<
>
Specifications
Mfr. Part #:
CN0908MUS8CB3P5G
Package:
Through Hole,P=7.5mm
Key Attributes
Model Number:
CN0908MUS8CB3P5G
Product Description
Product Overview
This product is a series of NTC thermistors designed for various applications. They offer precise resistance values with specified tolerances, and are built to withstand demanding environmental and electrical conditions. Key features include a wide operating temperature range, good heat dissipation, and reliable performance under electrical cycling and load life testing. They are suitable for applications requiring accurate temperature sensing and control.
Product Attributes
- Packaging Options: Bulk, Foldable Tape
Technical Specifications
Dimensions and Lead Types
| Series | D (mm) | MAX T (mm) | d0.05 (mm) | P0.5 (mm) | Hmax (mm) | L (mm) | Lead Type |
|---|---|---|---|---|---|---|---|
| CN05** | 6.5 | 5.0 | 0.6 | 5.0 | 12.5 | Cutting leads Or long leads | >18mm |
| CN07** | 8.5 | 5.0 | 0.6 | 5.0 | 14.5 | Cutting leads Or long leads | >18mm |
| CN09** | 10.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 16.5 | Cutting leads Or long leads | >18mm |
| CN10** | 12.5 | 5.5 | 0.6/0.8 | 5.0/7.5 | 18.5 | Cutting leads Or long leads | >18mm |
| CN13** | 14.5 | 6.0 | 0.8 | 7.5 | 20.5 | Cutting leads Or long leads | >18mm |
| CN15** | 16.5 | 6.5 | 0.8/1.0 | 7.5 | 22.5 | Cutting leads Or long leads | >18mm |
| CN20** | 22.5 | 7.0 | 0.8/1.0 | 7.5/10.0 | 28.5 | Cutting leads Or long leads | >18mm |
Main Electrical Performance Parameters
| Series | R25 () | Resistance Tolerance | (mW/C) | (s) | Imax (A) | Cmax (F) | B (K) 10% | Operating Temperature T (C) |
|---|---|---|---|---|---|---|---|---|
| CN0515M | 15.0 | 20% | ~6 | <22 | 0.6 | 47 | 3000 | -40~150 |
| CN0705M | 5.0 | 20% | ~10 | <30 | 2.0 | 100 | 2600 | -40~150 |
| CN0708M | 8.0 | 20% | ~10 | <30 | 1.0 | 100 | 2600 | -40~150 |
| CN0710M | 10.0 | 20% | ~10 | <30 | 1.0 | 100 | 2800 | -40~150 |
| CN0903M | 3.0 | 20% | ~11 | <38 | 4.0 | 220 | 2600 | -40~170 |
| CN0905M | 5.0 | 20% | ~11 | <38 | 3.0 | 220 | 2600 | -40~170 |
| CN0908M | 8.0 | 20% | ~11 | <38 | 2.0 | 220 | 2800 | -40~170 |
| CN0910M | 10.0 | 20% | ~11 | <38 | 2.0 | 220 | 2800 | -40~170 |
| CN1005M | 5.0 | 20% | ~13 | <50 | 4.0 | 330 | 2800 | -40~170 |
| CN1008M | 8.0 | 20% | ~13 | <50 | 3.0 | 330 | 2800 | -40~170 |
| CN1010M | 10.0 | 20% | ~13 | <50 | 3.0 | 330 | 2800 | -40~170 |
| CN1016M | 16.0 | 20% | ~13 | <50 | 2.0 | 330 | 2900 | -40~170 |
| CN1020M | 20.0 | 20% | ~13 | <50 | 2.0 | 330 | 3000 | -40~170 |
| CN134R7M | 4.7 | 20% | ~16 | <70 | 5.0 | 470 | 2800 | -40~170 |
| CN1305M | 5.0 | 20% | ~16 | <70 | 5.0 | 470 | 2800 | -40~170 |
| CN1308M | 8.0 | 20% | ~16 | <70 | 4.0 | 470 | 3000 | -40~170 |
| CN1310M | 10.0 | 20% | ~16 | <70 | 4.0 | 470 | 3000 | -40~170 |
| CN152R5M | 2.5 | 20% | ~20 | <85 | 7.0 | 680 | 2800 | -40~200 |
| CN1503M | 3.0 | 20% | ~20 | <85 | 7.0 | 680 | 2800 | -40~200 |
| CN153R3M | 3.3 | 20% | ~20 | <85 | 7.0 | 680 | 2900 | -40~200 |
| CN1505M | 5.0 | 20% | ~20 | <85 | 6.0 | 680 | 3000 | -40~200 |
| CN1510M | 10.0 | 20% | ~20 | <85 | 5.0 | 680 | 3200 | -40~200 |
| CN1515M | 15.0 | 20% | ~20 | <85 | 4.0 | 680 | 3200 | -40~200 |
| CN1520M | 20.0 | 20% | ~20 | <85 | 4.0 | 680 | 3200 | -40~200 |
| CN2005M | 5.0 | 20% | ~26 | <110 | 7.0 | 1000 | 3000 | -40~200 |
| CN2010M | 10.0 | 20% | ~26 | <110 | 6.0 | 1000 | 3200 | -40~200 |
Reliability Testing
| Item | Requirement | Test Condition/Method |
|---|---|---|
| Solderability | Even wetting on tinned area, Tinning area 95% | Dipping lead out end with flux into a tin bath at 2455, depth 15mm, tin surface 6mm from NTC body, for 3 0.5 seconds. (Ref. IEC68-2-20 /GB2423.28 Test Ta) |
| Resistance To Soldering Heat | No visible damage, R/RN 20% | According to IEC68-2-20 (GB2423.28) Test Tb. Dipping lead out end with flux into a tin groove at 260 5, depth 15mm, tin surface 6mm from NTC body, maintained for 101 seconds. Recover at 251 for 4-5h, then retest rated zero power resistance RN'. |
| Strength of lead terminal | No visible damage, R/RN 20% | According to IEC68-2-21 (GB2423.29) Test U. Test Ua: tensile force 10N for 10s; Test Ub: Bend 90, pull 10N for 10s; Twist 180, pull 5N for 10s. Recover at 251 for 4-5h, then 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-minute transition at 251. After testing, place at room temperature (251) for 4-5 hours before measuring zero power resistance RN'. |
| Electrical Cycling Testing | No visible damage, R/RN 20% | Environmental temperature: 251. Cycle count: 1000 times, on/off: 5s/55s, test current: 5.0A. After placing the sample at room temperature (251) for 4-5 hours, measure its zero power resistance RN'. |
| Load Life (Endurance) Testing | No visible damage, R/RN 20% | Environmental temperature: 251. Apply maximum working current of 5.0A for 100024 hours. After testing, place at room temperature (251) for 4-5 hours, then measure its zero power resistance RN'. |
| Humidity Testing | No visible damage, R/RN 20% | Place in an environment of 402 and 933% RH for 20024 hours. After placing at room temperature (251) for 1-2 hours, measure its zero power resistance RN'. |
| Insulation Withstand voltage | 700VDC, No breakdown or arcing during the test | Apply 700VDC for 60 seconds between the lead end and a metal foil wrapped around the thermistor body. |
Storage Conditions
| Item | Details |
|---|---|
| Temperature | -10+40 |
| Humidity | 70%RH |
| Term | 6 months (First-in/ First-out) |
| Place | Avoid corrosive/oxidizing gas, flammable/explosive gases, oil, water, chemical solutions, and direct sunlight. Minimize opening of packages, reseal promptly or store in a sealed container with desiccant. |
Parameter Definitions
| Item | Units | 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 consumed to raise thermistor temperature by 1C. Tested according to GB/T 6663.1. |
| Thermal time constant | s | Time for thermistor temperature to drop to 63.2% of the difference between initial and final temperatures under zero power conditions. Tested according to 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 value connected to a thermistor under load conditions. Tested by discharging through a series resistor and thermistor. |
| 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 in zero power state. |
2510211530_TyoHM-CN0908MUS8CB3P5G_C49241841.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
