TFPT Vishay Linear PTC Thermistors, Surface Mount Chip FEATURES • • • • • • • Solderable wraparound terminations Alumina substrate base with PTC thin film element 0603, 0805 and 1206 sizes available Available in tape and reel packaging Standard tolerances: ± 0.5 %, ± 1 %, ± 5 % Contact factory for non-standard tolerance Operation range - 55 °C to + 125 °C STANDARD ELECTRICAL SPECIFICATIONS TCR AT ROOM TEMPERATURE (25 °C) SEE TYPICAL CURVE FOR TCR AT OTHER TEMPS. TCR1) TOLERANCE ppm/K 4110 ppm/K ± 400 R25 Ω VALUE RANGE (0.5 %, 1 %, 5 % TOLERANCE)2) 0603 MIN. 0805 MAX. MIN. 100 - 1K 1206 MAX. MIN. 100 - 5K MAX. 100 - 10K Notes 1. Contact Vishay if closer TCR lot tolerance is desired 2. Other R25 values and tolerances are available upon request STANDARD RESISTANCE VALUES 100 270 680 1.8K 4.7K 120 330 820 2.2K 5.6K 150 390 1K 2.7K 6.8K 180 470 1.2K 3.3K 8.2K 220 560 1.5K 3.9K 10.0K STANDARD TECHNICAL SPECIFICATIONS PART NUMBER POWER RATING MAXIMUM WORKING VOLTAGE RCWV1) TFPT 0603 75 mW 30 VDC TFPT 0805 100 mW 40 VDC TFPT 1206 125 mW 50 VDC Note 1. Rated Continuous Working Voltage is maximum working voltage or square root of the power rating times resistance value, whichever is less. GLOBAL PART NUMBER INFORMATION New Global Part Numbering: TFPT1206L1002FZ (preferred part numbering format) T F P T 1 2 GLOBAL MODEL CHARACTERISTIC TFPT0603 TFPT0805 TFPT1206 L = Linear 6 L 1 0 0 RESISTANCE VALUE 1002 = 10K 2 F Z TOLERANCE CODE PACKAGING D = ± 0.5 % F=±1% J=±5% F = Lead (Pb)-free, Bulk M = Lead (Pb)-free, T/R (Full) P = Tin/Lead, Bulk Z = Tin/Lead, T/R (Full) Historical Part Number: TFPT1206L1002FZ (will continue to be accepted) TFPT1206 L HISTORICAL MODEL CHARACTERISTIC www.vishay.com 6 1002 RESISTANCE VALUE F TOLERANCE CODE For technical questions, contact: [email protected] Z PACKAGING document number: 33017 Revision: 25-Oct-06 TFPT Linear PTC Thermistors, Surface Mount Chip Vishay DIMENSIONS in millimeters A D C B E PART NUMBER 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 Overcoating ppm/K Thermistor Alumina Substrate Inner Electrode Nickel Barrier Solderable Coating 5000 4900 4800 4700 4600 4500 4400 4300 4200 4100 4000 3900 3800 3700 3600 3500 3400 3300 3200 3100 3000 - 55 - 25 0 25 50 75 100 125 TEMPERATURE IN °C CONSTRUCTION TYPICAL CURVE PERFORMANCE1) MAXIMUM % ΔR2) TEST High Temperature Exposure (100 hours at 125 °C) 0.25 % Effects of Bonding (10 seconds solder dip at 260 °C) 0.25 % Thermal Shock (30 minutes at 65 °C, 30 minutes at 125 °C, 5 cycles) 0.25 % Low Temperature Operation (Maximum rated power for 2 hours at - 65 °C) 0.25 % Short Time Overload (2.5 x RCWV for 5 seconds) 0.25 % Load Life (1000 hours 70 °C, maximum rated power 1.5 hours “ON”, 0.5 hours “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: 25-Oct-06 For technical questions, contact: [email protected] www.vishay.com 7 TFPT Linear PTC Thermistors, Surface Mount Chip Vishay AVERAGE T.C.S TFPT ALL SIZES & VALUES TEMP - 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 - 20 - 19 - 18 - 17 - 16 - 15 - 14 - 13 - 12 - 11 RATIO 0.698 0.701 0.705 0.708 0.712 0.715 0.719 0.722 0.726 0.729 0.733 0.736 0.740 0.743 0.747 0.750 0.754 0.757 0.761 0.765 0.768 0.772 0.775 0.779 0.783 0.786 0.790 0.794 0.797 0.801 0.805 0.808 0.812 0.816 0.820 0.823 0.827 0.831 0.834 0.838 0.842 0.846 0.850 0.853 0.857 TEMP - 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 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 RATIO 0.861 0.865 0.869 0.873 0.876 0.880 0.884 0.888 0.892 0.896 0.900 0.904 0.908 0.911 0.915 0.919 0.923 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 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 TEMP 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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 RATIO 1.042 1.046 1.050 1.054 1.058 1.063 1.067 1.071 1.075 1.080 1.084 1.088 1.092 1.097 1.101 1.105 1.110 1.114 1.118 1.123 1.127 1.131 1.136 1.140 1.145 1.149 1.153 1.158 1.162 1.167 1.171 1.176 1.180 1.185 1.189 1.194 1.198 1.203 1.208 1.212 1.217 1.221 1.226 1.230 1.235 TEMP 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 RATIO TOLERANCES Ratio Tolerance Examples: LOW TEMPERATURE HIGH TEMPERATURE TOLERANCE - 55 °C ±4% - 40 °C + 125 °C ±3% - 20 °C + 85 °C ±2% 0 °C + 55 °C ±1% + 12 °C + 40 °C ± 0.5 % At 40 °C, Ratio = 1.063 ± 0.5 % (0.005) so, Ratio = 1.058 to 1.068 www.vishay.com 8 RATIO 1.240 1.244 1.249 1.254 1.258 1.263 1.268 1.272 1.277 1.282 1.287 1.291 1.296 1.301 1.306 1.311 1.315 1.320 1.325 1.330 1.335 1.340 1.345 1.349 1.354 1.359 1.364 1.369 1.374 1.379 1.384 1.389 1.394 1.399 1.404 1.409 1.414 1.419 1.424 1.429 1.434 1.439 1.444 1.450 1.455 1.460 At 125 °C, Ratio = 1.460 ± 3 % (0.044) so, Ratio = 1.416 to 1.504 For technical questions, contact: [email protected] document number: 33017 Revision: 25-Oct-06 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1