NTC Thermistor TTS Type Bead Type for Temperature Sensing/Compensation Features 1. 2. 3. 4. 5. 6. 7. RoHS compliant Body size 1.6mm~2.5mm Radial lead resin coated Long leads for easy sensor placement -40 ~ +100 operating temperature range Wide resistance range Agency recognition: UL /cUL Recommended Applications 1. Home appliances (air conditioner, refrigerator, electric fan, electric cooker, washing machine, microwave oven, drinking machine, CTV, radio.) 2. Thermometer Part Number Code 1 2 3 .4 5 Size Product Type Thinking TTS NTC thermistor TTS type 1 2 6 7 Zero Power Resistance at 25 (R25) 1.6mmx 3 mm (max) 2.5mmx 4mm (max) 102 103 473 8 9 Tolerance of R25 F G H J K 1K 10K 47K 1% 2% 3% 5% 10% 10 B Value First Two Digits 30 31 32 40 41 Definition of B Value A B25/85 B B25/50 11 30 31 32 40 41 12 B Value Last Two Digits 0 A 1 B 2 H 8 J 9 K 00 05 10 15 20 75 80 85 90 95 13 14 15 16 Optional Suffix Tolerance of B Value 1 2 3 RoHS compliant Y 1% 2% 3% Appearance C D E F M P N 0.25mm Silver plated Copper wire 0.3 mm Silver plated Copper wire 0.23mm enameled Copper wire 0.3mm enameled Copper wire 0.23mm enameled manganin wire 0.5mm enameled manganin wire 0.23mm enameled constantan wire Structure and Dimensions E Type C Type Epoxy resin Enameled Copper Wire Epoxy resin Silver Plated Copper Wire d Soldered d D D I L A Part No. Dmax. Amax. TTS1 1.6 3.0 TTS2 A L 2.5 d L 0.250.02 402 4.0 THINKING ELECTRONIC INDUSTRIAL Co., LTD. 1 (Unit: mm) Part No. Dmax. Amax. TTS1 1.6 3.0 TTS2 2.5 4.0 d L I 0.230.02 804 41 www.thinking.com.tw 2008.03 NTC Thermistor TTS Type Bead Type for Temperature Sensing/Compensation Electrical Characteristics Part No. Zero power Resistance at 25C Tolerance of R25 B Value Tolerance of B value Max. Power Rating at 25C Dissipation Factor R25 (K) ( %) (K) (%) Pmax(mW) (mW/C) TTS#B502327* 5 TTS#B502347* 5 TTS#B502365* 5 TTS#B502395* 5 TTS#B103338* 10 TTS#B103347* 10 TTS#B103395* 10 TTS#A10334D 10 TTS#A10339H 10 TTS#B203395* 20 TTS#A20334D* 20 123 510 TTS#A303395* 30 TTS#B473395* 47 TTS#B503395* 50 TTS#A50334D* 50 TTS#A83340B* 83 TTS#A10434D* 100 TTS#B104410* 100 TTS#A104425* 100 TTS#B474439* 470 TTS#A504427* 500 TTS#B504430* 500 Note 1: # = Body Size , = Tolerance of R25 , Note 2: UL/cUL File No E138827 THINKING ELECTRONIC INDUSTRIAL Co., LTD. 25/50 25/50 25/50 25/50 25/50 25/50 25/50 25/85 25/85 25/50 25/85 25/85 25/50 25/50 25/85 25/85 25/85 25/50 25/85 25/50 25/85 25/50 3270 3470 3650 3950 3380 3470 3950 3435 3975 3950 3435 3950 3950 3950 3435 4015 3435 4100 4250 4390 4270 4300 123 45 1 Thermal Operating Safety Time Temperature Approvals Constant Range (Sec.) 10 TL~TU(C) UL cUL -40 ~ +100 * = Tolerance of B value 2 www.thinking.com.tw 2008.03 NTC Thermistor TTS Type Bead Type for Temperature Sensing/Compensation Max power rating (%) Power Derating Curve TUMaximum operating temperature () 100 TLMinimum operating temperature () For exampleAmbient temperature(Ta)=55 Maximum operating temperature(TU)100 PTa=(TU-Ta)/(TU-25)xPmax60% Pmax 0 TL 0 TU 25 Ambient temperature () R-T Characteristic Curves (representative) TTS#B502 327*~TTS#B504 430* 100000 10000 Resistance(K ) 1000 100 10 TTS#B504430 TTS#B104410 TTS#B503395 1 TTS#B203395 TTS#A10334D TTS#B502327 0.1 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Temperature ( ) THINKING ELECTRONIC INDUSTRIAL Co., LTD. 3 www.thinking.com.tw 2008.03 NTC Thermistor TTS Type Bead Type for Temperature Sensing/Compensation Soldering Recommendation Wave Soldering Profile Preheating Soldering Cooling Temperature 260 Max Note 2 Note 3 13020 Note 1 Note 1: (1~3)/sec Note 2: Approx. 200/sec Note 3: 5/sec. (Max) Tamb 30~90 sec. 1 sec. Time 10 sec. Recommended Reworking Conditions With Soldering Iron Item Conditions Temperature of Soldering Iron-tip 360 (max.) Soldering Time 3 sec (max.) Distance from Thermistor 2 mm (min.) THINKING ELECTRONIC INDUSTRIAL Co., LTD. 4 www.thinking.com.tw 2008.03 NTC Thermistor TTS Type Bead Type for Temperature Sensing/Compensation Reliability Item Standard Test conditions / Methods Specifications Gradually applying the force specified and keeping the unit fixed for 101 sec Tensile Strength of Terminations Terminal diameter Force (mm) (Kg) d0.25 0.10 0.25<d0.3 0.25 0.3<d0.5 0.5 IEC 60068-2-21 No visible damage Hold specimen and apply the force specified below to each lead. Bend the specimen to 90, then return to the original positi on. Repeat the procedure in the opposite direction. Bending Strength of Terminations Solderability Terminal diameter Force (mm) (Kg) d0.25 0.05 0.25<d0.3 0.125 0.3<d0.5 0.25 IEC 60068-2-21 IEC 60068-2-20 Resistance to Soldering IEC 60068-2-20 Heat High Temperature IEC60068-2-3 Storage Damp Heat, IEC60068-2-3 Steady State No visible damage 235 5 , 2 0.5 sec At least 95% of terminal electrode is covered by new solder 260 5 , 10 1 sec No visible damage R25/R253 % No visible damage R25/R255 % 100 5 , 1000 24 hrs 40 2 , 90~95% RH , 1000 24 hrs No visible damage R25/R253 % The conditions shown below shall be repeated 5 cycles Rapid Change IEC60068-2-14 of Temperature Life Test IEC 60539-1 THINKING ELECTRONIC INDUSTRIAL Co., LTD. Step Temperature () Period (minutes) 1 -405 303 2 Room temperature 53 3 1005 303 4 Room temperature 53 25 5, Pmax. X 1000 24 hrs 5 No visible damage R25/R253 % No visible damage R25/R255 % www.thinking.com.tw 2008.03 NTC Thermistor TTS Type Bead Type for Temperature Sensing/Compensation Packaging Bulk Packing: 500 pcs/ bag Storage Conditions of Products Storage Conditions 1.Storage Temperature -10~+40 2.Relative Humidity 75%RH 3. Keep away from corrosive atmosphere and sunlight. Period of Storage 1 year THINKING ELECTRONIC INDUSTRIAL Co., LTD. 6 www.thinking.com.tw 2008.03