Product Overview
This product is a series of NTC thermistors designed for various applications requiring precise temperature sensing and control. They offer a range of resistance values, tolerances, and operating temperature ranges, making them suitable for diverse industrial and electronic uses. Key features include reliable performance, robust construction, and adherence to stringent reliability standards.
Product Attributes
- Packaging Options: Bulk, Foldable Tape
Technical Specifications
| Series | R25 () | Resistance Tolerance | Thermal Dissipation Coefficient (mW/C) | Thermal Time Constant (s) | Max. Steady-State Current Imax (A) | Max. Capacitance Cmax (F) | Material Constant B (K) 10% | Operating Temperature T (C) | Dimension Series | D (mm) | MAX (mm) | d0.05 (mm) | P0.5 (mm) | Hmax (mm) | L (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CN0515M | 15.0 | 20% | ~6 | <22 | 0.6 | 47 | 3000 | -40~150 | CN05 | 6.5 | 5.0 | 0.6 | 5.0 | 12.5 | Cutting leads Or long leads |
| CN0705M | 5.0 | 20% | ~10 | <30 | 2.0 | 100 | 2600 | -40~150 | CN07 | 8.5 | 5.0 | 0.6 | 5.0 | 14.5 | Cutting leads Or long leads |
| CN0708M | 8.0 | 20% | ~10 | <30 | 1.0 | 100 | 2600 | -40~150 | CN07 | 8.5 | 5.0 | 0.6 | 5.0 | 14.5 | Cutting leads Or long leads |
| CN0710M | 10.0 | 20% | ~10 | <30 | 1.0 | 100 | 2800 | -40~150 | CN07 | 8.5 | 5.0 | 0.6/0.8 | 5.0/7.5 | 16.5 | Cutting leads Or long leads |
| CN0903M | 3.0 | 20% | ~11 | <38 | 4.0 | 220 | 2600 | -40~170 | CN09 | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | Cutting leads Or long leads |
| CN0905M | 5.0 | 20% | ~11 | <38 | 3.0 | 220 | 2600 | -40~170 | CN09 | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | Cutting leads Or long leads |
| CN0908M | 8.0 | 20% | ~11 | <38 | 2.0 | 220 | 2800 | -40~170 | CN09 | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | Cutting leads Or long leads |
| CN0910M | 10.0 | 20% | ~11 | <38 | 2.0 | 220 | 2800 | -40~170 | CN09 | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | Cutting leads Or long leads |
| CN1005M | 5.0 | 20% | ~13 | <50 | 4.0 | 330 | 2800 | -40~170 | CN10 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | Cutting leads Or long leads |
| CN1008M | 8.0 | 20% | ~13 | <50 | 3.0 | 330 | 2800 | -40~170 | CN10 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | Cutting leads Or long leads |
| CN1010M | 10.0 | 20% | ~13 | <50 | 3.0 | 330 | 2800 | -40~170 | CN10 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | Cutting leads Or long leads |
| CN1016M | 16.0 | 20% | ~13 | <50 | 2.0 | 330 | 2900 | -40~170 | CN10 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | Cutting leads Or long leads |
| CN1020M | 20.0 | 20% | ~13 | <50 | 2.0 | 330 | 3000 | -40~170 | CN10 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | Cutting leads Or long leads |
| CN134R7M | 4.7 | 20% | ~16 | <70 | 5.0 | 470 | 2800 | -40~170 | CN13 | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads Or long leads |
| CN1305M | 5.0 | 20% | ~16 | <70 | 5.0 | 470 | 2800 | -40~170 | CN13 | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads Or long leads |
| CN1308M | 8.0 | 20% | ~16 | <70 | 4.0 | 470 | 3000 | -40~170 | CN13 | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads Or long leads |
| CN1310M | 10.0 | 20% | ~16 | <70 | 4.0 | 470 | 3000 | -40~170 | CN13 | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads Or long leads |
| CN152R5M | 2.5 | 20% | ~20 | <85 | 7.0 | 680 | 2800 | -40~200 | CN15 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads Or long leads |
| CN1503M | 3.0 | 20% | ~20 | <85 | 7.0 | 680 | 2800 | -40~200 | CN15 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads Or long leads |
| CN153R3M | 3.3 | 20% | ~20 | <85 | 7.0 | 680 | 2900 | -40~200 | CN15 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads Or long leads |
| CN1505M | 5.0 | 20% | ~20 | <85 | 6.0 | 680 | 3000 | -40~200 | CN15 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads Or long leads |
| CN1510M | 10.0 | 20% | ~20 | <85 | 5.0 | 680 | 3200 | -40~200 | CN15 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads Or long leads |
| CN1515M | 15.0 | 20% | ~20 | <85 | 4.0 | 680 | 3200 | -40~200 | CN15 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads Or long leads |
| CN1520M | 20.0 | 20% | ~20 | <85 | 4.0 | 680 | 3200 | -40~200 | CN15 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads Or long leads |
| CN2005M | 5.0 | 20% | ~26 | <110 | 7.0 | 1000 | 3000 | -40~200 | CN20 | 22.5 | 7.0 | 0.8/1.0 | 7.5/10.0 | 28.5 | Cutting leads Or long leads |
| CN2010M | 10.0 | 20% | ~26 | <110 | 6.0 | 1000 | 3200 | -40~200 | CN20 | 22.5 | 7.0 | 0.8/1.0 | 7.5/10.0 | 28.5 | Cutting leads Or long leads |
| Reliability Item | Technical Requirement | Test Method / Conditions |
|---|---|---|
| Solderability | Even wetting on tinned area, Tinning area 95% | Dip lead end in flux, immerse in tin bath (2455, 15mm depth) for 3 0.5 seconds. Tin surface 6mm from NTC body bottom. (Ref. IEC68-2-20 /GB2423.28 Test Ta) |
| Resistance To Soldering Heat | No visible damage, R/RN 20% | Test according to IEC68-2-20 (GB2423.28) Test Tb. Dip lead end in flux, immerse in tin bath (260 5, 15mm depth) for 10 1 second. Tin surface 6mm from NTC body bottom. Recover at 251 for 4-5h, then retest RN'. |
| Strength of lead terminal | No visible damage, R/RN 20% | Test according to IEC68-2-21 (GB2423.29) Test U. Ua: 10N tensile force for 10s. Ub: 90 bend, 10N tensile force for 10s; 180 twist, 5N tensile force for 10s. Recover at 251 for 4-5h, then retest RN'. |
| Temp. Cycling Testing | No visible damage, R/RN 20% | Store 30 mins each at Ta=-402 and Tb=1502, cycle 5 times. 5 mins transition at 251 between cycles. After cycling, place at room temp (251) for 4-5 hours, then measure RN'. |
| Electrical Cycling Testing | No visible damage, R/RN 20% | Ambient temp: 251. Cycles: 1000. On/Off: 5s/55s. Test current: 5.0A. After placing sample at room temp (251) for 4-5 hours, measure RN'. |
| LoadLife (Endurance) Testing | No visible damage, R/RN 20% | Ambient temp: 251. Apply max working current 5.0A for 100024 hours. After placing sample at room temp (251) for 4-5 hours, measure RN'. |
| Humidity Testing | No visible damage, R/RN 20% | Place in environment (402, 933% RH) for 20024 hours. After placing at room temp (251) for 1-2 hours, measure RN'. |
| Insulation Withstand voltage | 700VDC, No breakdown or arcing during the test | Apply 700VDC for 60 seconds between lead ends and metal foil wrapped around the body. |
| Parameter | Unit | Definition |
|---|---|---|
| Zero power resistor R25 | DC resistance value measured at specified temperature (251). Self-heating effect on resistance change is negligible. | |
| Resistance tolerance | % | Maximum allowable deviation of actual resistance from nominal value. |
| Thermal dissipation coefficient | mW/C | Power consumed to raise thermistor temperature by 1C. (Test method per GB/T 6663.1) |
| Thermal time constant | s | Time for thermistor temperature to drop to 63.2% of initial-final difference under zero power conditions. (Test method per GB/T 6663.1) |
| Maximum steady-state current Imax | A | Maximum continuous current applicable at 25 ambient temperature. |
| Maximum impulse capacitance Cmax | F | Maximum allowable capacitance connected to thermistor under load conditions. (Discharge test per appendix) |
| Material Constant B | K | Material constant for negative temperature coefficient thermistors. Formula: B=T1T2/(T2-T1)ln (R1/R2) or B=2.303[T1T2/(T2-T1)]log (R1/R2), where T1=298.15K(25C), T2 = 323.15K(50C). |
| Working temperature range | Continuous operating temperature range in zero power state. |
Storage Conditions
- Temperature: -10+40
- Humidity: 70%RH
- Term: 6 months (First-in/First-out)
- Place: Avoid corrosive/oxidizing gas, flammable/explosive gas, oil, water, chemical solutions, and direct sunlight.
- Handling after seal open: Minimize opening, reseal promptly or store in a sealed container with a drying agent.
2510211530_TyoHM-CN0710MUS6BA16PG_C49241898.pdf
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