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Epoxy coated temp sensor
Name: Epoxy Coated Temperature Sensor
■ Features
| Band: Veteng | Use: For refrigerator temperature sensing |
| Product model: VT0103FA107 | Product working temp range: - 30℃ ~ +105℃ |
Agency recognition: UL ROHS | NTC thermistor working Temp.rage: - 40℃ ~ +125℃
|
■ Product Drawing
Unit: mm
![KSZBC[H4%YIJG]OVG1@B1B9.jpg](http://www.vtsensor.com/data/upload/ueditor/20170824/599e3e1da5ef1.jpg "KSZBC[H4%YIJG]OVG1@B1B9.jpg")
■ Material List
| Item | Material | datasheet | Quantity |
| 1 | Wire | UL4413 24AWG 2C 300V 150℃ Black | 1PCS |
| 2 | NTC Thermistor | (R25=10KΩ±1% B25/85=3435K±1%) | 1PCS |
| 3 | Epoxy | J-106A: J-106B: J-106X Black | / |
● The Shell, component, wire, connector, and their color, size, shape, and processing methods， all can
be customized according to your design
● The special shape of the shell and component , we can cooperate with the design and manufacture of
new molds
● If you need some samples, please contact us
■ Electrical Characteristic
| NO. | Item | Symbol | Test Conditions | Min. | Nor. | Max. | Unit |
| 1 | Resistance at 25℃ | R25 | Ta=25℃±0.05℃ PT≦0.1mW | 9.9 | 10 | 10.1 | KΩ |
| 2 | Resistance at 85℃ | R85 | Ta=85℃±0.05℃ PT≦0.1mW | / | 1.451 | / | KΩ |
| 3 | B Value | B25/85 | 1779.707* LnK | 3400.7 | 3435.0 | 369.4 | K |
| 4 | Thermal Dissipation Constant | δ | Ta=25℃ In air | / | 5.0 | / | m W/℃ |
| 5 | Response Time | τ | 25℃→85℃ T1=25+(85-25)*63.2%=62.92℃ | / | / | 15 | Sec |
| 6 | Hi-Pot Test | / | AC1500V 3Sec | / | / | 2.0 | mA |
| 7 | Insulation test | / | DC500V 1Sec | 100 | / | / | MΩ |
● The resistance, B value and other parameters can be selected as your requirements
■ Mechanical Tests
| NO. | Item | Pass Criteria | Test Conditions |
|---|---|---|---|
| 1 | Pull Test | Appearance no obvious damage | Fasten body with a load applied to each lead 9.8N for 10 sec |
| 2 | Drop Test | At the height of 1 meters, the product falls freely and falls to the 10mm thick oak board, 5 times |
■ Reliability Tests
| NO. | Item | Pass Criteria | Test Conditions |
|---|---|---|---|
| 1 | High Temperature Storage | ⊿R/R25≤±3% ⊿B/B≤±3% | 105±5℃，1000±24H |
| 2 | Low Temperature Storage | -30±5℃，1000±24H | |
| 3 | Constant temperature and humidity test | 40±2℃，90%～95% RH, 1000H±24H | |
| 4 | Temperature impact test(in air) | –30℃×30min→25℃×5min→125℃×30min→25℃×5min，Cycle 10 times | |
■ Storage Conditions
| NO. | Item | Settings/Parameters |
| 1 | Temperature of Soldering Iron-tip | T≤360 |
| 2 | Soldering Time | S≤3Sec |
| 3 | Distance From Thermistor | l>10mm |
■ Storage Conditions
1 Ambicnt Temperature: -10℃～+40℃
2 Relative Humidity: ≦75%RH
3 Keep away from corrosive atmosphere and sunlight
4 Period of Storage: 1 year
■ Product Application Conditions
1 Maximum service temperature and maximum power in application should not exceeds specification listed in Product Specification;
2 Much be handled with care when moving and installing the product;
3 Product should not be used when deformed or rusty casing is observed on product;
4 Product should not be used when broken housing ,or excessive deformation on housing is observed;
5 Avoid excessive temperature fluctuation when operating the product in its operational temperature range;
6 Do not apply excessive shock and vibration on product;
7 Do not pull or bend the lead wire excessively;
8 Do not use in any ambient with corrosiven gas (CO2,NH3,Sox,Nox);
Do not use in any ambient with electrolytic solution with brine,acid,alkaline and organic
9 Do not use in environment with water.high moisture,and high corrosive solution;
10 Current throught NTC element will cause self-heating,and may affect the measurement;
11 This product belongs to surface appressed type sensor temperature, when using, need to make bottom plane fully and heating;
● We are so happy to answer any questions. send a message or E-mail to us. We will respond as soon as possible.
● Ordering process：Confirm the product and datasheet → Send samples → Confirm samples and quotes → Test passed → Order+ payment → Manufacture+payment → Deliver
● Because the temperature sensors are custom products, can only be ordered in bulk and not retail
● For other NTC temperature sensors not listed on this website, please contact us, Yes, direct procurement from China is so easy
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