1 / 4 ? current sensor for power hybrid applications ? hig h current applications for the automotive market ? frequency converters ? power modules ? power rating up to 6 w 1 ? continuous current load up to 100 a (0.3 mohm) ? he avy copper connectors ? excellent long-term stability ? high application temperature range -65 to +170 c due to special design ? r ohs 2011/65/eu compliant ? a ec-q200 qualification features applications technical data 1 resistance values mohm 0.3 to 6.8 tolerance % 1 / 5 t emperature coeffcient (20-60 c) ppm/k from 50 applicable temperature range c -65 to +170 power rating p 100 c w up to 3 power rating p 70 c w up to 6 internal heat resistance (r thi ) k/w from 4 inductance nh <2 stability (at rated power) deviation after 2000h, t k = terminal temperature <0.5% (t k =110 c) <1.0% (t k =140 c) ordering code bvt - z - r0003 - 1.0 tolerance resistance value [ohm] / ?r represents decimal point material (zeranin ? 30) type 1 for detailed information see table on page 4 isa-weld ? // precision resistors bvt (2512) isabellenhtte heusler gmbh & co. kg // sales.components@isabellenhuette.de // issue 21-february-2018 a l l d a t a s h e e t . c o m
2 / 4 specifcation parameters test conditions specifed values temperature cycling 2000 cycles (-55 c to +150 c) 0.5% low temperature storage and operation -65 c for 24 h 0.1% resistance to soldering heat 260 c for 10 sec / 8h steam aging n.a. moisture resistance mil-std-202 method 106 0.2% mechanical shock 100 g, 6 ms half sine 0.2% v ibration, high frequency 20 g, 10-2000 hz 0.2% operational life 2000 h, t k max at nominal load 1.0%, t k = 140 c high t emperature exposure 2000 h / 170 c 1.0% (in covered condition)* bias humidity +85 c, 85 r .f., 1000 h 0.5% tape and reel information specifcation din en 60286-3 tape width mm 12 reel size inch 13 parts per reel pcs 5000 packaging weight g 453 * for manganin ? and zeranin ? 30 mechanical dimensions and pcb-layout proposal (reflow-soldering) [mm] // drawing no. z-ye-968a type l w h a bvt 6.35 0.15 3.05 0.2 0.35 0.03 1.14 -0.4 solder pad type l w a bvt 7.0 3.4 1.8 recommended surface mount soldering methods refow-, ir- and vacuum soldering isa-weld ? // precision resistors isabellenhtte heusler gmbh & co. kg // sales.components@isabellenhuette.de // issue 21-february-2018 bvt (2512) a l l d a t a s h e e t . c o m
3 / 4 temperature dependence of the electrical resistance of manganin ? resistors. example: bvt-m-r001 dr/r20 [%] 0 0,25 0,5 0,75 1 1,25 0 20 40 60 80 100 120 140 160 180 p / pnom terminal temperature tk [ c] s tability < 1.0 % i mproved stability < 0.5 % terminal temperature t k [c] p / p 100 c temperature dependence of the electrical resistance of noventin ? resistors dr/r20 [%] 1pfsefsbuohdvswfbu for detailed information see table on page 4 terminal temperature t k [c] 0 0,25 0,5 0,75 1 1,25 0 20 40 60 80 100 120 140 160 180 70 p / p 70 c 1pfsefsbuohdvswfbu example: bvt-m-r0005 temperature dependence of the electrical resistance of isaohm ? resistors dr/r20 [%] temperature dependence of the electrical resistance of zeranin ? 30 resistors dr/r20 [%] 19.01.2018,me -1,5 -1,0 -0,5 0,0 0,5 1,0 1,5 -70 -40 -10 20 50 80 110 140 170 tcr = 0 ppm/k tcr = -50 ppm/k tcr = +50 ppm/k 21.02.2018,me -1,5 -1,0 -0,5 0,0 0,5 1,0 1,5 -70 -40 -10 20 50 80 110 140 170 tcr = +25 ppm/k tcr = -50 ppm/k tcr = +100 ppm/k 07.12.2017,me -1,5 -1,0 -0,5 0,0 0,5 1,0 1,5 -70 -40 -10 20 50 80 110 140 170 tcr = 0 ppm/k tcr = -50 ppm/k tcr = +50 ppm/k 21.02.2018,me -2,0 -1,5 -1,0 -0,5 0,0 0,5 1,0 1,5 2,0 2,5 3,0 -70 -40 -10 20 50 80 110 140 170 tcr = +62.5 ppm/k tcr = -50 ppm/k tcr = +175 ppm/k temperature [c] temperature [c] temperature [c] temperature [c] -65 -65 -65 -65 isa-weld ? // precision resistors isabellenhtte heusler gmbh & co. kg // sales.components@isabellenhuette.de // issue 21-february-2018 bvt (2512) a l l d a t a s h e e t . c o m
4 / 4 0,0001 0,001 0,01 0,1 1 10 100 0,01 0,1 1 10 100 1000 10000 0,001 0,01 0,1 1 10 100 power [w] power [w] power [w] power [w] pulse energy [j] pulse energy [j] pulse energy [j] pulse energy [j] pulse width [s] pulse width [s]pulse width [s] pulse width [s] bvt bvtbvt bvt maximum pulse energy/pulse power for continuous ope ration maximum pulse energy/pulse power for continuous ope ration maximum pulse energy/pulse power for continuous ope ration maximum pulse energy/pulse power for continuous ope ration material type i=isaohm ? , k=sf-copper tinned, m=manganin ? , z=zeranin ? 30, v=noventin ? maximum pulse energy respectively pulse power for permanent operation this curve is valid for the resistance value bvt-z-r0003 only. this curve is valid for the resistance value r0068 only. pulse energy [j] pulse width [sec] power [w] 1000 10000 type value [m] thickness [mm] r thi [k/w] tc [ppm/k] p 100 c p 70 c d1 d2 [w] [w] bvt -k-r000 0 0.42 0.42 i max = 100 a bvt-z-r0003 0.3 1.00 1.00 4 <175 4 6 bvt-m-r0005 0.5 0.85 0.84 7 <115 4 6 bvt-m-r001 1.0 0.42 0.42 14 <100 4 6 BVT-V-R002 2.0 0.46 0.64 20 <50 3.5 5 bvt-i-r002 2.0 0.72 0.64 16 <50 4 6 bvt-i-r003 3.0 0.48 0.42 24 <50 3 4 bvt-i-r004 4.0 0.36 0.42 32 <50 2 3 bvt-i-r005 5.0 0.36 0.42 40 <50 1.5 2.5 bvt-i-r0068 6.8 0.36 0.42 60 <50 1.5 2 disclaimer // all products, product specifications and data are subject to change without notice. the product specifications do not expand or otherwise modify isabellenhttes terms and conditions of sale, including but not limited to, the warranty expressed therein. isabellenhtte makes no warranty, representation or guarantee other than as set forth in its terms and conditions of sale. information provided in datasheets and/or specifications may vary from actual results in dif - ferent applications. any statements made by isabellenhtte regarding the suitability of products for certain types of applications are based on its knowledge of typical requirements that are often placed on its products. it is the customers responsibility to validate that a particular product with the properties described in the product specification is suitable for use in the application intended. no license, express or implied, or otherwise, to any intellectual property rights is granted by this document. any and all liability arising out of the application or use of any product shall be as set forth in isabellenhttes terms and conditions of sale. isabellenhtte heusler gmbh & co. kg // sales.components@isabellenhuette.de // issue 21-february-2018 isa-weld ? // precision resistors bvt (2512) a l l d a t a s h e e t . c o m
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