NTC Thermistor：TTS Series Epoxy Bead Type for Temperature Sensing/Compensation Features 1. 2. 3. 4. 5. 6. 7. 8. RoHS compliant Halogen-Free (HF) series are available Body size: Ф1.8mm, Ф2.6mm Radial lead resin coated Long leads for easy sensor placement Operating temperature range: -40℃~+100℃ Wide resistance range Agency recognition: UL / cUL / TUV Recommended Applications 1. 2. 3. 4. Home appliances Computers Battery packs Thermometers Part Number Code 1 2 3 Product Type TTS THINKING NTC Thermistor TTS Series .4 5 Size 1 2 Ф1.8mm x 6.0 mm (max.) Ф2.6mm x 6.0mm (max.) 6 7 8 B25/85 B B25/50 10 Tolerance of R25 Definition of B Value A 9 F G H J K ±1% ±2% ±3% ±5% ±10% 11 12 B Value 338 34D 395 39H 405 3380 3435 3950 3975 4050 Zero Power Resistance at 25℃ (R25) 102 103 473 13 14 15 Tolerance of B Value 1 2 3 16 Optional Suffix RoHS Compliant RoHS + HF Compliant Y ±1% ±2% ±3% H Appearance R Φ0.30mm Red Enamelled CP Wire T Φ0.30mm Blue Teflon CP Wire 1KΩ 10KΩ 47KΩ Structure and Dimensions R Type T Type Red Enamelled CP Wire BLACK EPOXY Blue Teflon CP Wire d d Soldered D D BLACK EPOXY A I L A I L (Unit: mm) Series Dmax. Amax. TTS1 1.8 6.0 TTS2 2.6 d L I 0.30±0.02 70±5 2±0.5 (Unit: mm) Series Dmax. Amax. d L I TTS1 1.8 6.0 0.30±0.02 70±5 2±0.5 6.0 Note: D: 1.5mm is available upon request. THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 47 www.thinking.com.tw 2015.05 NTC Thermistor：TTS Series Epoxy Bead Type for Temperature Sensing/Compensation Electrical Characteristics Part No. Zero Power Resistance at 25°C Tolerance of R25 B Value R25 (KΩ) ( ±%) (K) Max. Tolerance Power Dissipation of Dissipation Factor B value at 25°C (±%) Pmax(mW) δ(mW/°C) Thermal Time Constant τ(Sec.) Operating Safety Temperature Approvals Range TL~TU(°C) UL TUV cUL TTS1(2)A202□34D* 2 3435 TTS1(2)A502□347* 5 3470 TTS1(2)A502□395* 5 3950 TTS1(2)A103□34D* 10 3435 2, 3 TTS1(2)A103□395* 10 3950 TTS1(2)A103□39H* 10 3975 TTS1(2)A113□39H* 11 TTS1(2)A223□374* 22 TTS1(2)A503□395* 50 25/85 3975 1, 2, 3 3950 3740 TTS1(2)A503□409* 50 4090 TTS1(2)A104□400* 100 4000 TTS1(2)A104□419* 100 4190 4360 2, 3 TTS1(2)A104□436* 100 TTS1(2)A474□457* 470 TTS1(2)B202□338* 2 3380 TTS1(2)B502□342* 5 3420 TTS1(2)B502□390* 5 3900 TTS1(2)B103□338* 10 3380 TTS1(2)B103□391* 10 3910 TTS1(2)B103□39D* 10 3935 TTS1(2)B113□39D* 11 3935 TTS1(2)B223□370* 22 3700 TTS1(2)B503□392* 50 3920 TTS1(2)B503□402* 50 4020 TTS1(2)B104□39D* 100 3935 TTS1(2)B104□412* 100 4120 1,2,3,5 45 4570 25/50 ≧1 ≦10 -40 ~ +100 2, 3 1, 2, 3 2, 3 Note 1: □ = Tolerance of R25 * = Tolerance of B value Note 2: UL/cUL File No: E138827 TUV File No:R 50236283 Note 3: Special specifications are available upon request. THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 48 www.thinking.com.tw 2015.05 NTC Thermistor：TTS Series Epoxy Bead Type for Temperature Sensing/Compensation Max. Power Dissipation Derating Curve TU : Maximum operating temperature (℃) 100% TL : Minimum operating temperature (℃) For example: Ambient temperature(Ta) = 55℃ Maximum operating temperature(TU) = 100℃ PTa=(TU-Ta)/(TU-25)×Pmax = 60% Pmax 0 TL 0 TU 25 Ambient temperature (℃) R-T Characteristic Curves 10000 TTS1(2)A502□395*~TTS1(2)A474□457 TTS1(2)A202□34D*~ TTS1(2)A104□436* 100000 1 2 1000 1 10000 3 2 4 Resistance (KΩ) 1000 Resistance (KΩ) 5 100 6 7 10 3 4 100 5 6 7 1:TTS1(2)A474□457* 1:TTS1(2)A104□436* 10 2:TTS1(2)A104□400* 2:TTS1(2)A104□419* 3:TTS1(2)A503□409* 3:TTS1(2)A503□395* 4:TTS1(2)A223□374* 4::TTS1(2)A103□39H* 1 5:TTS1(2)A113□39H* 5:TTS1(2)A103□34D* 6:TTS1(2)A103□395* 1 6:TTS1(2)A502□347* 7:TTS1(2)A502□395* 7:TTS1(2)A202□34D* 0.1 0.1 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 -40 -30 -20 -10 THINKING ELECTRONIC INDUSTRIAL CO., LTD. 10 20 30 40 50 60 70 80 90 100 Temperature (℃) Temperature (℃) All specifications are subject to change without notice. 0 49 www.thinking.com.tw 2015.05 NTC Thermistor：TTS Series Epoxy Bead Type for Temperature Sensing/Compensation TTS1(2)B202□338*~ TTS1(2)B104□39D* TTS1(2)B502□390*~ TTS1(2)B104□412* 10000 10000 1 1 5 100 2 3 3 4 Resistance (KΩ) Resistance (KΩ) 1000 2 1000 10 4 100 5 6 7 10 1:TTS1(2)B104□412* 1:TTS1(2)B104□39D* 2:TTS1(2)B503□402* 2:TTS1(2)B503□392* 3:TTS1(2)B113□39D* 3:TTS1(2)B223□370* 4:TTS1(2)B103□391* 1 5:TTS1(2)B502□390* 4:TTS1(2)B103□39D* 1 5:TTS1(2)B103□338* 6:TTS1(2)B502□342* 7:TTS1(2)B202□338* 0.1 0.1 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 -40 -30 -20 -10 0 Temperature (℃) 10 20 30 40 50 60 70 80 90 100 Temperature (℃) Soldering Recommendation Wave Soldering Profile Preheating Soldering Cooling Temperature 260℃ Max Note 2 Note 3 130±20℃ 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 10 mm (min.) THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 50 www.thinking.com.tw 2015.05 NTC Thermistor：TTS Series Epoxy Bead Type for Temperature Sensing/Compensation Reliability Item Standard Test conditions / Methods Specifications Gradually apply the specified force and keep the unit fixed for 10±1 sec. Terminal diameter Force (mm) (Kg) d≦0.25 0.10 0.25<d≦0.3 0.25 0.3<d≦0.5 0.5 Tensile Strength IEC 60068-2-21 of Terminations No visible damage Hold specimen and apply the force specified below to each lead. Bend the specimen to 90°, and then return to the original position. Repeat the procedure in the opposite direction. Bending Strength of Terminations Terminal diameter IEC 60068-2-21 Force (mm) (Kg) d≦0.25 0.05 0.25<d≦0.3 0.125 0.3<d≦0.5 0.25 No visible damage Solderability IEC 60068-2-20 245 ± 3℃, 3 ± 0.3 sec. At least 95% of terminal electrode is covered by new solder Resistance to Soldering Heat IEC 60068-2-20 260 ± 3℃, 10 ± 1 sec. No visible damage ∣△R25/R25∣≦3 % IEC 60068-2-2 100 ± 5℃ , 1000 ± 24 hrs No visible damage ∣△R25/R25∣≦5 % IEC 60068-2-78 40 ± 2℃, 90~95% RH, 1000 ± 24 hrs No visible damage ∣△R25/R25∣≦3 % High Temperature Storage Damp Heat, Steady State The conditions shown below shall be repeated 5 cycles. Rapid Change of IEC 60068-2-14 Temperature Max. Power Dissipation Step 1 2 3 4 IEC 60539-1 4.26.3 Temperature (℃) -40 ± 5 Room temperature 100 ± 5 Room temperature Period (minutes) 30 ± 3 5±3 30 ± 3 5±3 25 ± 5℃, Pmax. , 1000 ± 24 hrs No visible damage ∣△R25/R25∣≦3 % No visible damage ∣△R25/R25∣≦5 % Packaging Bulk Packing: 500 pcs/bag Warehouse 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. All specifications are subject to change without notice. 51 www.thinking.com.tw 2015.05