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: 3mm 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 Size 3 3mm 5 6 Zero Power Resistance at 25 (R25) 102 103 473 1K 10K 47K 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 16 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 Optional Suffix Y 2% 3% E RoHS Compliant RoHS&HF Compliant Appearance A 0.5 x 0.2mm straight lead Structure and Dimensions 2.4 max. 3.8 max. Tiebar cut 0.70.05 0.5 0.05 0.20.02 (Unit:mm) 2.50.5 THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specifications are subject to change without notice. 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 25C Tolerance of R25 B Value Tolerance of B value R25 (K) ( %) (K) (%) Max. Power Dissipation Factor Dissipation at 25C Pmax(mW) (mW/C) Thermal Operating Safety Time Temperature Approvals Constant Range (Sec.) TL~TU(C) UL cUL TCF3A202318* 2 3180 TCF3A50233C* 5 3325 TCF3A10334D* 10 3435 TCF3A103350* 10 3500 TCF3A303409* 30 TCF3A333409* 33 TCF3A503406* 50 4060 TCF3A104419* 100 4190 TCF3B202350* 2 3500 TCF3B103390* 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 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 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 TCF3A202318*~TCF3A104419* 10000 100 10 TCF3A104419* TCF3A503406* TCF3A333409* TCF3A303409* TCF3A10334D* TCF3A103350* TCF3B103390* TCF3A50233C* TCF3A202318* TCF3B202350* (K Resistance(K ) 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 13020 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 Conditions 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 101 sec Terminal cross-sectional area Tensile Strength of Terminals Force 2 IEC60068-2-21 (mm ) (Kg) 0.1<S0.2 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 orig inal position. Repeat the procedure in the opposite direction. Bending Strength of Terminals IEC60068-2-21 Terminal cross-sectional area Force 2 (mm ) No visible damage (Kg) 0.1<S0.2 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 % The conditions shown below shall be repeated 5 cycles Rapid Change of Temperature Step Temperature () Period (minutes) 1 -40 5 30 3 2 Room temperature 53 3 100 5 30 3 4 Room temperature 53 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 Humidity75%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