Product Details:
Payment & Shipping Terms:
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| Color: | Black And Blue | Reistiance: | 47Kohm & 50Kohm |
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| B Value: | 3950K | Storage Temperature: | -10 ~ +40℃ |
| Appllication: | Temperature Sensor,home Electronics Etc | Period Of Storage:: | One Year |
| High Light: | ntc type thermistor,ntc power thermistor |
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Black Epoxy Sealed NTC Thermistor with body size 3.5mm diameter 47K ohm and 50K ohm / R
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Characteristics
Ps.:can be tailored according to clients’ demand
In order to make the test more accurate, the running current should be as less as possible. The following formula is suggested:
Features:
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R－T characteristic curve
Reliability test
| No. | item | standard | Test conditions | specifications | ||||
| 1 | Low temperature storage | IEC 60068-2-21 | Lowest operating temperature*1000H | No visible damage ∣△R25/R25∣≦ 1% |
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| 2 | High temperature storage | IEC 60068-2-21 | Highest operaing temperature*1000H | No visible damage ∣△R25/R25∣≦ 1% |
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| 3 | Thermal shock | IEC 60068-2-14 | 10 cycles | No visible damage ∣△R25/R25∣≦ 1% |
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| step | temperature(℃) | period(ms) | ||||||
| 1 | Low temperature ±5℃ |
30±3 | ||||||
| 2 | Room temperature | 5±3 | ||||||
| 3 | High temperature ±5℃ |
30±3 | ||||||
| 4 | Room temperature | 5±3 | ||||||
| (internal test: 100 cycles) | ||||||||
| 4 | Constant temperature and humidity | IEC 60068-2-3 | 60℃, 93%±3% RH; 1000H (internal test: 56 days) |
No visible damage ∣△R25/R25∣≦ 1% |
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| 5 | Life test | IEC 60539-1 4.26 |
25±5℃, Pmax; 1000hrs (internal test: 56 days) |
No visible damage ∣△R25/R25∣≦ 1 % |
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● storage conditions:
1. storage temperature: -10℃~+40℃
2. relative humidity:≦75%RH
● Period of Storage:one year
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