features n ultra-tight tolerance n wide resistance range n rohs compliant* n four package sizes available n sulfur-resistant applications n current sense n precision circuits n medical equipment** n printers n automation equipment n navigation equipment crt-as series - sulfur-resistant thin film precision chip resistors * rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. **bourns ? products have not been specifcally designed and tested for fda class iii applications (or equivalent foreign applications) and their use in such applications is neither recommended nor supported. specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applic ations and actual device performance may vary over time. users should verify actual device performance in their specifc applications. electrical characteristics characteristic model model model model crt0402-as crt0603-as crt0805-as crt1206-as power rating @ 70 c 1/16 watt 1/10 watt 1/8 watt 1/4 watt operating t emperature range -55 to +155 c derated to zero load at +155 c maximum working v oltage 25 v 75 v 150 v 200 v maximum overload voltage 50 v 150 v 300 v 400 v resistance range (e-96 + e-24 values) (see standard v alues table) temperature coeffcient 10 ppm/c, 15 ppm/c, 25 ppm/c, 50 ppm/c, of resistance (tcr) (see value - tcr table on page 2) environmental characteristics how to order crt 0603 - c v - 1003 e as model (crt = thin film precision chip resistor ) size ? 0402 ? 0603 ? 0805 ? 1206 resistance tolerance f = 1 % d = 0.5 % c = 0.25 % b = 0.1 % a = 0.05 % tcr (ppm/c) w = 10 x = 15 y = 25 z = 50 resistance v alue <100 ohms: r represents decimal point (example: 24r3 = 24.3 ohms) 100 ohms: first three digits are signifcant, fourth digit represents number of zeroes to follow (example: 8252 = 82.5k ohms) packaging g = paper tape (10k pcs.) on 7 plastic reel (cr t0402-as) e = paper tape (5k pcs.) on 7 plastic reel (c rt0603-as, cr t0805-as, cr t1206-as) special design and termination as = sulfur-resistant version, tin-plated (rohs compliant) *rohs compliant lead free *rohs compliant versions available lead free versions are rohs compliant* specifcation test method limit (dr) (tol. 0.05 %) limit (dr) (tol. > 0.05 %) short time overload jis-c-5201-1 4.13 iec 601 15-1 4.13 0.2 % load life mil-std-202 method 108 0.5 % humidity (steady state) mil-std-202 method 103 0.5 % thermal shock jesd22 method ja-104 0.05 % 0.2 % solderability jis-c-5201-1 4.17 iec 601 15-1 4.17 >95 % coverage resistance to soldering heat jis-c-5201-1 4.18 iec 601 15-1 4.18 0.05 % 0.2 % mechanical shock mil-std-202 method 213 0.05 % 0.1 % v ibration mil-std-202 method 204 0.05 % 0.1 % esd aec-q200-002, 2 kv 0.1 % flammability ul-94v0 -- sulfur test astm-b-809-95 3~5 ppm h2s, 50 2 c, 91~93 % rh, no load for 1000 hrs. 0.5 %
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. crt-as series - sulfur-resistant thin film precision chip resistors value - tcr table model tcr resistance tolerance (code) (ppm/c) (code) 0.05 % (a) 0.1 % (b) 0.25 % (c) 0.5 % (d) 1 % (f) crt0402-as 10 (w) 49.9 to 10k 49.9 to 10k 15 (x) 49.9 to 69.8k 25 (y) 10 to 332k 50 (z) crt0603-as 10 (w) 49.9 to 10k 10 to 332k 15 (x) 25 (y) 50 (z) crt0805-as 10 (w) 10 to 100k 10 to 511k 15 (x) 10 to 1m 25 (y) 50 (z) crt1206-as 10 (w) 10 to 200k 10 to 1m 15 (x) 25 (y) 50 (z) typical part marking code e96 code e96 code e96 code e96 01 100 25 178 49 316 73 562 02 102 26 182 50 324 74 576 03 105 27 187 51 332 75 590 04 107 28 191 52 340 76 604 05 110 29 196 53 348 77 619 06 113 30 200 54 357 78 634 07 115 31 205 55 365 79 649 08 118 32 210 56 374 80 665 09 121 33 215 57 383 81 681 10 124 34 221 58 392 82 698 11 127 35 226 59 402 83 715 12 130 36 232 60 412 84 732 13 133 37 237 61 422 85 750 14 137 38 243 62 432 86 768 15 140 39 249 63 442 87 787 16 143 40 255 64 453 88 806 17 147 41 261 65 464 89 825 18 150 42 267 66 475 90 845 19 154 43 274 67 487 91 866 20 158 44 280 68 499 92 887 21 162 45 287 69 511 93 909 22 165 46 294 70 523 94 931 23 169 47 301 71 536 95 953 24 174 48 309 72 549 96 976 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 crt0402-as no marking. crt0603-as 3-digit marking e-96 examples: ? 52c = 34k , ? 1 1c = 12.7k 52c 102 2401
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. crt-as series - sulfur-resistant thin film precision chip resistors typical part marking (continued) code 10 18 33 56 11 20 36 62 12 22 39 68 13 24 43 75 15 27 47 82 16 30 51 91 crt0603-as 3-digit marking e-24 first two digits are signifcant; third digit represents number of zeroes to follow. examples: ? 102 = 1k , ? 181 = 180 52c 102 2401 examples resistance marking 200 2000 2.4k 2401 5.36k 5361 crt0805-as crt1206-as 4-digit marking first three digits are signifcant; fourth digit represents number of zeroes to follow. 52c 102 2401 soldering profle 25 75 125 175 225 275 05 0 100 150 200 250 300 time (seconds) temperature (c) 60 - 120 seconds 60 - 90 seconds 260 c peak 190 c 150 c 220 c ramp down 6 c/second 255 c maximum of 20 seconds between +255 c and +260 c ramp up 3 c/second maximum 10 seconds minimum <1> <1> derating curve 100 80 60 40 20 0 rated power in percentage (%) -55 0 70 155 (c) ambient temperature
packaging dimensions - tape dimensions: mm (inches) dimension model model model model crt0402-as crt0603-as crt0805-as crt1206-as a 1.16 0.05 1.90 0.05 2.37 0.05 3.55 0.05 (0.046 0.002) (0.075 0.002) (0.094 0.002) (0.140 0.002) b 0.70 0.05 1.10 0.05 1.60 0.05 2.00 0.05 (0.028 0.002) (0.043 0.002) (0.063 0.002) (0.079 0.002) c 2.00 0.05 4.00 0.10 4.00 0.10 4.00 0.10 (0.079 0.002) (0.157 0.004) (0.157 0.004) (0.157 0.004) 1.55 0.05 (.061 .002) 1.75 0.1 (.059 .004) b c 2.0 0.05 (.079 .002) a 4.0 0.1 (.157 .004) 8.0 0.2 (.315 .008) 3.5 0.05 (.138 .002) 2.0 (.080) 178.0 2.0 (7.008 .080) 20.5 (.807) 13.5 0.7 (.531 .028) 9.5 1.0 (.374 .039) 60.0 0.5 (2.36 .020) 11.5 1.0 (.453 .039) 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. crt-as series - sulfur-resistant thin film precision chip resistors chip dimensions dimensional drawings l h i 2 i 2 w i 1 i 1 dimensions: mm (inches) dimension model model model model crt0402-as crt0603-as crt0805-as crt1206-as l 1.00 0.10 1.55 0.10 2.00 0.15 3.05 0.15 (0.040 0.004) (0.061 0.004) (0.079 0.006) (0.120 0.006) w 0.50 0.05 0.80 0.10 1.25 0.15 1.55 0.15 (0.020 0.002) (0.031 0.004) (0.049 0.006) (0.061 0.006) h 0.30 0.05 0.45 0.15 0.55 0.10 0.55 0.10 (0.012 0.002) (0.018 0.006) (0.022 0.004) (0.022 0.004) i 1 0.20 0.10 0.30 0.20 0.30 0.20 0.42 0.20 (0.008 0.004) (0.012 0.008) (0.012 0.008) (0.017 0.008) i 2 0.20 0.10 0.30 0.20 0.40 0.25 0.35 0.25 (0.008 0.004) (0.012 0.008) (0.016 0.010) (0.014 0.010) recommended land pattern ba c dimension model crt0402-as model crt0603-as model crt0805-as model crt1206-as a 0.50 (0.020) 0.80 (0.031) 1.00 (0.039) 2.00 (0.079) b 0.50 (0.020) 1.00 (0.039) 1.00 (0.039) 1.15 (0.045) c 0.60 0.20 (0.024 0.008) 0.90 0.20 (0.035 0.008) 1.35 0.20 (0.053 0.008) 1.70 0.20 (0.067 0.008) 04/16
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