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Specifications
Mfr. Part #:
CN0905MUS8CB4P5G
Package:
Through Hole,P=7.5mm
Key Attributes
Model Number:
CN0905MUS8CB4P5G
Product Description
Product Overview
This product is a series of NTC thermistors designed for various applications requiring precise temperature sensing and control. They offer a wide range of resistance values, tight tolerances, and stable performance across a broad operating temperature range. Key features include excellent solderability, resistance to soldering heat, and robust lead terminal strength. These thermistors are suitable for applications demanding reliable electrical and thermal characteristics, including power supplies, consumer electronics, and industrial equipment.
Product Attributes
- Packaging Options: Bulk, Foldable Tape
Technical Specifications
| Series | R25 () | Resistance Tolerance | Thermal Dissipation Coefficient (mW/C) | Thermal Time Constant (s) | Maximum Steady-State Current Imax (A) | Maximum Capacitance Cmax (F) | Material Constant B (K) 10% | Operating Temperature T (C) | Dimensions (mm) DMAX | Dimensions (mm) TMAX | Dimensions (mm) d0.05 | Dimensions (mm) P0.5 | Dimensions (mm) Hmax | Dimensions (mm) L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CN0515M | 15.0 | 20% | ~6 | <22 | 0.6 | 47 | 3000 | -40~150 | 6.5 | 5.0 | 0.6 | 5.0 | 12.5 | |
| CN0705M | 5.0 | 20% | ~10 | <30 | 2.0 | 100 | 2600 | -40~150 | 8.5 | 5.0 | 0.6 | 5.0 | 14.5 | |
| CN0708M | 8.0 | 20% | ~10 | <30 | 1.0 | 100 | 2600 | -40~150 | 8.5 | 5.0 | 0.6 | 5.0 | 14.5 | |
| CN0710M | 10.0 | 20% | ~10 | <30 | 1.0 | 100 | 2800 | -40~150 | 8.5 | 5.0 | 0.6/0.8 | 5.0/7.5 | 16.5 | |
| CN0903M | 3.0 | 20% | ~11 | <38 | 4.0 | 220 | 2600 | -40~170 | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | |
| CN0905M | 5.0 | 20% | ~11 | <38 | 3.0 | 220 | 2600 | -40~170 | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | |
| CN0908M | 8.0 | 20% | ~11 | <38 | 2.0 | 220 | 2800 | -40~170 | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | |
| CN0910M | 10.0 | 20% | ~11 | <38 | 2.0 | 220 | 2800 | -40~170 | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | |
| CN1005M | 5.0 | 20% | ~13 | <50 | 4.0 | 330 | 2800 | -40~170 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | |
| CN1008M | 8.0 | 20% | ~13 | <50 | 3.0 | 330 | 2800 | -40~170 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | |
| CN1010M | 10.0 | 20% | ~13 | <50 | 3.0 | 330 | 2800 | -40~170 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | |
| CN1016M | 16.0 | 20% | ~13 | <50 | 2.0 | 330 | 2900 | -40~170 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | |
| CN1020M | 20.0 | 20% | ~13 | <50 | 2.0 | 330 | 3000 | -40~170 | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | |
| CN134R7M | 4.7 | 20% | ~16 | <70 | 5.0 | 470 | 2800 | -40~170 | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | |
| CN1305M | 5.0 | 20% | ~16 | <70 | 5.0 | 470 | 2800 | -40~170 | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | |
| CN1308M | 8.0 | 20% | ~16 | <70 | 4.0 | 470 | 3000 | -40~170 | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | |
| CN1310M | 10.0 | 20% | ~16 | <70 | 4.0 | 470 | 3000 | -40~170 | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | |
| CN152R5M | 2.5 | 20% | ~20 | <85 | 7.0 | 680 | 2800 | -40~200 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | |
| CN1503M | 3.0 | 20% | ~20 | <85 | 7.0 | 680 | 2800 | -40~200 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | |
| CN153R3M | 3.3 | 20% | ~20 | <85 | 7.0 | 680 | 2900 | -40~200 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | |
| CN1505M | 5.0 | 20% | ~20 | <85 | 6.0 | 680 | 3000 | -40~200 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | |
| CN1510M | 10.0 | 20% | ~20 | <85 | 5.0 | 680 | 3200 | -40~200 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | |
| CN1515M | 15.0 | 20% | ~20 | <85 | 4.0 | 680 | 3200 | -40~200 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | |
| CN1520M | 20.0 | 20% | ~20 | <85 | 4.0 | 680 | 3200 | -40~200 | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | |
| CN2005M | 5.0 | 20% | ~26 | <110 | 7.0 | 1000 | 3000 | -40~200 | 22.5 | 7.0 | 0.8/1.0 | 7.5/10.0 | 28.5 | |
| CN2010M | 10.0 | 20% | ~26 | <110 | 6.0 | 1000 | 3200 | -40~200 | 22.5 | 7.0 | 0.8/1.0 | 7.5/10.0 | 28.5 |
Reliability Specifications
| Item | Requirement | Test Method/Conditions |
|---|---|---|
| Solderability | Even tinning on the wetted part, Tinning area 95% | Dip lead out end with flux, immerse in tin bath (2455, depth 15mm), tin surface 6mm from NTC body lower end, 3 0.5 seconds. (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 out end with flux, immerse in tin groove (260 5, depth 15mm), tin surface 6mm from NTC body lower end, maintain for 10 1 second. Recover at 251 for 4-5h, retest rated zero power resistance RN'. |
| Strength of lead terminal | No visible damage, R/RN 20% | Test according to IEC68-2-21 (GB2423.29) Test U. Test Ua: 10N tensile force for 10s; Test Ub: 90 bend, 10N tensile force for 10s; 180 twist, 5N tensile force for 10s. Recover at 251 for 4-5h, retest rated zero power resistance RN'. |
| Temp. Cycling Testing | No visible damage, R/RN 20% | Store for 30 mins each at Ta=-402 and Tb=1502, cycle 5 times. Each cycle has a 5 min transition at 251. After cycling, place at room temperature (251) for 4-5 hours, then measure zero power resistance RN'. |
| Electrical Cycling Testing | No visible damage, R/RN 20% | Ambient temperature: 251. Cycle count: 1000 times, on/off: 5s/55s, test current: 5.0A. Place sample at room temperature (251) for 4-5 hours, then measure zero power resistance RN'. |
| Load Life (Endurance) Testing | No visible damage, R/RN 20% | Ambient temperature: 251. Apply maximum working current of 5.0A for 100024 hours. Take out, place at room temperature (251) for 4-5 hours, then measure zero power resistance RN'. |
| Humidity Testing | No visible damage, R/RN 20% | Place in environment of 402, 933% RH for 20024 hours. Take out, place at room temperature (251) for 1-2 hours, then measure zero power resistance RN'. |
| Insulation Withstand voltage | 700VDC, No breakdown or arcing during test | Take thermistor leads as one electrode, wrap other electrode with metal foil around thermistor body. Apply 700VDC for 60 seconds. |
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: Reseal promptly or store in a sealed container with a drying agent.
Parameter Definitions
| Item | Units | Definition |
|---|---|---|
| Zero power resistor R25 | DC resistance value measured at specified temperature (251). Measurement conditions ensure self-heating 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 1. (Test method detailed in Appendix) |
| Thermal time constant | s | Time for thermistor temperature to drop to 63.2% of initial-final difference under zero power conditions. (Test method detailed in Appendix) |
| Maximum steady-state current Imax | A | Maximum continuous current applicable at 25 ambient temperature. |
| Maximum impulse capacitance Cmax | F | Maximum allowable capacitance connected to a thermistor under load conditions. (Test method detailed in Appendix) |
| Material Constant B | K | Material constant for negative temperature coefficient thermistors, calculated using the 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 for the thermistor under zero power state. |
2510211530_TyoHM-CN0905MUS8CB4P5G_C49241831.pdf
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