features smaller than a d 2 pak package low inductance resistor electrically isolated from the backplate high power rating compatible with lead free solder re ow temperatures rohs compliant* aec-q200 quali ed applications power supplies motor drives test and measurement recti ers electrical & thermal characteristics pwr163 series power resistor *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations 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 speci c applications. general information the pwr163 series is a dpak style surface mount power resistor. it has a very low inductance making it ideal for high frequency applications such as ampli? ers for audio or wireless base stations. it has excellent pulse characteristics as well, allowing i t to be used in current limiting or capacitor discharge circuits. parameter value(s) resistance (see popular resistance values table) 0.02 to 130 k power rating @ 25 ?c case temperature 25 w tolerance 1 %**, 5 % tcr 100 ppm/?c thermal resistance - r thj 5.2 ?c/w inductance 0.1 h maximum operating voltage p*r with a maximum of 250 v dielectric strength 2 kv ac insulation resistance 10 g operating temperature -55 ?c to 155 ?c material characteristics resistor ...................................thick ? lm substrate ..................... alumina (al203) housing ........................................ epoxy pins....................tinned copper (sn/cu) flammability ........ conforms to ul-94v0 derating curve reliability characteristics parameter speci cation short term overload (2x pr for r < 2 , 1.6 x pr for r 2 , v < 1.5 x operating voltage) r 0.25 % load life (1000 hours at rated power) r 1.0 % thermal shock (-55 ?c to 155 ?c, 5 cycles) r 0.5 % resistance to soldering heat (10 seconds at 270 ?c) r 0.5 % vibration (20 g 10-2000 hz .06 d.a.) r 0.25 % moisture sensitivity level 1 power ratio (%) temperature of backplate ( c) 100 120 80 60 40 20 0 25 50 115 100 85 130 145 155 ** available for most values. check popular resistance values table. 163 25 1r00 5% 005 costa rica popular resistance values code resistance value code resistance value r020 0.02 *** 1000 100 r025 0.025 *** 1200 120 r030 0.03 *** 1500 150 r033 0.033 *** 2000 200 r040 0.04 *** 2500 250 r050 0.05 *** 3000 300 r075 0.075 *** 3300 330 r100 0.1 4000 400 r150 0.15 4700 470 r200 0.2 5000 500 r250 0.25 5600 560 r300 0.3 7500 750 r330 0.33 1001 1.0 k r400 0.4 1501 1.5 k r500 0.5 2001 2.0 k r750 0.75 2501 2.5 k 1r00 1 3001 3.0 k 1r50 1.5 3301 3.3 k 2r00 2 4001 4.0 k 2r50 2.5 5001 5.0 k 3r00 3 7501 7.5 k 3r30 3.3 1002 10 k 4r00 4 1502 15 k 5r00 5 2002 20 k 7r50 7.5 2502 25 k 8r00 8 3002 30 k 10r0 10 3302 33 k 12r0 12 4002 40 k 15r0 15 4702 47 k 20r0 20 5002 50 k 25r0 25 5602 56 k 27r0 27 6802 68 k 30r0 30 7502 75 k 33r0 33 8202 82 k 40r0 40 1003 100 k 47r0 47 1153 115 k 50r0 50 1203 120 k 56r0 56 1253 125 k 75r0 75 1303 130 k *** 5 % tolerance *rohs compliant & aec-q200 qualified
speci cations 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 perfor mance may vary over time. users should verify actual device performance in their speci c applications. pwr163 series power resistor soldering pro le pwr 163 s - 25 - 10r0 j e model pwr = power resistor package 163 = dpak style pin style s = surface mount power 25 = 25 w resistance value <100 ohms ... ??represents decimal point (examples: 7r50 = 7.5 ; r500 = 0.5 ) 100 ohms .... first three digits are signi cant, fourth digit represents number of zeros to follow (exam- ples: 2000 = 200 ohms; 3002 = 30k ohms) absolute tolerance j = 5 % f = 1 % packaging e = tape & reel blank = tubes how to order power dissipation is 2.8 w at an ambient temperature of 25 ?c when mounted on a double-sided copper board using fr4 standard, 70 ? of copper, 39 x 30 x 1.6 mm. pulse power rating energy in joules overload duration in seconds 10 100 1 0.1 0.01 10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 the energy absorbed by the resistor expressed in joules can be calculated by multiplying the peak power of the pulse in watts times the length of the pulse in seconds. the energy should not exceed the limits shown in the graph. the overload voltage should not exceed 1.5 times the maximum operating voltage. 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) temperature (?) 60 - 120 seconds 60 - 90 seconds 260 ? peak 190 ? 150 ? 220 ? ramp down 6 ?/second 245 ? maximum of 20 seconds between +245 ? and +260 ? ramp up 3 ?/second maximum 10 seconds minimum <1> <1> typical part marking 163 25 xxxx x% yyy costa rica model number tolerance date code country of origin resistance code manufacturer's trademark
rev. 10/13 product dimensions recommended pad layout speci cations 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 perfor mance may vary over time. users should verify actual device performance in their speci c applications. pwr163 series power resistor packaging speci cations dimensions: mm (inches) tolerance: ?.38 unless otherwise noted (?.015) 8.13 (0.320) 7.24 (0.285) 8.22 (0.324) 5.08 (0.200) 0.89 (0.035) 0.81 (0.032) 2.79 (0.110) 12.29 (0.484) ref. 1.76 (0.069) 4.03 (0.159) 1.51 (0.059) 0.51 (0.020) 6.35 (.250) 7.11 (.280) 7.87 (0.310) 8.51 (.335) 3.81 (.150) 1.78 (.070) 5.08 (.200) 1.62 (.065) 1.62 (.065) 0.5 0.18 (0.020 0.007) 0.38 0.20 (0.015 0.008) 24.0 (0.945) 5.3 (0.209) asia-paci c: tel: +886-2 2562-4117 ?fax: +886-2 2562-4116 europe: tel: +36 88 520 390 ?fax: +36 88 520 211 the americas: tel: +1-951 781-5500 ?fax: +1-951 781-5700 www.bourns.com
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