Approval Specification for Thick Film Chip Resistors - Type CR 1.Scope This specification prescribes lead free thick film chip resistors for use in electronics system 2.Designation CChhiipp RReessiissttoorr 00880055 11//88WW 5% 4K7 CCRR00880055JJ8800447722GG CR 0805 J 8 0472 G Power Rating SPECIAL VALUE SPECIAL VALUE Series Size Code Tolerance Value 1= 1W G= reel G= reel Name 0201 B= 0.1% 4digitals 2= 1/2W V= bulk V= bulk Product.. 0402 C= 0.25% 49R9=49.9 3= 1/3W D= special D= special CR=Chip 0603 D= 0.5% 0472=4K7 4= 1/4W rreeqquuiirreemmeenntt Resistor 0805 F= 1% 0103=10K 8= 1/8W 0564=560K 1206 G= 2% A= 1/10W 1210 J= 5% F= 1/16W 2010 K= 10% H=1/20W 2512 2.2 Remark: (1) Common code for chip resistors (2) Normal resistance value for tolerance 0.1% , 0.25%, 0.5% 1% : the first three digits are significant figures of resistance value and the X fourth one denotes the power number of 10, (10 ) Example: 330 ohm: 3300, 4.7K ohm: 4701 22K ohm: 2202, 100K ohm: 1003 (3) Normal resistance value for tolerance 2% , 5%, 10%: the first digit is zero, the second and third digit are significant figures X of resistance value and the fourth one denotes the power number of 10, (10 ) Example: 330 ohm: 0331, 4.7K ohm: 0472 22K ohm: 0223, 100K ohm: 0104 3EXPLANATION OF PART NUMBER FOR 0603, 1% 1 613-00-001 :V14.0 Approval Specification for Thick Film Chip Resistors - Type CR EIA-96 Marking 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 36 223 48 309 60 412 72 549 84 732 96 976 This table shows the first two digits for the tree-digit EIA-96 part marking scheme the third character is a letter multiplier: -2 -1 0 1 2 3 4 5 Y=10 , X=10 , A=10, B=10, C=10, D=10, E=10, F=10 (4) If the resistance value is not found in the table for 0603 product, will use normal three digits to show the value, but will add a special mark - under the three digits. Example as following: 331 indicates that it is 0603 1% 330ohm product. 3.Rating 3.1 Rated Power (%) Rated power shall be load power corresponding to normal wattage suitable for continuous use at 70 ambient temperature in case the ambient temperature exceeds 70 reduce the load power in accordance with derating curve shown as Max. Working Max. Overload TYPE Rated Power Voltage Voltage CR0201 1/20W 25V 50V CR0402 1/16W 50V 100V CR0603 1/10W 50V 100V CR0805 1/8W 150V 300V CR1206 1/4W 200V 400V CR1210 1/3W 200V 400V CR2010 1/2W 200V 400V CR2512 1W 200V 400V 2 613-00-001 :V14.0