100 80 60 40 20 0 rated power in percentage (%) -55 0 70 125 (c) ambient temperature features rohs compliant* power rating at 70 c: cr0603 - 0.10 w, cr0805 - 0.125 w, cr1206 - 0.25 w tight tolerances of bottom electrode width suitable for all types of soldering processes three layer contacting process with nickel barrier prevents leaching and provides excellent solderability paper tape on reel for automatic placement optional resistor available designed for greater withstand in sulfurous environments cr0603/cr0805/cr1206 - chip resistors *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. electrical characteristics dimensions: mm (inches) *rohs compliant characteristic model model model cr0603 cr0805 cr1206 power rating @ 70 c 1/10 w 1/8 w 1/4 w operating temperature range -55 c to +155 c derated to 0 load at +155 c maximum working voltage 50 v 150 v 200 v maximum overload voltage 100 v 300 v 400 v 10 ohms r 1m ohms 100 ppm/c resistance range: 1 % e-96 + e-24 1m ohms r 10m ohms 200 ppm/c 10 ohms r 10m ohms 200 ppm/c resistance range: 5 % e-24 1 ohm r 10 ohms 10m ohms < r 20 m ohms 400 ppm/c zero ohm jumper <0.005 ohm rated / maximum current 1 a / 2.5 a 1 a / 2.5 a 2 a / 5 a for standard values used in capacitors, inductors, and resistors, click here . chip dimensions model model model dimension cr0603 cr0805 cr1206 l 1.600.10 2.000.15 3.200.25 (0.0630.004) (0.0790.006) (0.1260.010) w 0.800.10 1.250.15 1.600.15 (0.0310.004) (0.0490.006) (0.0630.006) h 0.450.10 0.500.10 0.600.15 (0.0180.004) (0.0200.004) (0.0240.006) i1 0.300.20 0.400.20 0.500.25 (0.0120.008) (0.0160.008) (0.0200.010) i2 0.300.20 0.400.20 0.500.20 (0.0120.008) (0.0160.008) (0.0200.010) derating curve characteristic data 3.0 2.0 1.0 0 10 100 1k 10k 100k 1m load life 1000 hrs. r/r (%) 3.0 2.0 1.0 0 10 100 1k 10k 100k 1m moisture load life 1000 hrs. r/r (%) resistance value ( ) resistance value ( ) 1.0 0.5 0 -0.5 10 100 1k 10k 100k 1m short time overload r/r (%) resistance value ( ) characteristic data l h i 2 i 2 w i 1 i 1
cr0603/cr0805/cr1206 - chip resistors performance characteristics (tests according to mil-std-202, mil-r-55342b, eia rs-396) deviation from nominal test procedure method speci cation 1 % 5 % dc resistance mil-std-202 303 mil-r-55342d 4.7.2 f: 1 % 5.0 % eia rs-396 4.4 thermal shock -40 c, 60 minutes; mil-std-202 107 mil-r-55342d 4.7.3 0.5 % +0.05 w 1 % +0.05 w +125 c, 60 minutes eia rs-396 4.5 low temperature -55 c, 1 hour o? ; mil-r-55342d 4.7.4 mil-r-55342d 4.7.4 0.5 % 0.05 w 1.0 % +0.05 w operation 45 minutes on eia rs-396 4.6 short time rated voltage x 2.5; mil-r-55342d 4.7.5 mil-r-55342d 4.7.5 1 % +0.05 w 2.0 % +0.05 w overload 5 seconds eia rs-396 4.7 cr0603: 100 v max. cr0805; 300 v max. cr1206: 400 v max. high temperature +125 c; 1000 hours mil-r-55342d 4.7.6 mil-r-55342d 4.7.6 1.0 % +0.05 w +2.0 % +0.1 w exposure eia rs-396 4.8 resistance to 260 c, 10 seconds mil-r-55342d 4.7.7 mil-r-55342d 4.7.7 0.5 % +0.05 w 1.0 % +0.05 w soldering heat moisture 90-98 %rh; 10 cycles mil-std-202 106d mil-r-55342d 4.7.8 0.5 % +0.05 w 2.0 % +0.05 w resistance eia rs-396 4.9 load life +70 c; 1.5 hours on, mil-std-202 108 mil-r-55342d 4.7.10 1.0 % +0.05 w 3.0 % +0.1 w 1000 hours 0.5 hours o? ; condition d 1000 hours eia rs-396 4.12 solderability +235 c; 3 seconds mil-std-202 208 mil-r-55342d 4.7.11 95 % of area 95 % of area eia rs-396 4.11 covered covered terminal strength pull test mil-r-55342d 4.7.12 mil-r-55342d 4.7.12 500 g 500 g current noise quan-tech model 315b mil-std-202 308 mil-r-55342d 6.6 r 1k w; max. 1 mv/v r 1k w; max. 1 mv/v r 10k w; max. 3 mv/v r 10k w; max. 3 mv/v r 100k w; max. 6 mv/v r 100k w; max. 6 mv/v r 1m w; max. 10 mv/v r 2m w; max. 10 mv/v humidity, +40 c; 90-95 % rh, mil-std-202 103b 2.5 % +0.05 w 2.5 % +0.05 w steady state 1344 hours condition d salt spray 96 hours mil-std-202 101d 1.0 % +0.2 w 1.0 % +0.1 w condition a vibration 10-2000 hz, 6 hours mil-std-202 201a 0.5 % +0.1 w 1.0 % +0.1 w voltage coe? cient mil-std-202 309 100 ppm/v 100 ppm/v insulation test potential 500v mil-std-202 302 103m w 103m w resistance cr0603: 100v condition b dielectric mil-std-202 301 500 v (cr1206, cr0805) withstanding 300 v (cr0603) voltage drop test 1 m mil-std-202 203b 0.5 % +0.1 w 1.0 % +0.1 w bending test 5 mm/90 mm; 10 sec. 1 % +0.05 w 1.0 % +0.05 w sulphur test* 50 c h2s 3ppm 95 % 1 % +0.05 w 1.0 % +0.05 w 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.
cr0603/cr0805/cr1206 - chip resistors soldering pro le for rohs compliant chip resistors and arrays 25 75 125 175 225 275 0 50 100 150 200 250 300 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> packaging dimensions (conforms to eia rs-481a) 1.5 +0.1/-0 (.056 + .004/-0) maximum 1 mm (.040) thick *cumulative tolerance over 10 holes: 0.2 mm 1.75 0.1 (.059 .004) b 4.0 0.1 (.157 .004) 2.0 0.05 (.079 .002) a 8.0 0.2 (.315 .008) 3.5 0.05 (.138 .002) 4.0 0.1 (.157 .004) 20.5 (.807) 13.0 0.5 (.512 .020) 2.0 (.080) 1.0 0.2 (.040 .020) 10.0 1.5 (.394 .059) 80.0 1.0 (3.150 .040) 178.0 2.0 (7.008 .080) dimensions: mm (inches) series a b cr0603 1.9 0.2 1.1 0.2 (.075 .008) (.043 .008) cr0805 2.4 0.2 1.65 0.2 (.094 .008) (.065 .008) cr1206 3.57 0.2 2.00 0.2 (.161 .008) (.079 .008) marking on reel: part number, quantity, resistance value and tolerance, date code. 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.
cr0603/cr0805/cr1206 - chip resistors resistor markings marking explanation ? e-24: 3 digits, rst two digits are signi cant, third digit is number of zeros. letter r is decimal point. ? e-96: 4 digits, rst three digits are signi cant, fourth digit is number of zeros. letter r is decimal point. 0603 e-96: eia-96 marking (see table below). cr0603 cr0805 cr0603 cr0805 cr1206 eia-96 marking cr1206 e-24 marking e-96 marking 1 % marking value = 10k ohms value = 44.2k ohms value = 12.4k ohms eia-96 marking for cr0603, 1 % code r value code r value code r value code r value code r value code r value code r value code r value 01 100 13 133 25 178 37 237 49 316 61 422 73 562 85 750 02 102 14 137 26 182 38 243 50 324 62 432 74 576 86 768 03 105 15 140 27 187 39 249 51 332 63 442 75 590 87 787 04 107 16 143 28 191 40 255 52 340 64 453 76 604 88 806 05 110 17 147 29 196 41 261 53 348 65 464 77 619 89 825 06 113 18 150 30 200 42 267 54 357 66 475 78 634 90 845 07 115 19 154 31 205 43 274 55 365 67 487 79 649 91 866 08 118 20 158 32 210 44 280 56 374 68 499 80 665 92 887 09 121 21 162 33 215 45 287 57 383 69 511 81 681 93 909 10 124 22 165 34 221 46 294 58 392 70 523 82 698 94 931 11 127 23 169 35 226 47 301 59 402 71 536 83 715 95 953 12 130 24 174 36 232 48 309 60 412 72 549 84 732 96 976 this table shows the rst two digits for the three-digit eia-96 part marking scheme. the third character is a letter multiplier: y=10 -2 x=10 -1 a=10 0 b=10 1 c=10 2 d=10 3 e=10 4 f=10 5 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.
cr0603/cr0805/cr1206 - chip resistors how to order cr 1206 - f x - 8252 e lf model (cr = chip resistor) size ?0603 ?0805 ?1206 resistance tolerance f = ? % .. use with ??tcr code only for values from 10 ohms through 1 megohm; use with ??tcr code only for values from 1 megohm through 10 megohms. j = ? % ... use with ??tcr code for values from 10 ohms through 10 megohms; use with ??tcr code for zero ohm (jumper) for values from 1 ohm through 9.1 ohms. tcr (ppm/?) x = ?00 w = ?00 / = ?00 resistance value for 1 % tolerance: < 100 ohms........... ??represents decimal point (example: 24r3 = 24.3 ohms) . 100 ohms........... first three digits are signi cant, fourth digit represents number of zeros to follow ( example: 8252 = 82.5k ohms) . for 5 % tolerance: < 10 ohms............. ??represents decimal point (example: 4r7 = 4.7 ohms) . 10 ohms............. first two digits are signi cant, third digit represents number of zeros to follow (example: 474 = 470k ohms; 000 = jumper) . packaging e = paper tape (5,000 pcs.) on 7 ?plastic reel termination lf = tin-plated (rohs compliant) as = tin-plated (rohs compliant), sulfur-resistant version rev. 01/14 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.
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