JULUN (H.K)CO.,LTD (DONGGUAN JULUN ELECTRONICS CO.,LTD)
JUUN(H.K)JULUN CO.,LTD DongGuan JULUN ELECTRONICS CO.,LTD Main business: the circuit protection device, current fuse, temperature fuse series, fuse holder series, automatic recovery fuse, fuse
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NTC 10K 15K 20K 50K 3950 1% Temperature Sensor Ntc Sensor Probe For Refrigerator Boiler
Exterior dimension
Exterior specification
| Material name | Specifications / Models | Place of Origin |
| LEAD WIRE | UL4413 # 26AWG 2C TS 300V BLACK | D.H |
| CAP | RNB8-5M | K.S |
| EPOXY FILLING | NB-5 BLACK | K.W |
| THERMISTOR | R25=10KΩ±1% B25/50=3950K±1% SE | S.M |
Electrial characteristics
| Item | Symbol | Test Conditions | Min. | Nor. | Max. | Unit |
| Resistance At 25°C | R25 | Ta=25±0.05°C PT≦0.1mw | 9.9 | 10 | 10.1 | kΩ |
| B Constant | B25/50 | 3910 | 3950 | 3989.5 | k | |
| Thermal Dissipation Constant | σ | Ta=25±0.5°C | / | 2 | / | mw/°C |
| Thermal Time Constant (in water) | τ | 25 °C →85°C T1=25+(85-25)*63.2 %=62.9°C | / | / | 7 | sec |
| Insulation test | / | 500VDC | 100 | / | / | MΩ |
Mechanical Characteristics
| Item | Variable | Test Conditions |
| LEAD WIRE Strength | No break out and obvious damage No obvious damage) | Add 4KGF testing force slowly, last 10S |
| Drop test | Free fall from the 1m height of the concrete floor, a total of 5 times | |
Storage method
1,During storage and transportation, no
more than 4 boxes of products are placed in each stack.
2,Allows for the transport
of any method, but to avoid direct or indirect rain and snow damage and mechanical damage.
3,Products should be stored in the environment at a temperature of minus 10 degrees C / C, 45 degrees Celsius, the relative humidity is less than 80%, the surrounding environment should not be acidic, alkaline substances and corrosive gases or radiation source.