PTFT Vishay Dale Linear PTC Thermistors, Surface Mount Chip FEATURES • • • • • • • • Solderable wraparound terminations Alumina substrate base with PTC thick film element 0603, 0805, and 1206 sizes available Available in tape and reel packaging Standard tolerances: ± 5 %, ± 10 % Contact factory for non-standard tolerance Linear from - 55 °C to + 125 °C Maximum linear deviation: ± 0.01 %/°C STANDARD ELECTRICAL SPECIFICATIONS R25 Ω VALUE RANGE (5 % and 10 % TOLERANCE)2) 0603 0805 1206 MIN. MAX. MIN. MAX. MIN. 3500 ± 300 10 22 10 39 10 3300 ± 300 27 120 47 180 56 3100 ± 300 150 270 220 330 270 2900 ± 300 330 560 390 680 560 2700 ± 300 680 1.2K 820 1.5K 1.2K 2500 ± 300 1.5K 5.6K 1.8K 6.8K 4.7K 2300 ± 300 6.8K 10K 8.2K 10K 10K Notes 1. Contact Vishay Dale if closer TCR lot tolerance is desired. 2. Other R25 values and tolerances are available upon request. TCR1) TOLERANCE ppm TCR LOT ppm - 55 °C to + 125 °C MAX. 47 220 470 1K 3.9K 8.2K 15K STANDARD RESISTANCE VALUES 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1K 1.2K 1.5K 1.8K 2.2K 2.7K 3.3K 3.9K 4.7K 5.6K 6.8K 8.2K 10K 12K 15K STANDARD TECHNICAL SPECIFICATIONS PART NUMBER POWER RATING MAXIMUM WORKING VOLTAGE RCWV1) PTFT 0603 75 mW 30 VDC PTFT 0805 100 mW 40 VDC PTFT 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: PTFT1206L1002KZ (preferred part numbering format) P T GLOBAL MODEL PTFT0603 PTFT0805 PTFT1206 F T 1 2 CHARACTERISTIC L = Linear 0 6 L 1 0 RESISTANCE VALUE 1002 = 10K 0 2 K Z TOLERANCE CODE J=±5% K = ± 10 % Historical Part Number: PTFT1206L1002KZ (will continue to be accepted) PACKAGING F = Lead (Pb)-free, Bulk W = Lead (Pb)-free, T/R (Full) P = Tin/Lead, Bulk Z = Tin/Lead, T/R (Full) PTFT1206 L 1002 K Z HISTORICAL MODEL CHARACTERISTIC RESISTANCE VALUE TOLERANCE CODE PACKAGING www.vishay.com 1 For technical questions, contact: [email protected] Document Number: 33014 Revision: 04-Apr-05 PTFT Linear PTC Thermistors, Surface Mount Chip Vishay Dale DIMENSIONS in inches [millimeters] A D C B E PART NUMBER A B C D E PTFT0603 0.063 ±0.006 [1.60 ±0.15] 0.031 + 0.006 - 0.002 [0.80 + 0.15 - 0.05] 0.020 ±0.004 [0.50 ±0.10] 0.012 ±0.008 [0.30 ±0.20] 0.012 ±0.008 [0.30 ±0.20] PTFT0805 0.079 ±0.006 [2.00 ±0.15] 0.049 ±0.006 [1.25 ±0.15] 0.020 ±0.006 [0.50 ±0.15] 0.016 ±0.010 [0.40 ±0.25] 0.016 ±0.010 [0.40 ±0.25] PTFT1206 0.124 ±0.006 [3.15 ±0.15] 0.063 ±0.006 [1.60 ±0.15] 0.022 ±0.006 [0.56 ±0.15] 0.020 ±0.010 [0.50 ±0.25] 0.020 ±0.010 [0.50 ±0.25] Overglaze Thermistor Alumina Substrate Inner Electrode Nickel Barrier Solderable Coating CONSTRUCTION PERFORMANCE1) MAXIMUM % ΔR2) TEST3) 1K and Below Above 1K High Temperature Exposure (100 hours at 125 °C) 1% 1% Effects of Bonding (10 sec. Solder dip at 260 °C) 1% 1% Thermal Shock (30 min. at - 65 °C, 30 min. at 125 °C, 5 cycles) 1% 5% Low Temperature Operation (Maximum Rated Power for 2 hours at - 65 °C) 1% 10 % Short Time Overload (2.5 x RCWV for 5 seconds) 1% 20 % Moisture Resistance (240 hours, 10 cycles) 4% 5% Load Life (1000 hours 70 °C, Maximum Rated Power 1.5 hours “ON”, 5 hours “OFF”) 2% 10 % Load Humidity (1000 hours at 85 °C, 85 % RH, and 10 % RCWV) 5% 15 % Solderability (95 % coverage P/F) P P Leaching (Physical Damage P/F) P P Notes 1. Environmental performance specifications use test procedures as outlined in MIL-R-23648D and MIL-STD-202. 2. PTFT’s are ESD Sensitive. 3. Test reading accuracy of ± 0.3 %. Document Number: 33014 Revision: 04-Apr-05 For technical questions, contact: [email protected] www.vishay.com 2 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1