TFPT Vishay SMD PTC - Nickel Thin Film Linear Thermistors FEATURES Alumina substrate base with nickel based PTC thin film element 0603, 0805 and 1206 sizes available Available in tape and reel packaging Standard R25 tolerances: 0.5 %, 1 %, 5 % Operation range - 55 C to + 150 C High stability over the entire temperature range cUL recognized component: File E148885 Compliant to RoHS Directive 2002/95/EC Halogen-free according to IEC 61249-2-21 definition QUICK REFERENCE DATA PARAMETER DESCRIPTION Resistance value at 25 C (2) Tolerance on R25-value (2) TCR at 25 C Tolerance on TCR at 25 C (1) Operating temperature range: at rated power at zero dissipation (4) Dissipation factor (for information only) Maximum rated power at 70 C (P70) Maximum working voltage RCWV (3) Climatic category (LCT/UCT/days) Weight VALUE TFPT0805 100 to 5K 0.5; 1; 5 4110 400 TFPT0603 100 to 1K 2 % ppm/K - 55 to + 70 - 55 to + 150 2.3 100 40 55/150/56 5.5 1.8 75 30 UNIT TFPT1206 100 to 10K C 4 125 50 mW/K mW V mg 10 Notes (1) Contact Vishay if closer TCR lot tolerance is desired (2) Other R -values and tolerances are available upon request 25 (3) Rated continuous working voltage is maximum working voltage or P 70 x R , whichever is less (4) Zero power or zero dissipation is considered as measuring power max. 1 % of rated power P 70 STANDARD RESISTANCE VALUES at 25 C in 100 120 150 180 220 270 330 390 470 560 680 820 1.0K 1.2K 1.5K Note * Rated continuous working voltage is maximum working voltage or 1.8K 2.2K 2.7K 3.3K 3.9K 4.7K 5.0K 5.6K 6.8K 8.2K 10.0K P 70 x R , whichever is less GLOBAL PART NUMBER INFORMATION Global Part Numbering: TFPT1206L1002FM (preferred part number format) T F P T 1 2 0 6 L 1 0 0 2 F M GLOBAL MODEL CHARACTERISTIC RESISTANCE VALUE TOLERANCE CODE PACKAGING TFPT0603 TFPT0805 TFPT1206 L = Linear 1002 = 10K D = 0.5 % F=1% J=5% M = Lead (Pb)-free, T/R (5000 pieces) V = Lead (Pb)-free, T/R (1000 pieces) Z = Tin/lead, T/R (5000 pieces) Y = Tin/lead, T/R (1000 pieces) www.vishay.com 4 For technical questions, contact: nlr@vishay.com Document Number: 33017 Revision: 22-Mar-11 This datasheet is subject to change without notice. THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 TFPT SMD PTC - Nickel Thin Film Linear Thermistors DIMENSIONS in millimeters Vishay CONSTRUCTION A Overcoating D Thermistor C B E Alumina substrate PART NUMBER Inner electrode A B C D E TFPT 0603 1.60 0.10 0.85 0.10 0.45 0.10 0.30 0.20 0.30 0.20 TFPT 0805 2.00 0.15 1.25 0.15 0.45 0.10 0.40 0.20 0.40 0.20 TFPT 1206 3.20 0.15 1.60 0.15 0.55 0.10 0.50 0.25 0.50 0.25 Nickel barrier Solderable coating Power in % of P70 Power Derating 110 100 90 80 70 60 50 40 30 20 10 0 - 75 - 50 - 25 0 25 50 75 100 125 150 175 Temperature in C Note * Zero power is considered as measuring power max. 1 % of rated power P70 PERFORMANCE (1) MAXIMUM R/R25 (2) TEST High temperature exposure (100 h at 125 C) 0.25 % Effects of bonding (10 s solder dip at 260 C) 0.25 % Thermal shock (30 min at - 55 C, 30 min at 125 C, 5 cycles) 0.25 % Low temperature operation (maximum rated power for 2 h at - 55 C) 0.25 % Short time overload (2.5 x RCWV for 5 s) 0.25 % Load life (1000 h 70 C, maximum rated power 1.5 h "ON", 0.5 h "OFF" 0.25 % Solderability (95 % coverage P/F) P Leaching (physical damage P/F) P Notes (1) Environmental performance specifications use test procedures as outlined in MIL-R-23648D and MIL-STD-202 (2) TFPTs are ESD sensitive Document Number: 33017 Revision: 22-Mar-11 For technical questions, contact: nlr@vishay.com www.vishay.com 5 This datasheet is subject to change without notice. THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 TFPT SMD PTC - Nickel Thin Film Linear Thermistors Vishay AVERAGE RATIO R/R25 TFPT ALL SIZES AND VALUES TEMP. R/R25 - 55 - 54 - 53 - 52 - 51 - 50 - 49 - 48 - 47 - 46 - 45 - 44 - 43 - 42 - 41 - 40 - 39 - 38 - 37 - 36 - 35 - 34 - 33 - 32 - 31 - 30 - 29 - 28 - 27 - 26 - 25 - 24 - 23 - 22 - 21 0.702 0.705 0.708 0.712 0.715 0.719 0.722 0.725 0.729 0.732 0.736 0.739 0.743 0.746 0.749 0.753 0.756 0.760 0.763 0.767 0.771 0.774 0.778 0.781 0.785 0.788 0.792 0.796 0.799 0.803 0.806 0.810 0.814 0.817 0.821 TEMP. - 20 - 19 - 18 - 17 - 16 - 15 - 14 - 13 - 12 - 11 - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 R/R25 0.825 0.828 0.832 0.836 0.839 0.843 0.847 0.851 0.854 0.858 0.862 0.866 0.869 0.873 0.877 0.881 0.885 0.889 0.892 0.896 0.900 0.904 0.908 0.912 0.916 0.920 0.924 0.927 0.931 0.935 0.939 0.943 0.947 0.951 0.955 0.959 0.963 0.967 0.971 0.975 TEMP. 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 R/R25 0.980 0.984 0.988 0.992 0.996 1.000 1.004 1.008 1.012 1.017 1.021 1.025 1.029 1.033 1.037 1.042 1.046 1.050 1.054 1.059 1.063 1.067 1.071 1.076 1.080 1.084 1.089 1.093 1.097 1.102 1.106 1.110 1.115 1.119 1.124 1.128 1.133 1.137 1.141 1.146 TEMP. 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 R/R25 1.150 1.155 1.159 1.164 1.168 1.173 1.177 1.182 1.186 1.191 1.196 1.200 1.205 1.209 1.214 1.219 1.223 1.228 1.232 1.237 1.242 1.246 1.251 1.256 1.261 1.265 1.270 1.275 1.280 1.284 1.289 1.294 1.299 1.303 1.308 1.313 1.318 1.323 1.328 1.333 TEMP. 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 R/R25 1.337 1.342 1.347 1.352 1.357 1.362 1.367 1.372 1.377 1.382 1.387 1.392 1.397 1.402 1.407 1.412 1.417 1.422 1.427 1.432 1.437 1.442 1.448 1.453 1.458 1.463 1.468 1.473 1.478 1.484 1.489 1.494 1.499 1.505 1.510 1.515 1.520 1.526 1.531 1.536 TEMP. 140 141 142 143 144 145 146 147 148 149 150 R/R25 1.541 1.547 1.552 1.557 1.563 1.568 1.574 1.579 1.584 1.590 1.595 RATIO FORMULA RT = R25 x (9.0014 x 10-1 + 3.87235 x 10-3 (C)-1 x T + 4.86825 x 10-6 (C)-2 x T2 + 1.37559 x 10-9 (C)-3 x T3) T(C) = 28.54 x (RT/R25)3 - 158.5 x (RT/R25)2 + 474.8 x (RT/R25) - 319.85) Ratio Tolerance Examples: RATIO TOLERANCES LOW TEMP. HIGH TEMP. TOL. - 55 C + 150 C 4% - 40 C + 125 C 3% - 20 C + 85 C 2% 0 C + 55 C 1% + 12 C + 40 C 0.5 % www.vishay.com 6 At 40 C, ratio = 1.063 0.5 % (0.005) so, ratio = 1.058 to 1.068 At 125 C, ratio = 1.460 3 % (0.044) so, ratio = 1.416 to 1.504 For technical questions, contact: nlr@vishay.com Document Number: 33017 Revision: 22-Mar-11 This datasheet is subject to change without notice. THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 TFPT SMD PTC - Nickel Thin Film Linear Thermistors Vishay Ratio RT/R25 1.7 1.6 1.5 Max. 1.4 1.3 Min. Ratio 1.2 1.1 1.0 Min. 0.9 Max. 0.8 0.7 0.6 - 75 - 50 - 25 0 25 50 75 100 125 150 Temperature in C TCR Typical Value 4800 4700 4600 TCR in ppm/K 4500 4400 4300 4200 4100 4000 3900 3800 3700 3600 - 75 - 50 - 25 0 25 50 75 100 125 150 175 Temperature in C Document Number: 33017 Revision: 22-Mar-11 For technical questions, contact: nlr@vishay.com www.vishay.com 7 This datasheet is subject to change without notice. THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000