W Vishay Dale NTC Thermistors, Surface Mount Chip FEATURES Top and bottom surface terminations High-density monolithic ceramic construction Allows design flexibility for use with hyprid circuitry Model W is a thermistor die with silver conductors fired on the top and bottom surfaces. The bottom surface can be reflow soldered or conductive epoxied directly to a substrate bonding pad and the top surface wire bonded to comlete the circuit connection. STANDARD ELECTRICAL SPECIFICATIONS AND DIMENSIONS in inches millimeters T L W R25 () PART NUMBER CURVE NUMBER L W T (nominal) 10.0M 12W1004 12 0.043 0.004 10.1 0.10 0.043 0.004 10.1 0.10 0.020 0.51 500 000 12W5003 12 0.053 0.004 10.4 0.10 0.053 0.004 10.4 0.10 0.016 0.41 250 000 12W2503 12 0.075 0.006 10.9 0.15 0.075 0.006 10.9 0.15 0.016 0.41 200 000 7W2003 7 0.041 0.004 10.0 0.10 0.041 0.004 10.0 0.10 0.033 0.84 100 000 12W1003 12 0.119 0.008 30.0 0.20 0.119 0.008 30.0 0.20 0.016 0.41 100 000 8W1003 8 0.049 0.004 10.2 0.10 0.049 0.004 10.2 0.10 0.029 0.74 100 000 7W1003 7 0.054 0.005 10.4 0.13 0.054 0.005 10.4 0.13 0.029 0.74 80 000 8W8002 8 0.049 0.004 10.2 0.10 0.049 0.004 10.2 0.10 0.024 0.61 50 000 8W5002 8 0.053 0.004 10.4 0.10 0.053 0.004 10.4 0.10 0.018 0.46 50 000 7W5002 7 0.051 0.004 10.3 0.10 0.051 0.004 10.3 0.10 0.014 0.36 30 000 8W3002 8 0.072 0.005 10.8 0.13 0.054 0.005 10.4 0.13 0.015 0.38 30 000 7W3002 7 0.069 0.005 10.8 0.13 0.069 0.005 10.8 0.13 0.015 0.38 30 000 1W3002 1 0.029 0.003 0.74 0.08 0.029 0.003 0.74 0.08 0.032 0.81 20 000 1W2002 1 0.035 0.004 0.89 0.10 0.035 0.004 0.89 0.10 0.032 0.81 15 000 1W1502 1 0.041 0.004 10.0 0.10 0.041 0.004 10.0 0.10 0.032 0.81 10 000 1W1002 1 0.050 0.005 10.3 0.13 0.050 0.005 10.3 0.13 0.032 0.81 3000 1W3001 1 0.068 0.005 10.7 0.13 0.054 0.004 10.4 0.10 0.015 0.38 2000 1W2001 1 0.101 0.006 20.6 0.15 0.054 0.004 10.4 0.10 0.015 0.38 2000 2W2001 2 0.049 0.004 10.2 0.10 0.049 0.004 10.2 0.10 0.037 0.94 1000 2W1001 2 0.053 0.004 10.4 0.10 0.053 0.004 10.4 0.10 0.022 0.56 1000 1W1001 1 0.105 0.006 20.7 0.15 0.105 0.006 20.7 0.15 0.015 0.38 500 2W5000 2 0.060 0.005 10.5 0.13 0.060 0.005 10.5 0.13 0.015 0.38 500 1W5000 1 0.148 0.006 30.8 0.15 0.148 0.006 30.8 0.15 0.015 0.38 300 2W3000 2 0.077 0.006 20.0 0.15 0.077 0.006 20.0 0.15 0.015 0.38 50 2W0500 2 0.188 0.012 40.8 0.31 0.188 0.012 40.8 0.31 0.015 0.38 GLOBAL PART NUMBER INFORMATION New Global Part Numbering: 08W8002KT (preferred part number format) 0 8W 100 2 K T CURVE GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING 01 W 1002 = 10K J = 5 % E = Lead (Pb)-free, Tray 02 K = 10 % 07 T = Tin/Lead, Tray 08 12 Historical Part Number example: TOMC16011002Z (will continue to be accepted) 08 W 8002 K T HISTORICAL CURVE GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING www.vishay.com For technical questions, contact: thermistor1 vishay.com Document Number: 33006 144 Revision: 21-Sep-04 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 Vishays 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 www.vishay.com Revision: 18-Jul-08 1