NTC Thermistor:TTF Type

Transcription

1 Features 1. RoHS compliant 2. Radial leaded insulation film coated ~ +100 operating temperature range 4. 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. Computers 3. Battery pack Part Number Code Product Type Thinking TTF NTC thermistor TTF type Size 3 φ 3mm Definition A B 25/85 Zero Power Resistance at 25 (R 25) 102 1KΩ KΩ KΩ Tolerance R 25 F ±1% G ±2% H ±3% J ±5% K ±10% First Two Digits : : Last Two Digits 0 A 1 B 2 H 8 J 9 K Tolerance 1 ±1% 2 ±2% 3 ±3% A B Appearance Optional Suffix RoHS Y compliant L:25mm solder part 5mm L:50mm solder part 5mm B B 25/50 Structure and Dimensions 3.6 ± ± 1 NTC Thermistor 0.6(max.) 25 ± 1 Φ0.5 Slipped film: 1.0max 5 ± ± ± ± ± 0.02 (Unit:mm) THINKING ELECTRONIC INDUSTRIAL Co., LTD

2 Electrical Characteristics Part No. Zero Power Resistance at 25 C Tolerance R 25 B 25/85 Value Tolerance B value Max. Power Rating at 25 C Dissipation Factor Thermal Time Constant Operating Range R 25 (KΩ) ( ±%) (K) (±%) P max(mw) δ(mw/ C) τ(sec.) T L~T U( C) Safety Approvals TTF3A502 34D* 5 TTF3A103 34D* 10 TTF3A203 34D* TTF3A303 34D* 30 TTF3A473 34D* 47 TTF3A473 39H* Approx. Approx ~ TTF3A * TTF3A503 34D* TTF3A104 34D* 100 TTF3A104 39H* TTF3A * 220 Note 1: = Tolerance R 25 Note 2: * = Tolerance B value 4050 UL cul Power Derating Curve Max power rating (%) T U :Maximum operating temperature ( ) T L :Minimum operating temperature ( ) For example:ambient temperature(ta)=55 Maximum operating temperature(t U )=100 P Ta =(T U -Ta)/(T U -25) Pmax=60% Pmax T L 0 25 T U Ambient temperature ( ) THINKING ELECTRONIC INDUSTRIAL Co., LTD

3 R-T Characteristic Curves (representative) TTF3A502 34D*~ TTF3A * Resistance(KΩ) TTF3A * TTF3A104 34D* TTF3A104 39H* TTF3A473 34D* TTF3A473 39H* TTF3A303 34D TTF3A203 34D TTF3A103 34D* TTF3A502 34D* ( ) Soldering Recommendation Wave Soldering Prile Preheating Soldering Cooling 260 Max 130±20 Note 1 Note 2 Note 3 Note 1: (1~3 )/sec Note 2: Approx. 200 /sec Note 3: 5 /sec. (Max) Tamb 30~90 sec. <1 sec. <10 sec. Time THINKING ELECTRONIC INDUSTRIAL Co., LTD

4 Recommended Reworking Conditions With Soldering Iron Item Soldering Iron-tip Soldering Time Distance from Coating Conditions 360 (max.) 3 sec (max.) Can't touch film bottom Reliability Item Standard Test conditions / Methods Specifications Gradually applying the force specified and keeping the unit fixed for 10±1 sec Tensile Strength Terminals IEC Terminal cross-sectional area Force (mm2) (Kg) 0.07<S Hold specimen and apply the force specified below to each lead. Bend the specimen to 90, th en return to the original position. Repeat the procedure in the opposite direction. Bending Strength Terminals IEC Terminal cross-sectional area (mm2) Force (Kg) 0.07<S Solderability IEC ± 5, 2 ± 0.5 sec Resistance to Soldering Heat High Storage Damp Heat, Steady State IEC IE600C IEC ± 5, 10 ± 1 sec 100 ± 5, 1000 ± 24 hrs 40 ± 2, 90~95% RH, 1000 ± 24 hrs The conditions shown below shall be repeated 5 cycles At least 95% terminal electrode is covered by new solder R 25/R 25 5 % Step ( ) Period (minutes) Rapid Change IEC ± 5 30 ± 3 2 Room temperature 5 ± ± 5 30 ± 3 4 Room temperature 5 ± 3 Life Test IEC ± 5, Pmax., 1000 ± 24 hrs R 25/R 25 5 % Insulation Test MIL-STD-202F- Method V DC 1 min 100 MΩ Hi-pot Test MIL-STD-202F- Method V AC 10mA 1 min THINKING ELECTRONIC INDUSTRIAL Co., LTD

5 Packaging Bulk Packing: 500 pcs/ bag Storage Conditions Products Storage Conditions: 1.Storage : -10 ~+40 2.Relative Humidity: 75%RH 3. Keep away from corrosive atmosphere and sunlight. Period Storage :1 year THINKING ELECTRONIC INDUSTRIAL Co., LTD