Name: Temperature Sensor For Microwave Oven
■ Features
Band: Veteng | Use: For coffee maching temperature sensing |
Product model: VT1234FA011 | Product working temp range: - 40℃ ~ +200℃ |
Agency recognition: UL ROHS | NTC Working Temp.Rage: - 40℃ ~ +300℃
|
■ Product Drawing
unit: mm
■ Material List
Item | Material | datasheet | Quantity |
2 | shell | 4.5X30+12X20 T Style Stainless Steel Shell/(4.0)(DES1406010 A/0) | 1PCS |
1 | NTC Thermistor | LSGA234F4537GJJG (R25=230KΩ±1% B100/200=4537K±2%) | 1PCS |
3 | Tube | AWG 12L Teflon Tube Clarity Color | 1PCS |
4 | Tube | Φ4.0 1500V white fiberglas tube | 1PCS |
5 | Wire | UL3122 26AWG TS 200℃ 300V White Color | 1PCS |
6 | Terminal | TJC3-T or XT | 2PCS |
Connector | TJC3-2Y or XH-2Y white | 1 PCS |
● 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 componeng, 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 | 227.70 | 230.00 | 232.30 | KΩ |
2 | Resistance at 100℃ | R100 | Ta=100℃±0.05℃ PT≦0.1mW | / | 12.6307 | / | KΩ |
3 | Resistance at 200℃ | R200 | Ta=200℃±0.05℃ PT≦0.1mW | / | 0.9519 | / | KΩ |
4 | B Value | B100/200 | 3853.889* LnK | 4446.3 | 4537.0 | 4627.7 | K |
5 | Thermal Dissipation Constant | δ | Ta=25℃(in air) | / | 5.0 | / | m W/℃ |
6 | Response Time | τ | Ta=25±0.5℃ | / | / | 15 | Sec |
7 | Hi-Pot Test | / | AC1500V 5Sec | / | / | 2.0 | mA |
8 | 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 | No brush off, No distortion | The pull strength between steel wire and steel shell is more than 60N during 1min |
The pull strength between steel wire and terminal is more than 9.8N during 1min | |||
2 | Fall drop test(30mm wire) | Appearance should no damnification,capability test requirement | Fall drop test 5 times under 1 meter,10mm oak board. |
3 | Bend test | Use 0.98N strength bending 90°for random direction 3 times along wire direction. |
■ Reliability Tests
NO. | Item | Pass Criteria | Test Conditions |
---|---|---|---|
1 | High Temperature Storage | ⊿R/R25≤±3% ⊿B/B≤±3% | 200±5℃,1000±24H |
2 | Low Temperature Storage | -30±5℃,1000±24H | |
3 | Constant temperature and humidity test | 60±2℃,90%~95% RH,1000H±24H After the test, wait at normal temperature for 2 hours | |
4 | Temperature shock test(in air) | –30℃×30min→30℃×5min→200℃×30min→30℃×5min,Cycle 10 times After the test, wait at normal temperature for 2 hours | |
■ 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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