33 3 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 DESIGN SUPPORT TOOLS AVAILABLE APPLICATIONS Immersion sensor used for temperature measurement, 3D Models Design Tools sensing and control in: Water boilers QUICK REFERENCE DATA Heating systems PARAMETER VALUE UNIT Chiller systems Water and used water systems Resistance value at 25 C 10K Water and oil tanks Tolerance on R -value 3 % 25 Consumer appliances, Coffee machines B -value 3984 K 25/85 Industrial appliances Solar heating systems Tolerance on B -value 0.5 % 25/85 Operating temperature range DESCRIPTION -25 to +105 C at zero dissipation Miniature insulated chip NTC thermistor mounted in a Response time t 63.2 % of T SS304 housing with or without brass collar for sealed 1.5 s (air 25C to water 85C) mounting and twin PVC insulated AWG 30 lead wire connection. Dissipation factor MOUNTING Mounted in still air 2.8 mW/K The sensor can be mounted by means of a sealing O-ring In still water 5.6 and screw Maximum power dissipation at 55 C 100 mW The end wire can be soldered, or crimped to a connector Optional connector for Wire-to-Wire or Wire-to-Board Min. dielectric withstanding voltage 500 V AC between terminals and capsule (10 s) connections The contact area with the liquid is preferably min 10 mm Insulation resistance at 500 V > 100M DC down from the tip and max to the brass collar location (se e Thermal gradient < 0.02 K/K Fig. 1 for mounting example) Weight 2.1 g 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 Other resistance curves and tolerances are available on request Consult Vishay for other lead length For complete RT curve computation, visit: www.vishay.com/thermistors/ntc-curve-list/ Fig. 1 - Mounting example with sealing ring and screw ELECTRICAL DATA AND ORDERING INFORMATION R R -TOL. B B -TOL. 25 25 25/85 25/85 SAP MATERIAL AND DESCRIPTION ORDERING NUMBER ()(%) (K) ( %) 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: 06-Mar-2019 Document Number: 29131 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 DD D NTCAIMME3 www.vishay.com Vishay BCcomponents DIMENSIONS in millimeters L1 L2 L3 L4 L5 L6 L7 L8 D1 D2 D3 D4 D5 D6 200 23 2 5 3.4 13 6.8 3.9 2.5 2 4 2.05 10.3 20 0.5 0.5 0.5 0.2 0.5 + 0/- 0.1 0.1 0.2 0.2 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. RESISTANCE R/R T R R MIN. MAX. R /R (T) 25 (C) () (%) (%/K) (K) ( ) () -25 12.990 129 900 4.39 -5.99 0.73 124 202 135 598 -20 9.676 96 761 4.22 -5.79 0.73 92 675 100 848 -15 7.276 72 765 4.07 -5.61 0.73 69 806 75 723 -10 5.522 55 218 3.92 -5.43 0.72 53 056 57 380 -5 4.227 42 268 3.77 -5.26 0.72 40 674 43 861 0 3.262 32 624 3.63 -5.10 0.71 31 440 33 808 5 2.538 25 381 3.49 -4.94 0.71 24 494 26 268 10 1.990 19 897 3.36 -4.80 0.70 19 227 20 566 15 1.571 15 711 3.24 -4.65 0.70 15 202 16 220 20 1.249 12 493 3.12 -4.52 0.69 12 103 12 882 25 1.000 10 000 3.00 -4.39 0.68 9700.0 10 300 30 0.8056 8056.0 3.11 -4.26 0.73 7805.1 8306.8 35 0.6530 6529.7 3.22 -4.14 0.78 6319.3 6740.2 40 0.5324 5323.9 3.33 -4.03 0.83 5146.6 5501.1 45 0.4365 4365.3 3.43 -3.92 0.88 4215.4 4515.1 50 0.3599 3598.7 3.53 -3.81 0.93 3471.6 3725.8 55 0.2982 2982.3 3.63 -3.71 0.98 2874.0 3090.5 60 0.2484 2483.8 3.72 -3.61 1.03 2391.3 2576.3 65 0.2079 2078.7 3.81 -3.51 1.09 1999.4 2157.9 70 0.1748 1747.7 3.90 -3.42 1.14 1679.5 1815.9 75 0.1476 1475.9 3.99 -3.34 1.20 1417.1 1534.8 80 0.1252 1251.8 4.07 -3.25 1.25 1200.8 1302.8 85 0.1066 1066.1 4.15 -3.17 1.31 1021.8 1110.4 90 0.09116 911.59 4.23 -3.09 1.37 873.01 950.16 95 0.07825 782.46 4.31 -3.02 1.43 748.75 816.17 100 0.06741 674.11 4.38 -2.94 1.49 644.56 703.66 105 0.05828 582.84 4.46 -2.87 1.55 556.87 608.82 Revision: 06-Mar-2019 Document Number: 29131 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