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Features
Band: Veteng | Use: For temperature sensing |
Product model: VTSA0104JZ231 | Operating temperature range: – 30℃ ~ +125℃ |
Agency recognition: UL
ROHS |
NTC Working Temp.Rage: – 40℃ ~ +125℃ |
Product Drawing
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 the application should not exceed the specification listed in the 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 the product;
7. Do not pull or bend the lead wire excessively;
8. Do not use in any ambient with corrosion gas (CO2, NH3, Sox, Nox); Do not use in any ambient with an electrolytic solution with brine, acid, alkaline, and organic
9. Do not use in an environment with water, high moisture, and high corrosive solution;
10. Current throughout NTC element will cause self-heating, and may affect the measurement;
Material List
Item | Material | datasheet | Quantity |
1 | TERMINAL | MA236013BH204000 | 1PCS |
2 | Wire | UL4413 #26*2C TS Black | 1PCS |
3 | NTC Thermistor | R25=100KΩ±1.5% B25/50=4150K±1% | 1PCS |
4 | Epoxy | J-106A: J-106B: J-106X Black | / |
■ Electrical Characteristic
NO. | Item | Symbol | Test Conditions | Min. | Nor. | Max. | Unit |
1 | Resistance at 25℃ | R25 | Ta=25℃±0.05℃PT≦0.1mW | 98.5 | 100 | 101.50 | KΩ |
2 | Resistance at 50℃ | R50 | Ta=50℃±0.05℃
PT≦0.1mW |
/ | 34.067 | / | KΩ |
3 | B Value | B25/100 | 3853.887* LnK | 4108.5 | 4150.0 | 4191.5 | K |
4 | Thermal Dissipation Constant | δ | Ta=25℃
(in air) |
/ | 5.0 | / | m W/℃ |
5 | Response Time-In
liquid |
τ | 25℃
→85℃ T1=25+(85-25)*63.2%=62.92℃ |
/ | / | 15 | Sec |
6 | Hi-Pot Test | / | AC1500V 3Sec | / | / | 1.0 | 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 |
Not loose, no
deformation |
The connection strength between housing and wire,
pull≥1KG(9.8N) |
2 | Drop
Test |
Appearance no
obvious damage |
At the height of 1 meter, 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%
No visible damage to the appearance |
125±5℃,1000±24H
After the test, wait at normal temperature for 2 hours |
2 | Low Temperature
Storage |
-30±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 the air) | –30℃×30min→25℃×5min→105℃×30
min→25℃×5min, Cycle 10 times After the test, wait at normal temperature for 2 hours |
■ Soldering Iron Setting
NO. | Item | Settings/Parameters |
1 | Temperature of Soldering Iron-tip | T≤360℃ |
2 | Soldering Time | S≤3Sec |
3 | Distance From Thermistor | L≥10mm |
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