*RoHS COMPLIANT Features RoHS compliant* Power rating at 7 C: CR63 -.1 W, CR85 -.125 W, CR126 -.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 CR63/CR85/CR126 - Chip Resistors Electrical Characteristics Characteristic Model Model Model CR63 CR85 CR126 Power Rating @ 7 C 1/1 W 1/8 W 1/4 W Operating Temperature Range -55 C to +155 C Derated to Load at +155 C Maximum Working Voltage 5 V 15 V 2 V Maximum Overload Voltage 1 V 3 V 4 V Resistance Range: 1 %, E-96 + E-24 Resistance Range: 5 %, E-24 Zero Ohm Jumper <.1 ohms Temperature Coefficient 1 ohms - 1 megohm 1 ohms - 1 megohms Special value on request 1 %: ±1 ppm/ C 5 %: ±2 ppm/ C 1 ohm - 1 ohms: -2 ppm/ C to +5 ppm/ C For Standard Values Used in Capacitors, Inductors, and Resistors, click here. Chip Dimensions Dimension L W H Model Model Model CR63 CR85 CR126 1.6±.1 2.±.15 3.2±.25 (.63±.4) (.79±.6) (.126±.1).8±.1 1.25±.15 1.6±.15 (.31±.4) (.49±.6) (.63±.6).45±.1.5±.1.6±.15 (.18±.4) (.2±.4) (.24±.6).3±.2.4±.2.5±.25 (.12±.8) (.16±.8) (.2±.1).3±.2.4±.2.5±.2 (.12±.8) (.16±.8) (.2±.1) Characteristic Data Dimensional Drawing H 3. 2. 1. 3. 2. 1. 1..5 -.5 Load Life 1Hr 1 1 1K 1K 1K 1M Moisture Load Life 1Hr 1 1 1K 1K 1K 1M Short Time Overload 1 1 1K 1K 1K 1M W L Derating Curve DIMENSIONS ARE: MM (INCHES) Resistor (Ru2) (Jumper chip is a conductor) Overcoat Rated power in percentage 1 8 6 4 2-55 7 155 ( C) Ambient temperature Alumina Substrate Internal Electrode (Ag-Pd) Secondary Electrode (Nickel Plated) External Electrode (see Part Numbering - may be ordered as solder-plated or tin-plated) *RoHS Directive 22/95/EC Jan 27 23 including Annex
CR63/CR85/CR126 - Chip Resistors Performance Characteristics (Tests According to MIL-STD-22, MIL-R-55342B, EIA RS-396) Test Procedure Method Specification Deviation from Nominal 1 % 5 % DC Resistance MIL-STD-22 33 MIL-R-55342D 4.7.2 F: ±1 % ±5. % EIA RS-396 4.4 Thermal Shock -4 C, 6 minutes; MIL-STD-22 17 MIL-R-55342D 4.7.3 ±.5 % +.5 Ω ±1 % +.5 Ω +125 C, 6 minutes EIA RS-396 4.5 Low Temperature -55 C, 1 hour off; MIL-R-55342D 4.7.4 MIL-R-55342D 4.7.4 ±.5 %.5 Ω ±1. % +.5 Ω 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 % +.5 Ω ±2. % +.5 Ω Overload 5 seconds EIA RS-396 4.7 CR63: 1 V max. CR85; 3 V max. CR126: 4 V max. High Temperature +125 C; 1 hours MIL-R-55342D 4.7.6 MIL-R-55342D 4.7.6 ±1. % +.5 Ω +2. % +.1 Ω Exposure EIA RS-396 4.8 Resistance to 26 C, 1 seconds MIL-R-55342D 4.7.7 MIL-R-55342D 4.7.7 ±.5 % +.5 Ω ±1. % +.5 Ω Soldering Heat Moisture 9-98 %RH; 1 cycles MIL-STD-22 16D MIL-R-55342D 4.7.8 ±.5 % +.5 Ω ±2. % +.5 Ω Resistance EIA RS-396 4.9 Load Life +7 C; 1.5 hours on, MIL-STD-22 18 MIL-R-55342D 4.7.1 ±1. % +.5 Ω ±3. % +.1 Ω 1 Hours.5 hours off; Condition D 1 hours EIA RS-396 4.12 Solderability +235 C; 3 seconds MIL-STD-22 28 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 5 g 5 g Current Noise Quan-Tech Model 315B MIL-STD-22 38 MIL-R-55342D 6.6 R 1k Ω; max. 1 µv/v R 1k Ω; max. 1 µv/v R 1k Ω; max. 3 µv/v R 1k Ω; max. 3 µv/v R 1k Ω; max. 6 µv/v R 1k Ω; max. 6 µv/v R 1M Ω; max. 1 µv/v R 2M Ω; max. 1 µv/v Humidity, +4 C; 9-95 % RH, MIL-STD-22 13B ±2.5 % +.5 Ω ±2.5 % +.5 Ω Steady State 1344 Hours Condition D Salt Spray 96 hours MIL-STD-22 11D ±1. % +.2 Ω ±1. % +.1 Ω Condition A Vibration 1-2 Hz, 6 hours MIL-STD-22 21A ±.5 % +.1 Ω ±1. % +.1 Ω Voltage Coefficient MIL-STD-22 39 1 ppm/v 1 ppm/v Insulation Test Potential 5V MIL-STD-22 32 1 3 M Ω 1 3 M Ω Resistance CR63: 1V Condition B Dielectric MIL-STD-22 31 5 V (CR126, CR85) Withstanding 3 V (CR63) Voltage Drop Test 1 m MIL-STD-22 23B ±.5 % +.1 Ω ±1. % +.1 Ω Bending Test 5 mm/9 mm; 1 sec. ±1 % +.5 Ω ±1. % +.5 Ω
CR63/CR85/CR126 - Chip Resistors Soldering Profile for RoHS Compliant Chip Resistors and Arrays 275 <1> Maximum of 2 seconds between +255 C and +26 C <1> 255 C 26 C peak 225 22 C Temperature ( C) 175 125 15 C 6-12 seconds 19 C 6-9 seconds Ramp Down 6 C/second 1 seconds minimum 75 Ramp Up 3 C/second maximum 25 5 1 15 2 25 3 Time (seconds) Packaging Dimensions (Conforms to EIA RS-481A) A B 4. ±.1 (.157 ±.4) 2. ±.5 (.79 ±.2) 1. ±.2 (.4 ±.2) 3.5 ±.5 (.138 ±.2) 8. ±.2 (.315 ±.8) 13. ±.5 (.512 ±.2) 2. (.8) 4. ±.1 (.157 ±.4) Maximum 1 mm (.4) thick *Cumulative tolerance over 1 holes: ±.2 mm 1.5 +.1/- (.56 +.4/-) 1.75 ±.1 (.59 ±.4) 2.5 (.87) 8. ± 1. (3.15 ±.4) 178. ± 2. (7.8 ±.8) Series A B CR63 1.9 ±.2 1.1 ±.2 (.75 ±.8) (.43 ±.8) CR85 2.4 ±.2 1.65 ±.2 (.94 ±.8) (.65 ±.8) 1. ± 1.5 (.394 ±.59) CR126 3.57 ±.2 2. ±.2 (.161 ±.8) (.79 ±.8) Marking on reel: Part number, quantity, resistance value and tolerance, date code.
CR63/CR85/CR126 - Chip Resistors Resistor Markings CR63 CR85 CR126 E-24 marking Value = 1K ohms CR85 CR126 E-96 marking Value = 44.2K ohms CR63 EIA-96 Marking 1 % marking Value = 12.4K ohms Marking Explanation E-24: 3 digits, first two digits are significant, third digit is number of zeros. Letter R is decimal point. E-96: 4 digits, first three digits are significant, fourth digit is number of zeros. Letter R is decimal point. 63 E-96: EIA-96 marking (see table below). EIA-96 Marking for CR63, 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 1 1 13 133 25 178 37 237 49 316 61 422 73 562 85 75 2 12 14 137 26 182 38 243 5 324 62 432 74 576 86 768 3 15 15 14 27 187 39 249 51 332 63 442 75 59 87 787 4 17 16 143 28 191 4 255 52 34 64 453 76 64 88 86 5 11 17 147 29 196 41 261 53 348 65 464 77 619 89 825 6 113 18 15 3 2 42 267 54 357 66 475 78 634 9 845 7 115 19 154 31 25 43 274 55 365 67 487 79 649 91 866 8 118 2 158 32 21 44 28 56 374 68 499 8 665 92 887 9 121 21 162 33 215 45 287 57 383 69 511 81 681 93 99 1 124 22 165 34 221 46 294 58 392 7 523 82 698 94 931 11 127 23 169 35 226 47 31 59 42 71 536 83 715 95 953 12 13 24 174 36 232 48 39 6 412 72 549 84 732 96 976 This table shows the first two digits for the three-digit EIA-96 part marking scheme. The third character is a letter multiplier: Y=1-2 X=1-1 A=1 B=1 1 C=1 2 D=1 3 E=1 4 F=1 5
CR63/CR85/CR126 - Chip Resistors How To Order CR 126 - F X - 8252 E LF Model (CR = Chip Resistor) Size 63 85 126 Resistance Tolerance F = ±1 %...Used with X TCR code only for values from 1 ohms through 1 megohm. J = ±5 %...Used with W TCR code for values from 1 ohms through 1 megohms. Used with / TCR code for zero ohm (jumper) and for values from 1 ohm through 9.1 ohms. TCR (ppm/ C) X = ±1...Used with F Resistance Tolerance code only for values from 1 ohms through 1 megohm. W = ±2...Used with J Resistance Tolerance code for values from 1 ohms through 1 megohms. / = -25 to +5..Used with J Resistance Tolerance code only for zero ohm (jumper), and for values from 1 ohm through 9.1 ohms. Resistance Value For 1 % Tolerance: <1 ohms... R represents decimal point (example: 24R3 = 24.3 ohms) 1 ohms...first three digits are significant, fourth digit represents number of zeros to follow (example: 8252 = 82.5k ohms). For 5 % Tolerance: <1 ohms... R represents decimal point (example: 4R7 = 4.7 ohms) 1 ohms...first two digits are significant, third digit represents number of zeros to follow (example: 474 = 47k ohms; = Jumper). Packaging E = Paper Tape (5, pcs.) on 7 Plastic Reel Termination LF = Tin-plated (RoHS compliant) REV. 2/8