333 3 NTCASCWE3C70001 www.vishay.com Vishay NTC Thermistors, Screw Threaded Insulated Leads Sensors FEATURES Easy mounting with thread Rugged construction Mounting: assembly threaded screw mounting Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 APPLICATIONS LINKS TO ADDITIONAL RESOURCES Temperature measurement, sensing, and control Suitable for surface temperature applications, especially 3D Models Design Tools when a good electrical insulation and a good thermal contact with the chassis is required For complete RT curve computation, visit: Industrial www.vishay.com/thermistors/ntc-curve-list/ Consumer appliances QUICK REFERENCE DATA DESCRIPTION The thermistor is made of NTC ceramic material soldered to PARAMETER VALUE UNIT the cable conductors and potted in the head of the brass Resistance value at 25 C 10K screw. Tolerance on R -value 2 % 25 The screw thread is of the tap size no. 6, with 32 B -value 3984 K 25/85 thread-per-inch, under the Unified National Coarse Tolerance on B -value 0.5 % definition (6-32 UNC ISO68-2 ISO263). 25/85 Operating temperature range at: The cables are multi-stranded copper AWG 28, UL 3656 certified, with XLPE insulation, and a rating of 125 C an d Zero dissipation -40 to +125 C 300 V. Maximum power dissipation 0 to +55 Dissipation factor (still air 25 C) 5mW/K MOUNTING Maximum power dissipation 50 mW Inserted in a threaded hole (for example tapping 36 / 2.85 mm) or in a clearance hole (for example clearance dril l Min. dielectric withstanding voltage 500 V AC 25 / 3.80 mm). between terminals and brass case The product is not intended to be mounted in direct contact Insulation resistance between Min. 100 M with water or liquids. terminals and brass case The recommended torque is 0.89 N m / 7.9 inch-pounds. Weight 2.1 g Leads conductors can be soldered or crimped. DIMENSIONS in millimeters 4. 2. 3. L2 1. C L1 B L1 L2 B C D 200 +10 / -15 2.5 1 12.70 1 6.35 1 6.35 1 Notes 1. NTC chip with epoxy coating and potting 2. Insulated leads: UL 3656 style, XLPE insulated, rating 125 C, rating 300 V, AWG 28 3. 6-32 UNC threaded brass hex housing 4. Lead wire end is stripped ELECTRICAL DATA AND ORDERING INFORMATION R R -TOL. B B -TOL. SAP MATERIAL AND 25 25 25/85 25/85 DESCRIPTION () ( %) (K) ( %) ORDERING NUMBER 10 000 2 3984 0.5 NTCASCWE3C70001 NTC screw 10K 2 % 3984K AWG28 6-32 UNC Revision: 17-Jun-2020 Document Number: 29214 1 For technical questions, contact: nlr vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 DDD D D NTCASCWE3C70001 www.vishay.com Vishay RESISTANCE TEMPERATURE CHARACTERISTICS TEMP. RESISTANCE R/R T R R MIN. MAX. R /R (T) 25 (C) () (%) (%/K) ( K) () () -40 33.427 334 274.4 3.90 -6.63 0.59 321 238.0 347 310.8 -35 24.132 241 322.9 3.72 -6.41 0.58 232 353.0 250 292.7 -30 17.613 176 132.5 3.54 -6.19 0.57 169 894.8 182 370.3 -25 12.990 129 900.0 3.37 -5.99 0.56 125 518.3 134 281.7 -20 9.676 96 761.1 3.21 -5.79 0.55 93 653.8 99 868.5 -15 7.276 72 764.6 3.06 -5.61 0.54 70 540.9 74 988.2 -10 5.522 55 218.1 2.91 -5.43 0.54 53 613.2 56 823.0 -5 4.227 42 267.8 2.76 -5.26 0.53 41 100.2 43 435.5 0 3.262 32 624.2 2.62 -5.10 0.51 31 768.3 33 480.2 5 2.538 25 381.4 2.49 -4.94 0.50 24 749.4 26 013.4 10 1.990 19 896.9 2.36 -4.80 0.49 19 427.1 20 366.7 15 1.571 15 711.3 2.24 -4.65 0.48 15 359.9 16 062.6 20 1.249 12 492.7 2.12 -4.52 0.47 12 228.4 12 757.1 25 1.000 10 000.0 2.00 -4.39 0.46 9800.0 10 200.0 30 0.806 8056.0 2.11 -4.26 0.50 7885.8 8226.1 35 0.653 6529.7 2.22 -4.14 0.54 6384.7 6674.8 40 0.532 5323.9 2.33 -4.03 0.58 5200.0 5447.7 45 0.437 4365.3 2.43 -3.92 0.62 4259.3 4471.3 50 0.360 3598.7 2.53 -3.81 0.66 3507.8 3689.7 55 0.298 2982.3 2.62 -3.71 0.71 2904.0 3060.5 60 0.248 2483.8 2.72 -3.61 0.75 2416.4 2551.3 65 0.208 2078.7 2.81 -3.51 0.80 2020.3 2137.0 70 0.175 1747.7 2.89 -3.42 0.85 1697.1 1798.2 75 0.148 1475.9 2.98 -3.34 0.89 1432.0 1519.9 80 0.125 1251.8 3.06 -3.25 0.94 1213.5 1290.1 85 0.107 1066.1 3.14 -3.17 0.99 1032.6 1099.6 90 0.091 911.6 3.22 -3.09 1.04 882.2 940.9 95 0.078 782.5 3.30 -3.02 1.09 756.7 808.2 100 0.067 674.1 3.37 -2.94 1.14 651.4 696.8 105 0.058 582.8 3.44 -2.87 1.20 562.8 602.9 110 0.051 505.7 3.51 -2.81 1.25 487.9 523.4 115 0.044 440.2 3.58 -2.74 1.31 424.4 455.9 120 0.038 384.4 3.65 -2.68 1.36 370.4 398.4 125 0.034 336.7 3.71 -2.62 1.42 324.2 349.2 Revision: 17-Jun-2020 Document Number: 29214 2 For technical questions, contact: nlr vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000