0.13) 1.80 (0.07) 3.40 (0.134) sense terminals solder pads i a i b dimensions: mm (inches) specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. model CSS2H-2512 series current sense resistor product dimensions 6.35 0.15 (0.250 0.005) 3.05 0.20 (0.120 0.007) trimming area base material copper alloy c10200 0.35 0.20 (0.014 0.007) resistive material y 3.00 +0.20/-0.30 (0.118 +0.007/-0.011) 1.14 +0.20/-0.50 (0.045 +0.007/-0.019) 3.40 (0.13) 1.80 (0.07) 3.40 (0.134) sense terminals solder pads i a i b part number dimension y CSS2H-2512c-000 0.42 0.1 (0.016 0.004) CSS2H-2512r-l200x 1.20 0.2 (0.047 0.008) CSS2H-2512r-l300x CSS2H-2512r-l500x 0.84 0.1 (0.033 0.004) CSS2H-2512r-1l00x 0.42 0.1 (0.016 0.004) CSS2H-2512r-2l00x CSS2H-2512r-3l00x CSS2H-2512r-4l00x CSS2H-2512r-5l00x dimensions: mm (inches)
3312 - 2 mm smd trimming potentiometer specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. model CSS2H-2512 series current sense resistor tcr curves 1.5 2.0 0.5 1.0 -0.5 0 -1.5 -2.0 -55 -30 -5 20 45 temperature (c) k-t ype resistive material dr/r25 (%) 70 95 120 145 170 -1.0 material chart 100 ppm tcr 1.5 2.0 0.5 1.0 -0.5 0 -1.5 -2.0 -55 -30 -5 20 45 temperature (c) r-t ype resistive material dr/r25 (%) 70 95 120 145 170 -1.0 material chart 100 ppm tcr 0.8 1.0 0.2 0.6 -0.2 0 -0.8 -1.0 -55 -30 -5 20 45 temperature (c) k-t ype resistive material dr/r25 (%) 70 95 120 145 170 -0.6 0.4 -0.4 material chart 50 ppm tcr 0.8 1.0 0.2 0.6 -0.2 0 -0.8 -1.0 -55 -30 -5 20 45 temperature (c) r-t ype resistive material dr/r25 (%) 70 95 120 145 170 -0.6 0.4 -0.4 material chart 50 ppm tcr power derating curves 0 02 04 08 0 100 120 140 180 20 40 power ratio (%) terminal temperature (c) 80 120 100 60 60 70 c 160 02 04 08 0 100 120 140 180 terminal temperature (c) 60 130 c 160 0 20 40 power ratio (%) 80 120 100 60 0 02 04 08 0 100 120 140 180 20 40 power ratio (%) terminal temperature (c) 80 120 100 60 60 70 c 160 02 04 08 0 100 120 140 180 terminal temperature (c) 60 130 c 160 0 20 40 power ratio (%) 80 120 100 60 @70 c @130 c
specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. model CSS2H-2512 series current sense resistor rev. 11/30/16 packaging specifcations dimensions: mm (inches) component orientation top cover tape trimming position 1. 0 1530 1. 0 1530 1. 0 1530 0.15 (0.006) 0.13 (0.005) matte finish embossed carrier asia-pacifc: tel: +886-2 2562-4117 ? email: asiacus@bourns.com emea: tel: +36 88 520 390 ? email: eurocus@bourns.com the americas: tel: +1-951 781-5500 ? email: americus@bourns.com www.bourns.com components packaged per eia-481. standard reel size: 13 inches tape width: 12 mm quantity: 3,000 pcs. per reel mini-reel size: 7 inches tape width: 12 mm quantity: 1000 pcs. per reel 3312 - 2 mm smd trimming potentiometer
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