NTC Thermistor： ：TTC03 Series Ф3mm Disc Type for Temperature Sensing/Compensation Features 1. 2. 3. 4. 5. 6. 7. RoHS compliant Body size Ф3mm Radial lead resin coated -40 ~ +125℃ operating temperature range Wide resistance range Cost effective Agency recognition: UL /CQC Recommended Applications 1. Home appliances (air conditioner, refrigerator, electric fan, electric cooker, washing machine, microwave oven, drinking machine, CTV, radio.) 2. Automotive electronics 3. Computers 4. Digital meter Part Number Code 1 Product Type Thinking TTC NTC thermistor TTC type 2 3 4 Body Size 3 ψ4*H5mm Definition of B Value A B25/85 B B25/50 5 6 7 10 B Value First Two Digits 1KΩ 10KΩ 47KΩ Tolerance of R25 F G H J K 9 11 12 13 14 15 16 Tolerance of B Value Zero Power Resistance at 25℃ (R25) 102 103 473 8 ±1% ±2% ±3% ±5% ±10% 30 31 32 ： ︰ 40 41 ︰ 30 31 32 ： ︰ 40 41 ︰ 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 1 2 3 ±1% ±2% ±3% Optional Suffix RoHS Y compliant Appearance Straight lead pitch 2.54mm, ψ0.5mm E CP wire, epoxy coating (green) Structure and Dimensions (Unit:mm) THINKING ELECTRONIC INDUSTRIAL Co., LTD. 1 www.thinking.com.tw 2008.03 NTC Thermistor： ：TTC03 Series Ф3mm Disc Type for Temperature Sensing/Compensation Electrical Characteristics Part No. TTC3A901□39D* TTC3A102□39D* TTC3A152□39D* TTC3A202□39H* TTC3A222□39H* TTC3A272□39H* TTC3A302□39H* TTC3A332□39H* TTC3A472□39H* TTC3A502□39H* TTC3A682□39H* TTC3A103□34D* TTC3A103□374* TTC3A103□39H* TTC3A123□374* TTC3A153□374* TTC3A203□374* TTC3A223□374* TTC3A333□409* TTC3A473□409* TTC3A503□39H* TTC3A503□406* TTC3A683□419* TTC3A104□419* TTC3A154□437* TTC3A224□437* TTC3A334□457* TTC3A474□457* B25/85 Value Tolerance of B value Max. Power Rating at 25°C Dissipation Factor ( ±%) (K) (±%) Pmax(mW) δ(mW/°C) 1、2、3、 5、10 3935 3935 3935 3975 3975 3975 3975 3975 3975 3975 3975 3435 3740 3975 3740 3740 3740 3740 4090 4090 3975 4060 4190 4190 4370 4370 4570 4570 Zero Power Resistance at 25°C Tolerance of R25 R25 (KΩ) 0.9 1 1.5 2 2.2 2.7 3 3.3 4.7 5 6.8 10 10 10 12 15 20 22 33 47 50 50 68 100 150 220 330 470 1、2、3 150 ≧2.5 Safety Thermal Operating Time Temperature Approvals Constant Range UL CQC τ(Sec.) TL~TU(°C) ≦18 -40~+125 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ Note 1: □ = Tolerance of rR25 Note 2: * = Tolerance of B value Note 3: UL file no.E138827 CQC file no. 04001011966 THINKING ELECTRONIC INDUSTRIAL Co., LTD. 2 www.thinking.com.tw 2008.03 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ NTC Thermistor： ：TTC03 Series Ф3mm Disc Type for Temperature Sensing/Compensation Max power rating (%) Power Derating Curve TU：Maximum operating temperature (℃) 100 TL：Minimum operating temperature (℃) For example：Ambient temperature(Ta)=55℃ Maximum operating temperature(TU)＝125℃ PTa=(TU-Ta)/(TU-25)×Pmax＝70% Pmax 0 TL 0 TU 25 Ambient temperature (℃) R-T Characteristic Curves (representative) TTC3A901□39D ~ TTC3A474□457 100000 10000 100 10 (K Resistance(KΩ Ω) 1000 TTC3A474□457 TTC3A154□437 TTC3A104□419 TTC3A473□409 TTC3A203□374 TTC3A103□34D 1 TTC3A502□39H 0.1 TTC3A901□39D 0.01 -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： ：TTC03 Series Ф3mm Disc Type for Temperature Sensing/Compensation 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 2 mm (min.) THINKING ELECTRONIC INDUSTRIAL Co., LTD. 4 www.thinking.com.tw 2008.03 NTC Thermistor： ：TTC03 Series Ф3mm Disc Type for Temperature Sensing/Compensation Reliability Item Standard Test conditions / Methods Specifications Gradually applying the force specified and keeping the unit fixed for 10±1 sec. Tensile Strength of Terminations Terminal diameter Force (mm) (Kg) IEC 60068-2-21 0.3<d≦0.5 0.5 0.5<d≦0.8 1.0 No visible damage Hold specimen and apply the force specified below to each lead. Bend the specimen to 90°, then r eturn to the original position. Repeat the procedure in the opposite direction. Bending Strength of Terminations Solderability IEC 60068-2-21 Terminal diameter Force (mm) (Kg) 0.3<d≦0.5 0.25 0.5<d≦0.8 0.5 IEC 60068-2-20 Resistance to IEC 60068-2-20 Soldering Heat High Temperature IEC 60068-2-3 Storage Damp Heat, Steady State IEC 60068-2-2 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/R25∣≦ 3 % 125 ± 5℃ x 1000 ± 24 hrs No visible damage ∣∣R25/R25∣≦ 5 % 40 ± 2℃ , 90~95% RH , 1000 ± 24 hrs No visible damage ∣∣R25/R25∣≦ 3 % The conditions shown below shall be repeated 5 cycles Rapid Change of IEC 60068-2-14 Temperature Life Test IEC 60539-1 THINKING ELECTRONIC INDUSTRIAL Co., LTD. Step Temperature (℃) Period (minutes) 1 -40±5 30±3 2 Room temperature 5±3 3 125±5 30±3 4 Room temperature 5±3 25 ± 5℃, Pmax. x 1000 ± 24 hrs 5 No visible damage ∣△R25/R25∣≦ 3 % No visible damage ∣∣R25/R25∣≦ 5 % www.thinking.com.tw 2008.03 NTC Thermistor： ：TTC03 Series Ф3mm Disc Type for Temperature Sensing/Compensation Packaging Taping Specification P3 P2 P1 H W2 W1 W W0 t A P P D0 0 (Unit:mm) Taping Code A (P0=12.7) E (P0=15.0) P0±1 P3±1 P1±1 P2±1.3 H+2/-0 W0±1 W1±1 W2(max) W±1 Amax D0±0.2 P±1.0 t±0.2 12.7 12.7 4.83 6.35 18 12 9 3 18 1 4 2.54 0.6 15.0 15.0 5.98 7.50 18 12 9 3 18 1 4 2.54 0.6 Quantity Bulk Packing Body Size/mm Quantity (pcs/bag) Φ03 500 Reel Packing Body Size/mm Quantity (pcs/reel) Φ03 2500 55±1 31±1 340±10 (Unit: mm) Ammo Packing Φ03 2500 27 5 Quantity (pcs/box) 50±5 Body Size/mm ±5 348±5 THINKING ELECTRONIC INDUSTRIAL Co., LTD. 6 n n n n n n n n n n n www.thinking.com.tw 2008.03 NTC Thermistor： ：TTC03 Series Ф3mm Disc Type for Temperature Sensing/Compensation 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. 7 www.thinking.com.tw 2008.03