NTCAIMME3 www.vishay.com Vishay BCcomponents NTC Thermistors, Miniature Immersion Sensor FEATURES • Fast time response for fluid immersion applications • Reduced thermal gradient, due to the use of small tip dimensions and thin insulated wire • Sensor for permanent contact with water or other liquids • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 QUICK REFERENCE DATA PARAMETER Resistance value at 25 °C Tolerance on R25-value APPLICATIONS VALUE UNIT 10K ±3 % B25/85-value 3984 K Tolerance on B25/85-value ± 0.5 % Operating temperature range at zero dissipation -25 to +105 °C Response time t 63.2 % of T (air 25°C to water 85°C) 1.5 s Immersion sensor used for temperature measurement, sensing and control in: • Water boilers • Heating systems • Chiller systems • Water and used water systems • Water and oil tanks • Consumer appliances, Coffee machines • Industrial appliances • Solar heating systems DESCRIPTION Dissipation factor Mounted in still air 2.8 In still water 5.6 Maximum power dissipation at 55 °C 100 mW Min. dielectric withstanding voltage between terminals and capsule (10 s) 500 VAC Insulation resistance at 500 VDC > 100M Thermal gradient < 0.02 K/K 2.1 g Weight mW/K Note • Other R25 values and tolerances available upon request Miniature insulated chip NTC thermistor mounted in a SS304 housing with or without brass collar for sealed mounting and twin PVC insulated AWG#30 lead wire connection. MOUNTING • The sensor can be mounted by means of a sealing O-ring and screw • The end wire can be soldered, or crimped to a connector • Optional connector for Wire-to-Wire or Wire-to-Board connections • The contact area with the liquid is preferably min 10 mm down from the tip and max to the brass collar location (see Fig. 1 for mounting example) • Not intended for corrosive or high acidic liquids • The epoxy lead-wire side can not be in permanent contact with liquids, or water PACKAGING Available in plastic bags of 250 pieces. DESIGN-IN SUPPORT Fig. 1 - Mounting example with sealing ring and screw • Other resistance curves and tolerances are available on request • Consult Vishay for other lead length • 3D solid models: www.vishay.com/doc?29106 • For complete RT curve computation, visit: www.vishay.com/thermistors/ntc-curve-list/ ELECTRICAL DATA AND ORDERING INFORMATION R25 R25-TOL. B25/85 B25/85-TOL. () (%) (K) (± %) DESCRIPTION SAP MATERIAL AND ORDERING NUMBER 10 000 ±3 3984 0.5 NTC Immersion 10K 3 % 3984K 0.5 % NTCAIMME3C90373 10 000 ±3 3984 0.5 NTC 10K 3 % 3984K 0.5 % no ring NTCAIMME3C90686 Revision: 03-Mar-17 Document Number: 29131 1 For technical questions, contact: [email protected] 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 NTCAIMME3 www.vishay.com Vishay BCcomponents DIMENSIONS in millimeters L1 200 ± 20 L2 L3 L4 L5 L6 L7 L8 4 23 2 5 3.4 2.05 13 Ø D1 6.8 + 0/- 0.1 Ø D2 3.9 ± 0.1 Ø D3 Ø D4 Ø D5 Ø D6 2.5 2 1 0.3 Notes (1) Vishay Thermistor chip NTC, epoxy insulated (2) PVC cable, single insulated 105 °C, 300 V rated, Awg #30 multi-stranded twin (3) Stainless steel (SS304) housing (4) Brass collar (not present on the NTCAIMME3C90686 type) (5) Epoxy potting resin (6) Pre-tinned end wire stripped For complete Curve Computation, visit: www.vishay.com/thermistors/ntc-curve-list/ RESISTANCE TEMPERATURE CHARACTERISTICS TEMP. (°C) -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Revision: 03-Mar-17 R(T)/R25 12.990 9.676 7.276 5.522 4.227 3.262 2.538 1.990 1.571 1.249 1.000 0.8056 0.6530 0.5324 0.4365 0.3599 0.2982 0.2484 0.2079 0.1748 0.1476 0.1252 0.1066 0.09116 0.07825 0.06741 0.05828 RESISTANCE () 129 900 96 761 72 765 55 218 42 268 32 624 25 381 19 897 15 711 12 493 10 000 8056.0 6529.7 5323.9 4365.3 3598.7 2982.3 2483.8 2078.7 1747.7 1475.9 1251.8 1066.1 911.59 782.46 674.11 582.84 R/R (%) 4.39 4.22 4.07 3.92 3.77 3.63 3.49 3.36 3.24 3.12 3.00 3.11 3.22 3.33 3.43 3.53 3.63 3.72 3.81 3.90 3.99 4.07 4.15 4.23 4.31 4.38 4.46 (%/K) -5.99 -5.79 -5.61 -5.43 -5.26 -5.10 -4.94 -4.80 -4.65 -4.52 -4.39 -4.26 -4.14 -4.03 -3.92 -3.81 -3.71 -3.61 -3.51 -3.42 -3.34 -3.25 -3.17 -3.09 -3.02 -2.94 -2.87 T (K) 0.73 0.73 0.73 0.72 0.72 0.71 0.71 0.70 0.70 0.69 0.68 0.73 0.78 0.83 0.88 0.93 0.98 1.03 1.09 1.14 1.20 1.25 1.31 1.37 1.43 1.49 1.55 RMIN. () 124 202 92 675 69 806 53 056 40 674 31 440 24 494 19 227 15 202 12 103 9700.0 7805.1 6319.3 5146.6 4215.4 3471.6 2874.0 2391.3 1999.4 1679.5 1417.1 1200.8 1021.8 873.01 748.75 644.56 556.87 RMAX. () 135 598 100 848 75 723 57 380 43 861 33 808 26 268 20 566 16 220 12 882 10 300 8306.8 6740.2 5501.1 4515.1 3725.8 3090.5 2576.3 2157.9 1815.9 1534.8 1302.8 1110.4 950.16 816.17 703.66 608.82 Document Number: 29131 2 For technical questions, contact: [email protected] 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 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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Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 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. Product names and markings noted herein may be trademarks of their respective owners. Revision: 13-Jun-16 1 Document Number: 91000