NTC Thermistor： ：TCF Series Lead Frame Type for Temperature Sensing/Compensation Features 1. 2. 3. 4. 5. 6. 7. RoHS compliant & Halogen-Free (HF) series are available Body size: ψ3mm Radial lead resin coated Operating temperature range: -40 ~ +100℃ Wide resistance range Cost effective Agency recognition: UL /cUL Recommended Applications 1. Home appliances 2. Computers 4. Digital meters Part Number Code 1 2 3 Product Type THINKING TCF NTC Thermistor TCF Series 4 5 Zero Power Resistance at 25℃ (R25) Size 3 6 ψ3mm 102 103 473 1KΩ 10KΩ 47KΩ 7 8 9 B Value First Two Digits Tolerance of R25 F G H J K ±1% ±2% ±3% ±5% ±10% 30 31 32 ： ︰ 40 41 ︰ Definition of B Value A B25/85 B B25/50 10 30 31 32 ： ︰ 40 41 ︰ 11 12 13 14 15 B Value Tolerance of Last B Value Two Digits 1 ±1% 0 A 1 B 2 ︰ H 8 J 9 K 00 05 10 15 20 ︰ 75 80 85 90 95 2 3 16 Optional Suffix RoHS Compliant RoHS&HF Compliant Y ±2% ±3% E Appearance A 0.5 x 0.2mm straight lead THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 5 max. 8.5±1 17.2±1.5 Structure and Dimensions 1 www.thinking.com.tw 2011.10 NTC Thermistor： ：TCF Series Lead Frame Type for Temperature Sensing/Compensation Electrical Characteristics Part No. Zero Power Resistance at 25°C Tolerance of R25 B Value Tolerance of B value R25 (KΩ) ( ±%) (K) (±%) Max. Power Dissipation Factor Dissipation at 25°C Pmax(mW) δ(mW/°C) Thermal Operating Safety Time Temperature Approvals Constant Range τ(Sec.) TL~TU(°C) UL cUL TCF3A202□318* 2 3180 √ √ TCF3A502□33C* 5 3325 √ √ TCF3A103□34D* 10 3435 √ √ TCF3A103□350* 10 3500 √ √ TCF3A303□409* 30 √ √ TCF3A333□409* 33 TCF3A503□406* 50 4060 TCF3A104□419* 100 4190 TCF3B202□350* 2 3500 TCF3B103□390* 10 25/85 1, 2, 3, 5 1, 2, 3 150 4090 25/50 Note 1: □ = Tolerance of R25 , 4090 2, 3 3900 Approx. 2 Approx. 12 -40~+100 2, 3 1, 2, 3 √ √ √ √ √ √ √ √ √ √ * = Tolerance of B value Note 2: UL/cUL File No E138827 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 25 TU Ambient temperature (℃) THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 2 www.thinking.com.tw 2011.10 NTC Thermistor： ：TCF Series Lead Frame Type for Temperature Sensing/Compensation R-T Characteristic Curves TCF3A202□318*~TCF3A104□419* 10000 100 10 TCF3A104□419* TCF3A503□406* TCF3A333□409* TCF3A303□409* TCF3A103□34D* TCF3A103□350* TCF3B103□390* TCF3A502□33C* TCF3A202□318* TCF3B202□350* (K Resistance(KΩ Ω) 1000 1 0.1 -40 -30 -20 -10 0 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 Tamb 30~90 sec. ＜1 sec. Note 1: (1~3℃)/sec Note 2: Approx. 200℃/sec Note 3: 5℃/sec. (Max) Time ＜10 sec. Recommended Reworking Conditions With Soldering Iron Item Condition Temperature of Soldering Iron-tip 360℃ (max.) Soldering Time 3 sec (max.) Distance from Thermistor 2 mm (min.) THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 3 www.thinking.com.tw 2011.10 NTC Thermistor： ：TCF Series Lead Frame 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 cross-sectional area Tensile Strength of Terminals Force 2 IEC60068-2-21 (mm ) (Kg) 0.1<S≦0.2 0.5 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 Terminals Terminal cross-sectional area IEC60068-2-21 Force 2 (mm ) No visible damage (Kg) 0.1<S≦0.2 0.25 Solderability IEC60068-2-20 245 ± 3℃ , 3 ± 0.3 sec At least 95% of terminal electrode is covered by new solder Resistance to Soldering Heat IEC60068-2-20 260 ± 3℃ , 10 ± 1 sec No visible damage ∣△R25/R25∣≦ 3 % High Temperature Storage Damp Heat, Steady State IEC60068-2-2 100 ± 5℃ , 1000 ± 24 hrs IEC60068-2-3 40 ± 2 ℃, 90~95% RH, 1000 ± 24 hrs No visible damage ∣△R25/R25∣≦ 5 % No visible damage ∣△R25/R25∣≦ 3 % Thec conditions shown below shall be repeated 5 cycles Rapid Change of Temperature Step Temperature (℃) Period (minutes) 1 -40 ± 5 30 ± 3 2 Room temperature 5±3 3 100 ± 5 30 ± 3 4 Room temperature 5±3 IEC60068-2-14 No visible damage ∣△R25/R25∣≦ 3 % Max. Power Dissipation IEC60539-1 25 ± 5℃, Pmax. , 1000 ± 24 hrs No visible damage ∣△R25 /R25∣≦ 5 % Hi-pot Test MIL-STD-202F -Method 301 1000 VAC 1 min No visible damage THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 4 www.thinking.com.tw 2011.10 NTC Thermistor： ：TCF Series Lead Frame Type for Temperature Sensing/Compensation Packaging Bulk Packing： ：1000 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. All specifications are subject to change without notice. 5 www.thinking.com.tw 2011.10