Name: Temperature sensor for automotive air conditioning condenser
■ Features
| Band: Veteng | Use: For condenser temperature sensing |
| Product model: VT0202XA070 | Product working temp range: - 40℃ ~ +125℃ |
|
Agency recognition: UL ROHS |
NTC thermistor working temp. range: - 40℃ ~ +150℃ |
■ Product Drawing
■ Material List
| Item | Material | datasheet | Quantity |
| 1 | shell | Aluminum shell Ф2.6X3.5X23 (DES1503006 A-0) | 1PCS |
| 2 | NTC Thermistor |
LSCH202X3500FAJG R25=2.2285KΩ+2.5/-3% B25/50=3500K±1% |
1PCS |
| 3 | Epoxy resin | G-108L: GU-01L: G-008X BLACK | / |
| 4 | Tube | Φ3.5*4.5 600V black PVC casing(no mark)260mm | 1 PCS |
| 5 | wire | UL3266 26AWG 2C TS 300V 125℃ BLACK 330mm | 1PCS |
| 6 | Stent | 4.0 * 28 white stent | 1PCS |
| 7 | Terminal | DJ611-2.8X0.5A brass | 2PCS |
| Housing | DJ7021A-2.8-1 beige | 1PCS |
● 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 0℃ | R0 | Ta=0℃±0.05℃
PT≦0.1mW |
6.019 | 6.270 | 6.494 | KΩ |
| 2 | Resistance at 25℃ | R25 |
Ta=25℃±0.05℃ PT≦0.1mW |
2.162 | 2.229 | 2.284 | KΩ |
| 3 | Resistance at 50℃ | R50 |
Ta=50℃±0.05℃ PT≦0.1mW |
/ | 0.906 | / | KΩ |
| 3 | B Value | B25/100 | 3853.887* LnK | 3465.0 | 3500 | 3535.0 | K |
| 4 | Thermal Dissipation Constant | δ | Ta=25℃（in air) | / | 4.0 | / | m W/℃ |
| 5 | Response Time-In liquid | τ | Ta=25±0.5℃ | / | / | 5.0 | Sec |
| 6 | Hi-Pot Test | / | DC1800V 60Sec | / | / | 1.0 | mA |
| 7 | Insulation test | / | DC500V 60Sec | 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 |
Not loose, no deformation |
1 Resin, at the wire bonding, apply 20N (about 2.0KG) for 1 minute 2 Between the terminals and the wires, apply 50N (about 5.0KG) for 1 minute |
| 2 |
Drop Test |
Appearance no obvious damage |
At the height of 1 meters, the product falls freely and falls to the 10mm thick oak board, 3 times |
■ Reliability Tests
| NO. | Item | Pass Criteria | Test Conditions |
|---|---|---|---|
| 1 | High Temperature Storage |
⊿R/R25≤±3% ⊿B/B≤±3% No visible damage to appearance |
105±3℃，1000±24H，Apply DC5V, series 1KΩ fixed resistance，After the test, wait at normal temperature for 2 hours |
| 2 | Low Temperature Storage |
-20±5℃，1000±24H After the test, wait at normal temperature for 2 hours |
|
| 3 | Constant temperature and humidity test |
40±2℃，90%～95% RH,100H±24H After the test, wait at normal temperature for 2 hours |
|
| 4 | Temperature impact test(in air) |
–20℃×30min→25℃×5min→250℃×30min→25℃×5min，Cycle 5 times After the test, wait at normal temperature for 2 hours |
|
| 5 | Boiled test | 90±3℃，1000±24h，series 1KΩ fixed resistance，After the test, wait at normal temperature for 2 hours | |
| 6 | Salt spray test | 5% brine, 35 ℃ ± 1 ℃, 96H, the surface corrosion area should not exceed 5% of the surface area | |
| 7 | Anti-collision test | The sensor is tilted by 60 degrees, free fall, the sensor is collided with a minimum of 25KG steel plate | |
| 8 | Overcurrent test |
105 ± 3 ℃, apply 5min constant current, After 24h test,wait at normal temperature for 2 hours |
|
| 9 | Vibration test | Frequency: 10 ~ 55Hz, amplitude: 2.5mm ，direction: X, Y, Z, each 6 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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