NTC5D-15

Negative Temperature Coefficient Resistor Series Description This is a Negative Temperature Coefficient Resistor Whose resistance changes with ambient temperature changes. Thermistor comprises 2 or 4 kinds of metal oxides of iron, nickel, cobalt, manganese and copper, being shaped and Sintered at high temperature(1200℃ to 1500℃ ) Features l Small size, large power, strong capacity of suppression of Applications inrush current l Switching power-supply, switch power ,ups power l Fast resporse l Electronic energy saving lamps electronic ballast and l Big material constant(B value),small residual resistance all kinds of electric heater l Long life and high reliability l All kinds of RT, display l Complete series, wide applications l Bulb and other lighting lamps Part Number Code N T 1 C Negative Temperature Coefficient Resistor 0 Resistance Value:10Ω D - 1 3 Diameter of Chip: Φ13 Materials Item name Wrapper Modified phenolic resin Down-lead CP Wire Coating color Black Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2019-04-24 Page:1 Negative Temperature Coefficient Resistor Series Parameters of Technology Model R25 (Ω) Max. steady State current (A) Residual Resistance (Ω) Dissipation factor (mw/℃) Themal time Constant (s) NTC5D-5 5 1 0.35 6 20 NTC10D-5 10 0.7 0.77 6 20 NTC60D-5 60 0.5 1.88 6 18 NTC200D-5 200 0.1 18.7 6 18 NTC5D-7 5 2 0.28 10 30 NTC8D-7 8 1 0.54 9 28 NTC10D-7 10 1 0.62 9 27 NTC12D-7 12 1 0.82 9 27 NTC16D-7 16 0.7 1.00 9 27 NTC22D-7 22 0.6 1.11 9 27 NTC33D-7 33 0.5 1.49 10 28 NTC200D-7 200 0.2 11.65 11 28 NTC3D-9 3 4 0.12 11 35 NTC4D-9 4 3 0.19 11 35 NTC5D-9 5 3 0.21 11 34 NTC6D-9 6 2 0.32 11 34 NTC8D-9 8 2 0.40 11 32 NTC10D-9 10 2 0.46 11 32 NTC12D-9 12 1 0.66 11 32 NTC15D-9 15 1 0.80 11 31 NTC20D-9 20 1 0.88 11 30 NTC22D-9 22 1 0.95 11 30 NTC33D-9 33 1 1.12 11 30 NTC50D-9 50 1 1.25 11 30 NTC80D-9 80 0.8 2.01 11 30 NTC120D-9 120 0.8 3.02 11 30 NTC200D-9 200 0.5 5.01 11 30 NTC2.5D-11 2.5 5 0.10 13 43 NTC3D-11 3 5 0.10 13 43 NTC4D-11 4 4 0.15 13 44 NTC5D-11 5 4 0.16 13 45 NTC6D-11 6 3 0.24 13 45 NTC8D-11 8 3 0.25 14 47 NTC10D-11 10 3 0.28 14 47 NTC12D-11 12 2 0.46 14 48 NTC16D-11 16 2 0.47 14 50 NTC20D-11 20 2 0.51 15 52 NTC22D-11 22 2 0.56 15 52 NTC30D-11 30 1.5 0.67 15 52 NTC50D-11 50 1.5 1.02 15 52 NTC60D-11 60 1.5 1.22 15 52 NTC80D-11 80 1.2 1.66 15 52 Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2019-04-24 Operating Temperature (℃) -40~+150 -40~+175 Page:2 Negative Temperature Coefficient Resistor Series Parameters of Technology Model R25 (Ω) Max. steady State current (A) Residual Resistance (Ω) Dissipation factor (mw/℃) Themal time Constant (s) NTC1.3D-13 1.3 7 0.06 13 60 NTC2.5D-13 2.5 6 0.088 13 60 NTC3D-13 3 6 0.092 14 60 NTC4D-13 4 5 0.12 15 67 NTC5D-13 5 5 0.125 15 68 NTC6D-13 6 4 0.17 15 65 NTC7D-13 7 4 0.188 15 65 NTC8D-13 8 4 0.194 15 65 NTC10D-13 10 4 0.206 15 65 NTC12D-13 12 3 0.316 16 65 NTC15D-13 15 3 0.335 16 65 NTC18D-13 18 3 0.372 16 65 NTC20D-13 20 3 0.372 16 65 NTC30D-13 30 2.5 0.517 16 65 NTC47D-13 47 2 0.81 17 65 NTC2.5D-15 2.5 8 0.071 18 76 NTC3D-15 3 7 0.075 18 76 NTC5D-15 5 6 0.112 20 76 NTC6D-15 6 5 0.155 20 80 NTC7D-15 7 5 0.173 20 80 NTC8D-15 8 5 0.178 20 80 NTC10D-15 10 5 0.18 20 75 NTC12D-15 12 4 0.25 20 75 NTC15D-15 15 4 0.268 21 85 NTC20D-15 20 4 0.288 17 86 NTC30D-15 30 3.5 0.438 18 75 NTC47D-15 47 3 0.68 21 86 NTC50D-15 50 3 0.72 21 86 NTC1.3D-20 1.3 9 0.037 24 113 NTC2.5D-20 2.5 8 0.049 24 113 NTC3D-20 3 8 0.055 24 113 NTC5D-20 5 7 0.087 23 113 NTC8D-20 8 6 0.142 25 114 NTC10D-20 10 6 0.162 24 114 NTC12D-20 12 5 0.195 24 114 NTC16D-20 16 5 0.212 25 115 NTC20D-20 20 4 0.231 26 115 Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2019-04-24 Operating Temperature (℃) -40~+200 Page:3 Negative Temperature Coefficient Resistor Series Storage condition Temperature -10℃～+40℃ Humidity ≤70%RH Term ≤12 months (First-in/ First-out) 1. Do not exposing the components to the following conditions, otherwise, it may result in deterioration of characteristics Place 2. Corrosive gas or deoxidizing gas 3. Flammable and explosive gases 4. Oil, water and chemical liquid 5. Under the sunlight Notes: Do not apply the components under the following conditions, otherwise, it may result in deterioration of characteristics, destruction of components orin the worst case to catching fire:1. Exceeding Imax 2. Exceeding rated temperature range 3. Inferior thermal dissipation，Due to badly inferior thermal dissipation, some part of the components body will become overheated and then be damaged properties of products Mechanical Characteristics Item Solder-ability Specification Test Conditions & Methods The terminals shall be uniformly tinned, and its area≥95% Dipping the NTC terminals to a depth of 15mm in a soldering bath of 240-245℃ and to the place of 6mm far from NTC body for 2-3s (See IEC68-2-20 /GB2423.28 Ta ) Dipping the NTC terminals to a depth of 15mm in a soldering Resistance To Soldering No visible mechanical damage. Heat ΔR/RN ≤20% (ΔR =∣RN-RN'∣) bath of 265±5℃ and to the place for 6mm below from NTC body for 10±1s.After recovering 4-5h under 25±2℃. The rated zero power resistance value RN' shall be measured. (See IEC68-2-20 /GB2423.28 Tb) Fasten the body and apply a force gradually to each lead until 10N and then keep for 10sec, Hold body and apply a force to each lead until 90°slowly at 5N in the direction of Strength of lead terminal No break out ΔR/RN ≤20% (ΔR =∣RN-RN'∣) lead axis and then keep for 10sec, and do this in the opposite direction repeat for other terminal. After recovering 4~5h under 25±2℃, the rated zero power resistance value RN' shall be measured. (See IEC68-2-21/GB2423.29 Ua / Ub) Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2019-04-24 Page:4 Negative Temperature Coefficient Resistor Series Electrical Characteristics Item Rated Zero-Power Resistance RN (Ω) Specification Test Conditions & Methods Ambient temp. Range:25℃±2℃(TA). RN±20% Testing voltage: 1.5VDC After placing for 1~2 hours under TA, the resistance value shall be measured The thermal dissipation constant(δ) could be calculated by Thermal Dissipation Constant δ (mW/℃) the ratio of a change in power dissipation(ΔP) of the ≥17 thermistor to a change in temperature(ΔT) of the thermistor at a specified ambient temperature Thermal Time Constant T(s) Material Constant B Max. Steady State Current (A) The time(τ shall be measured within which the temperature ≤80 change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition B=T1T2/( T2- T1) × Ln R1 , R2 is zero-power resistance at T1 , T2 (R1/R2) T1 = 298.15 K(25℃) T2 = 323.15 K(50℃) visible mechanical damage. ΔRN / RN ≤20% ambient temperature:25℃±2℃ Testing Time: min 100h (ΔR =∣RN-RN'∣) Reliability Test Item Specification Test Conditions & Methods No visible mechanical damage. Temp. Cycling Testing ΔRN / RN ≤20% Ta:-40±3℃/ 30min→25±2℃/ 5min→Tb:200±3℃/30min→ 25±2℃/ 5min Cycles: 5times After recovering 4~5 h under 25±2℃, the rated zero power resistance value RN' shall be (ΔR =∣RN-RN'∣) measured. Ambient temp. Range:25℃±2℃. No visible mechanical damage. Electrical Cycling Testing ΔRN / RN ≤20% Cycles: 1,000times On / Off: 1m / 5m Test Current: 6.0A (ΔR =∣RN-RN'∣) After recovering 4~5h under 25±2℃, the rated zero power resistance value RN' shall be measured. LoadLife ( Endurance ) Testing Humidity Testing No visible mechanical damage. ΔRN / RN ≤20% Ambient temp. Range:25℃±2℃; 6.0A/ 1,000±24h After recovering 4~5 h under 25±2℃, the rated zero power (ΔR =∣RN-RN'∣) resistance value RN' shall be measured. No visible mechanical damage. Ambient temp. range : 40℃±2℃,R.H.:93±3% , Energized ΔRN / RN ≤20% time:1000±24 h After recovering 4~5 h under 25±2℃, the (ΔR =∣RN-RN'∣) rated zero power resistance value RN' shall be measured Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2019-04-24 Page:5 Negative Temperature Coefficient Resistor Series Graph of Characteristics Figure 1 - Graph of Resistance vs. Temperature Figure 2 - Graph of Voltage vs. Current 2 100 1 Voltage (V) Resistance (Ω) 10 1.0 0.5 0.2 0.1 0.1 -40 -20 0 20 40 60 80 100 120 140 160 180 200 0.01 0.02 0.05 0.1 Temperature (℃) 0.2 0.5 1 2 5 10 Current (A) Product Dimensions Marking Marking Dimensions（mm） Dimension D(max) T(max) Φd±0.05 F1±1 F2±1.5 7 5 0.55 5 3 NTCxxD-5 NTCxxD-7 9 5 0.55 5 3 NTCxxD-9 11 5.5 0.75 / 0.55 7.5 / 5 5/3 NTCxxD-11 13 5.5 0.75 7.5 / 5 5/3 NTCxxD-13 15.5 6 0.75 7.5 5 NTCxxD-15 17.5 6 0.75 10 / 7.5 5 NTCxxD-20 22.5 7 1 10 / 7.5 / Straight Lead Wire Curved Lead Wire L(min) L1±1 L2±2 15 3.0~20 7/4 15 / / Packaging Dimension Bag (pcs) Inside the box (pcs) carton (pcs) NTCxxD-5 1000 3000 18000 NTCxxD-7 1000 3000 18000 NTCxxD-9 500 2000 12000 NTCxxD-11 500 1500 9000 NTCxxD-13 250 1000 6000 NTCxxD-15 250 1000 6000 NTCxxD-20 100 400 2400 Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2019-04-24 Page:6