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Specifications
Mfr. Part #:
CN0905MUS8CB3P5G
Package:
Through Hole,P=7.5mm
Key Attributes
Model Number:
CN0905MUS8CB3P5G
Product Description
Product Overview
This product line offers a range of thermistors with various series designations (CN05 to CN20) and electrical performance parameters. These components are designed for applications requiring precise temperature sensing and control, with features such as specified resistance values, tolerances, thermal dissipation coefficients, and operating temperature ranges. Reliability testing covers solderability, resistance to soldering heat, lead terminal strength, temperature cycling, electrical cycling, load life, and humidity, ensuring robust performance in demanding environments. Packaging options include bulk and foldable tape.
Product Attributes
- Packaging Options: Bulk, Foldable Tape
Technical Specifications
| Series | D (mm) | TMAX (mm) | d0.05 (mm) | P0.5 (mm) | Hmax (mm) | L (mm) | R25 () | Resistance Tolerance | (mW/C) | (s) | Imax (A) | Cmax (F) | B (K) 10% | Operating Temperature (C) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CN05** | 6.5 | 5.0 | 0.6 | 5.0 | 12.5 | Cutting leads / long leads | 15.0 | 20% | ~6 | <22 | 0.6 | 47 | 3000 | -40~150 |
| CN07** | 8.5 | 5.0 | 0.6 | 5.0 | 14.5 | Cutting leads / long leads | 5.0 | 20% | ~10 | <30 | 2.0 | 100 | 2600 | -40~150 |
| CN07** | 8.5 | 5.0 | 0.6 | 5.0 | 14.5 | Cutting leads / long leads | 8.0 | 20% | ~10 | <30 | 1.0 | 100 | 2600 | -40~150 |
| CN07** | 8.5 | 5.0 | 0.6 | 5.0 | 14.5 | Cutting leads / long leads | 10.0 | 20% | ~10 | <30 | 1.0 | 100 | 2800 | -40~150 |
| CN09** | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | Cutting leads / long leads | 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 / long leads | 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 / long leads | 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 / long leads | 10.0 | 20% | ~11 | <38 | 2.0 | 220 | 2800 | -40~170 |
| CN10** | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | Cutting leads / long leads | 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 / long leads | 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 / long leads | 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 / long leads | 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 / long leads | 20.0 | 20% | ~13 | <50 | 2.0 | 330 | 3000 | -40~170 |
| CN13** | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads / long leads | 4.7 | 20% | ~16 | <70 | 5.0 | 470 | 2800 | -40~170 |
| CN13** | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads / long leads | 5.0 | 20% | ~16 | <70 | 5.0 | 470 | 2800 | -40~170 |
| CN13** | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads / long leads | 8.0 | 20% | ~16 | <70 | 4.0 | 470 | 3000 | -40~170 |
| CN13** | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads / long leads | 10.0 | 20% | ~16 | <70 | 4.0 | 470 | 3000 | -40~170 |
| CN15** | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads / long leads | 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 / long leads | 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 / long leads | 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 / long leads | 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 / long leads | 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 / long leads | 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 / long leads | 20.0 | 20% | ~20 | <85 | 4.0 | 680 | 3200 | -40~200 |
| CN20** | 22.5 | 7.0 | 0.8/1.0 | 7.5/10.0 | 28.5 | Cutting leads / long leads | 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 / long leads | 10.0 | 20% | ~26 | <110 | 6.0 | 1000 | 3200 | -40~200 |
| Reliability Item | Requirement | Test Method |
|---|---|---|
| Solder-ability | Even tinning on the wetted part, Tinning area 95% | After dipping the lead out end with flux, immerse it in a tin bath at 245 5 and a depth of 15mm, 6mm from the NTC body's lower end, for 3 0.5 seconds. (Refer to 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. Immerse in a tin bath at 260 5 and a depth of 15mm, 6mm from the NTC body's lower end, for 10 1 second. Recover at 25 1 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. 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 25 1 for 4-5h, then retest 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 includes a 5-minute transition at 251. After testing, recover at 251 for 4-5 hours, then measure RN'. |
| Electrical Cycling Testing | No visible damage, R/RN 20% | Ambient temperature: 251. Cycles: 1,000. On/off: 5s/55s. Test current: 5.0A. Recover at 251 for 4-5 hours, then measure RN'. |
| LoadLife (Endurance) Testing | No visible damage, R/RN 20% | Ambient temperature: 251. Apply max working current of 5.0A for 1000 24 hours. Recover at 251 for 4-5 hours, then measure RN'. |
| Humidity Testing | No visible damage, R/RN 20% | Place in an environment of 402 and 933% RH for 20024 hours. Recover at 251 for 1-2 hours, then measure RN'. |
| Insulation Withstand voltage | 700VDC, No breakdown or arcing during the test | Apply 700VDC between thermistor leads and a metal foil wrapped around the body for 60 seconds. |
| Parameter | Unit | Definition |
|---|---|---|
| Zero power resistor R25 | DC resistance value measured at 251, where self-heating effects are negligible. | |
| Resistance tolerance | % | Maximum allowable deviation of actual resistance from nominal value. |
| Thermal dissipation coefficient | mW/C | Power required to raise thermistor temperature by 1. |
| Thermal time constant | s | Time for thermistor temperature to drop to 63.2% of initial-final difference under zero power conditions. |
| Maximum steady-state current Imax | A | Maximum continuous current at 25 ambient temperature. |
| Maximum impulse capacitance Cmax | F | Maximum allowable capacitance connected to thermistor under load. |
| Material Constant B | K | Material constant for negative temperature coefficient thermistors, calculated using B=T1T2/(T2-T1)ln (R1/R2). |
| Working temperature range | Continuous operating temperature range under zero power state. |
Storage Conditions
- Temperature: -10+40
- Humidity: 70%RH
- Term: 6 months (First-in/First-out)
- Location: Avoid corrosive/oxidizing gases, flammable/explosive gases, oil, water, chemical solutions, and direct sunlight.
- Handling after seal open: Reseal promptly or store in a sealed container with a drying agent.
2510211530_TyoHM-CN0905MUS8CB3P5G_C49241825.pdf
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