high power resistors hp03 series page <1> 25/04/12 v1.1 www.element14.com www.farnell.com www.newark.com construction 1. high purity alumina substrate 2. protective covering 3. resistive covering 4. termination inner (ag / pd) 5. termination (between) ni plating 6. termination (outer) sn plating power rating and dimensions dimensions : millimetres dimensions type l w h l1 l2 hp03 1.6 0.1 0.8 +0.15 -0.1 0.45 0.1 0.3 0.2 0.3 0.2 dimensions : millimetres power rating type power rating at 70c (w) tolerance % resistance range ( ? ? ) standard series hp03 0.125 1 1 to 10 m e-96
high power resistors hp06 series page <2> 25/04/12 v1.1 www.element14.com www.farnell.com www.newark.com marking power rating resistors shall have a power rating based on continuous load operation at an ambient temperature of 70c. for temperature in excess of 70c, the load shall be derated voltage rating resistors shall have a rated direct-current (dc) continuous working voltage or an approximate sine-wave root-mean-square (rms) alternating-current (ac) continuous working voltage at commercial line frequency and waveform corresponding to the power rating , as determined from the following formula : rcwv = px r where : rcwv = rated dc or rms ac continuous working voltage at commercial-line frequency and waveform (volt) p = power rating (watt) r = nominal resistance ( ? ) in no case shall the rated dc or rms ac continuous working voltage be greater than the applicable maximum value specification table type power rating (w) maximum working voltage (v) maximum overload voltage (v) dielectric withstanding voltage (v) temperature range (c) ambient temperature (c) hp03 0.125 50 100 300 -55 to +155 70 a. multiplier code for marking reference code a b c d e f g h x y z multiplier 10 0 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 -1 10 -2 10 -3
high power resistors hp06 series page <3> 25/04/12 v1.1 www.element14.com www.farnell.com www.newark.com x multiplier code xx resistance code coding formula value code value code value code value code value code 100 01 162 21 261 41 422 61 681 81 102 02 165 22 267 42 432 62 698 82 105 03 169 23 274 43 442 63 715 83 107 04 174 24 280 44 453 64 732 84 110 05 178 25 287 45 464 65 750 85 113 06 182 26 294 46 475 66 768 86 115 07 187 27 301 47 487 67 787 87 118 08 191 28 309 48 499 68 806 88 121 09 196 29 316 49 511 69 825 89 124 10 200 30 324 50 523 70 845 90 127 11 205 31 332 51 536 71 866 91 130 12 210 32 340 52 549 72 887 92 133 13 215 33 348 53 562 73 909 93 137 14 221 34 357 54 576 74 931 94 140 15 226 35 365 55 590 75 953 95 143 16 232 36 374 56 604 76 976 96 147 17 237 37 383 57 619 77 - - 150 18 243 38 392 58 634 78 - - 154 19 249 39 402 59 649 79 - - 158 20 255 40 412 60 665 80 - - *marking for 0603 e-96 series, the resistance value that no have multiplier code indicate marking follow this: b. the first two digits are significant figures of resistance and the third one denoted number of zeros and under line the mark ing letters
characteristics limits test methods (jis c 5201-1) temperature coefficient 10 e : 200 ppm / c >10 e : 100 ppm / c natural resistance change per temperature degree centigrade r2-r1 / r1 (t2-t1) 10 6 (ppm / c) r1 : resistance value at room temperature (t1) r2 : resistance value at room temperature plus 100c (t2) test pattern : room temperature (t1), room temperature +100c (t2) short time overload resistance change rate is 5% (2% + 0.1 ? ) maximum 1% (1% + 0.1 ? ) maximum permanent resistance change after the application of a potential of 2.5 times rcwv for 5 seconds terminal bending (1% + 0.05 ? ) maximum twist of test board : y/x = 3/90 mm for 60 seconds dielectric withstanding voltage no evidence of flashover mechanical damage, arcing or insulation break down clamped in the trough of a 90c metallic v-block and shall be tested at ac potential respectively specified in the type for 60 to 70 seconds solderability minimum 95% coverage test temperature of solder : 245 3c; dipping time in solder : 2 to 3 seconds soldering heat resistance change rate is (1% + 0.05 ? ) maximum dip the resistor into a solder bath having a temperature of 260c 3c and hold it for 10 1 seconds temperature cycling 5% (1% + 0.05 ? ) maximum 1% (0.5% + 0.05 ? ) maximum resistance change after continuous 5 cycles for duty cycle specified below: load life in humidity resistance change rate is 5% (3% + 0.1 ? ) maximum 1% (1% + 0.1 ? ) maximum resistance change after 1,000 hours (1.5 hours "on", 0.5 hour "off") at rcwv in a humidity chamber controlled at 40c 2c and 90 to 95% relative humidity load life resistance change rate is 5% (3% + 0.1 ? ) maximum 1% (1% + 0.1 ? ) maximum permanent resistance change after 1,000 hours operating at rcwv with duty cycle of (1.5 hours "on", 0.5 hour "off") at 70c 2c ambient high power resistors hp06 series page <4> 25/04/12 v1.1 www.element14.com www.farnell.com www.newark.com performance specification step temperature time 1 -55c 3c 30 minutes 2 room temperature 10 to 15 minutes 3 +155c 2c 30 minutes 4 room temperature 10 to 15 minutes
e6 e12 e24 e96 e6 e12 e24 e96 e6 e12 e24 e96 10 10 10 10 10.2 10.5 10.7 11 11 11.3 11.5 11.8 12 12 12.1 12.4 12.7 13 13 13.3 13.7 14 14.3 14.7 15 15 15 15 15.4 15.8 16 16.2 16.5 16.9 17.4 17.8 18 18 18.2 18.7 19.1 19.6 20 20 20.5 21 21.5 22 22 22 22.1 22.6 23.2 23.7 24 24.3 24.9 25.5 26.1 27.7 27 27 27.4 28 28.7 29.4 30 30.1 30.9 31.6 32.4 33 33 33 33.2 34 34.8 35.7 36 36.5 37.4 38.3 39 39 39.2 40.2 41.2 42.2 43 43.2 44.2 45.3 46.4 47 47 47 47.5 48.7 49.9 51 51.1 52.3 53.6 54.9 56 56 56.2 57.6 12.7 59 60.4 62 61.9 63.4 64.9 66.5 68 68 68 68.1 69.8 71.5 75 75 76.8 78.7 80.6 82 82 82.5 84.5 86.6 88.7 91 90.9 93.1 95.3 97.6 high power resistors hp06 series page <4> 25/04/12 v1.1 www.element14.com www.farnell.com www.newark.com resistance preferred value range above values in accordance with iec publication 63 (1963) and bs2488 stocked values tolerance wattage (w) preferred value range range value 1% 0.063 e96 1r5 - 1m 1% 0.1 e24 1r5 - 1m 1% 0.125 e24 10r - 1m
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