NTC Thermistor：TTR Series Glass Radial Type for Temperature Sensing/Compensation Features 1. RoHS compliant 2. Washer shape Leadless discs 3. -40 ~ +100℃ operating temperature range 4. Suitable for clamp contact Recommended Applications 1. Automotive electronics Part No. Code 1 2 Product Code 3 Body Size Thinking TTR NTC Thermistor TTR Type 5 OD5.8mm ID3.0mm 4 5 6 Zero Power Resistance at 25℃ (R25) 102 103 473 1KΩ 10KΩ 47KΩ 7 8 9 Tolerance of Beta Value First R25 Two Digits F ±1% G H J K 30 31 32 ： ︰ 40 41 ︰ ±2% ±3% ±5% ±10% Define of Beta Value A B 10 B25/85 B25/50 30 31 32 ： ︰ 40 41 ︰ 11 12 Beta Value Last Two Digits 0 A 1 B 2 ︰ H 8 J 9 K 00 05 10 15 20 ︰ 75 80 85 90 95 13 14 15 16 Tolerance of Beta Value 1 2 3 Internal Control Code ±1% ±2% ±3% Y RoHS Control Packaging B Bulk Dimensions (Unit: mm) THINKING ELECTRONIC INDUSTRIAL Co., LTD. 1 www.thinking.com.tw 2006.06 NTC Thermistor：TTR Series Glass Radial Type for Temperature Sensing/Compensation Characteristics Part no. TTR5A501□39H* TTR5A501□407* TTR5A681□355* TTR5A701□355* TTR5A202□395* TTR5A222□395* TTR5A232□395* TTR5A502□400* TTR5A802□400* TTR5A103□400* Zero power resistance at 25°C Tolerance of resistance (KΩ) 0.50 0.50 0.68 0.70 2.0 2.2 2.3 5.0 8.0 10.0 B25/85 Value Tolerance of B value Max. Thermal power rating dissipation at 25°C constant ( ±%) (K) (±%) Pmax(mW) 5、10、15 3975 4070 3550 3550 3950 3950 3950 4000 4000 4000 3、5 240 Thermal time constant Operating temperature range δ(mW/°C) τ(Sec.) TL~TU(°C) ≧4.0 ≦50 -40 ~ +100 Max power rating (%) Maximum power rating (Pmax) 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. 2 www.thinking.com.tw 2006.06 NTC Thermistor：TTR Series Glass Radial Type for Temperature Sensing/Compensation R-T characteristic curve (representative) TTR5A501□39H* ~ TTR5A103□400* 1000 Resistance(KΩ) 100 10 1 TTR5A103□400* TTR5A802□400* 0.1 TTR5A232□395* TTR5A222□395* TTR5A701□355* TTR5A501□39H* 0.01 -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 2006.06 NTC Thermistor：TTR Series Glass Radial Type for Temperature Sensing/Compensation Soldering Recommendation z Wave Flow Soldering Profile Preheat(air) Soldering Cooling Temperature 260℃ 130±20℃ Tamb Time 1~3℃/sec z Approx. 200℃/sec <10s >60sec Reworking Conditions With Soldering Iron Item Conditions Temperature of Soldering Iron-tip 360℃ (max.) Soldering Time 2 sec (max.) Reliability test Item Standard High Temperature Storage IEC68-2-2 UL1434 Test Conditions / Methods Specifications 100 ± 5℃ X 1000 ± 24HRS No visible damage ∣△R/R∣≦ 5 % The thermal shock conditions shown below shall be repeated 5 cycles Thermal Shock Life Test Step Temperature (℃) Period (minutes) IEC68-2-14 1 -40 ± 5 30 ± 3 UL1434 2 Room temperature 5±3 3 100 ± 5 30 ± 3 4 Room temperature 5±3 CNS5550 THINKING ELECTRONIC INDUSTRIAL Co., LTD. 25 ± 5℃, Pmax. X 1000 ± 24HRS 4 No visible damage ∣△R/R∣≦ 3 % No visible damage ∣△R/R∣≦ 5 % www.thinking.com.tw 2006.06 NTC Thermistor：TTR Series Glass Radial Type for Temperature Sensing/Compensation Packaging Bulk packing quantity: 500 PCS/ Bag Storage condition of products (I) Storage Conditions : 1.Storage Temperature : -10℃~+40℃ 2.Relative humidity : ≦75%RH 3.Thermistors must be kept away from sunlight and stored in a non-corrosive atmosphere. (II) Period of Storage : 1 year THINKING ELECTRONIC INDUSTRIAL Co., LTD. 5 www.thinking.com.tw 2006.06