Product Details:
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Product Name: | MF52 NTC Type Thermistor | Resistance Value:25C: | 50K |
---|---|---|---|
B-Value 25/50: | 3950±1% | Thermal Time Constant: | ≤7 |
Size: | 2mm To 3mm | Accuracy: | ±1% |
Response Time: | 1s To 10s | Insulation Resistance: | ≥100 |
Insulation Resistance: | >100MΩ | ||
Highlight: | Black Head NTC Type Thermistor,Temperature Detection Epoxy NTC Type Thermistor |
MF52 50K 1% 3950 NTC Type Thermistor Temperature Detection Epoxy Small Black Head Thermometer
MF52/MF5A Main technical parameters of temperature-measuring thermoelectric resistance
Features
Rohs compliant
small size, fast response
excellent thermal cycle endurance
superior solderadility and resistance to soldering heat shock
moisture resistant
wide resistance range
high stability steady
good quality of coherence and interchange
-40 ~125 ℃ operating temperature range
Application:
1. Air-condition Equipment
2. Heating Apparatus
3. Electric Thermometer
4. Liquid Level Sensor
5. Automotive electronics
6. Electronic calendar
7. Battery of Mobile Telephone
Parameters
envelope material | epoxide, silicone or bakelite |
resistance at 25 ℃ | from 1Kohm to 330Kohm |
tolerance of resistance | ± 1%, ± 2%, ± 3%, ± 5%, ± 10% |
B(25/50) | from 3100K to 4300K |
tolerance of B value | ± 1%, ± 2%, ± 3%, ± 5% |
head color |
black |
specifications and models | MF52A1 103F3950 |
Product standard | Q/320115SHD03-2008 |
1. Overall dimensions
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Dmax | L1max | L2 ± 3 | F d ± 0.05 | F ± 0.5 |
2.6 | 4.5 | 30 | 0.35 | 2.0 |
2. Materials
Encapsulating material | colour | Lead material |
modified resin | black | Tinned steel wire |
3. Model description
MF52 | A1 | 103 | F | 3950 | ||
Bead temperature measuring NTC thermistor |
Lead tinned steel wire |
Resistance value | Resistance tolerance | B value (25/50) | ||
50K | Ω | ±1% | 3950K |
4. Electrical performance
project | symbol | test condition | unit | performance requirement | |
4.1 |
Zero power resistance at 25℃ |
R25 |
Ta=25±0.05℃ Test power ≤0.1mW in flowing liquid. |
KΩ |
50±1% |
4.2 |
B value |
25/50 |
B=[(T a ´Tb )∕(Tb -T a )]× ln( Ra ∕ Rb ) Tb = 50 ℃±0.1℃ |
K |
3950±1% |
4.3 | dissipation factor | d | In still air | mW∕℃ | ≥2 |
4.4 | characteristic time | t | In still air | sec | ≤7 |
4.5 | insulance | ∕ | 100V∕DC1min | MΩ | ≥100 |
4.6 | operating temperature range | ∕ | ∕ | ℃ | -40~120 |
4.7 | Resistance-temperature characteristic | ∕ | ∕ | ∕ | |
4.8 | Resistance error | ∕ | ∕ | ∕ |
5. Reliability performance test
project | Test conditions and methods | technical requirement |
5.1 |
soldering resistance |
Immerse the lead in the tin solution at 235+/-5℃, with the tin surface 6mm away from the lower end of the body for 2-3 seconds. | The solder is evenly and smoothly coated on the surface of the immersed part of the lead, and the area is over 95%. |
5.2 |
Welding heat resistance |
Immerse the lead in tin liquid at 265℃ 5, with the liquid level 6mm away from the resistor, and the time is 5 1 second. |
No visible damage, R25 D R∕R≤±2% |
5.3 |
Lead-out strength |
Tension: 5N, time: 10s- |
No visible damage, R25 D R∕R≤±2% |
5.4 |
Rapid temperature change |
55℃30min→25℃min→125℃30min→ 25℃min, repeated 5 times, and recovered for 4 hours. |
No visible damage, R25 D R∕R≤±2% |
5.5 |
high-temperature |
Temperature: 125℃, time: 16 hours. |
No visible damage, R25 D R∕R≤±2% |
5.6 |
cold |
Temperature: -55℃, time: 2 hours. |
No visible damage, R25 D R∕R≤±2% |
5.7 |
low pressure |
Air pressure: 40 0.1kpa for 4 hours. |
No visible damage, R25 D R∕R≤±2% |
5.8 |
Steady state warming |
Temperature: 40℃, humidity: 93%, time: 500 12 hours. |
No visible damage, R25 D R∕R≤±2%, Withstand voltage ≥700V∕AC1min insulation resistance ≥ 100 kω. |
5.9 |
Alternating damp heat |
Temperature: 25~40℃, humidity: 90%, time: 24 hours. |
No visible damage, R25 D R∕R≤±2%, Withstand voltage ≥700V∕AC1min insulation resistance ≥ 100 kω. |
5.10 |
Endurance of zero power consumption at upper limit temperature Persistence |
Temperature: 125℃ 2℃ Time: 1000 24 hours. |
No visible damage, R25 D R∕R≤±2% |
5.11 |
vibrate |
Frequency range: 10~500HZ, amplitude: 0.75mm or 98m∕S 2 time 2 hours, |
No visible damage, R25 D R∕R≤±2% |
5.12 |
collide |
Acceleration: 250m ∕ S 2, pulse duration: 6Ms, 4000 collisions. |
No visible damage, R25 D R∕R≤±2% |
6, welding conditions
When welding, the welding place should be 6mm away from the root of the resistor, the welding temperature should be lower than 350℃, and the welding time should be as short as possible.
7. Storage conditions
Company Simple Introduction:
20 years experience on PTC/NTC thermistor field
Mainly market are Europe, North America, Asia
Competitive price
On time handle over
Competitive price
Inquiry answered in 24hrs
Good team waiting here to serve for you
RoHS &UL compatible
OEM & ODM business accept
MF5A small leather wire thermistor features:
• NTC temperature sensor is small in size and fast in response
• NTC leads are insulated, and the wires are soft and can be bent moderately
•Thermistor resistance value B has high precision and accurate temperature measurement
• NTC chip products are lead-free and comply with the EU ROHS directive
Application scope of thermistor and NTC temperature sensor:
• , vacuum gauge, temperature and humidity gauge, beauty equipment, power supply, electronic toys
• Cell phone batteries, NB batteries, electric vehicle batteries, medical instruments for gas analyzers
• Solar water heaters, refrigerators, cars, copiers, fax machines
• Electronic thermometer, electronic stove, electric cooker, electric thermos
• Clothes dryer, electric iron, gas water heater, electric blanket, air conditioner
• 3C home appliances, petroleum heaters, microwave ovens
MF5A small leather wire thermistor series main technical parameters:
Model | Rated resistance value(R25) | B value |
Work temperature |
Dissipation coefficient(mW/℃) |
thermal time constant (S) |
|
Resistance(KΩ) | Allowable deviation(± %) |
nominal value (K) |
||||
MF5A-102-3435 | 1 |
±1% ±2% ±3% ±5% |
3435 |
-40℃ ~ +120℃ |
≥3.0 静止空气中 |
≤6 静止空气中 |
MF5A-202-3435 | 2 | 3435 | ||||
MF5A-2.252-3950 | 2.252 | 3950 | ||||
MF5A-472-3950 | 4.7 | 3950 | ||||
MF5A-502-3470 | 5 | 3470 | ||||
MF5A-502-3950 | 5 | 3950 | ||||
MF5A-682-3950 | 6.8 | 3950 | ||||
MF5A-103-3435 | 10 | 3435 | ||||
MF5A-103-3470 | 10 | 3470 | ||||
MF5A-103-3600 | 10 | 3600 | ||||
MF5A-103-3380 | 10 | 3380 | ||||
MF5A-103-3977 | 10 | 3977 | ||||
MF5A-103-4100 | 10 | 4100 | ||||
MF5A-153-3950 | 15 | 3950 | ||||
MF5A-203-3950 | 20 | 3950 | ||||
MF5A-233-3950 | 23 | 3950 | ||||
MF5A-303-3950 | 30 | 3950 | ||||
MF5A-333-3977 | 33 | 3977 | ||||
MF5A-40.27-3950 | 40.27 | 3950 | ||||
MF5A-473-4013 | 47 | 3950 | ||||
MF5A-503-3977 | 50 | 3977 | ||||
MF5A-503-3990 | 50 | 3990 | ||||
MF5A-503-4050 | 50 | 4050 | ||||
MF5A-104-3950 | 100 | 3950 | ||||
MF5A-104-3990 | 100 | 3990 | ||||
MF5A-104-4200 | 100 | 4200 | ||||
MF5A-204-3892 | 200 | 3892 | ||||
MF5A-204-3917 | 200 | 3917 |
Precautions for the use of small leather wire thermistors:
Be sure to use within the specified temperature range to avoid deterioration of the material and characteristics.
Thermistors are designed based on transformers used in general (indoors at room temperature, humidity, and pressure). Therefore, if they are used in the following environments, they will fail (or burn out) when the characteristics are worst. ), please do not use in such an environment.
① Corrosive reducing gases (Cl2, HXS, NH3, SOX, NOX, etc.).
② Among volatile and flammable gases.
③ Places with a lot of dust.
④ A place where pressure has been reduced or increased.
⑤ Places in direct contact with water or places that are prone to condensation due to high humidity.
⑥ Place in salt water, oil, liquid medicine, organic solution.
⑦ Places with excessive vibration.
⑧ Other places similar to ①—⑦.
A:(Tin. nickle Cu or Cp wire)
Normal dimension table
Code | Dmax | L1max | L2min |
d ±0.05 |
F ±0.5 |
A1 | 2.5 | 4 | 25 | 0.3 | 1.7 |
A2 | 3 | 4.5 | 25 | 0.45 | 2.2 |
B:(Enamelled cu wire)
Normal dimension table
Code | Dmax | L1max | L2min | L3 ±1 | d±0.05 |
B1 | 2 | 3.5 | by user determine | 3 | 0.2 |
B2 | 3 | 4 | by user determine | 3 | 0.3 |
C:(High-temperature wire)
Normal dimension table
Code | Dmax | L1max | L2min | L3 ±1 | Wire AWG |
C1 | 3 | 7.5 | by user determine | 5 | 30# |
C2 | 4 | 7.5 | by user determine | 5 | 28# |
D:(Normal temperature wire)
Normal dimension table
Code | Dmax | L1max | L2min | L3 ±1 | Wire AWG |
D1 | 3 | 7.5 | by user determine | 5 | 30# |
D2 | 4 | 7.5 | by user determine | 5 | 28# |
E:Lead and head are all special specification)
Normal dimension table
Code | Dmax | L1max | L2min | L3 ±1 | Wire AWG |
E1 | by user determine | by user determine | by user determine | 5 | by user determine |
E2 | by user determine | by user determine | by user determine | 5 | by user determine |
DE:(Cp Lead Coated with epoxy resin)
Normal dimension table
Code | Dmax | L1max | L21max | L3 | d±0.05 | F±0.05 |
DE1 | 3 | 6.0 | 55 | By user determine | 0.3 | / |
DE2 | 4 | 7.5 | 35 | by user determine | 0.45 | / |
F:(Tinned steel wire)
Normal dimension table
Code | Dmax | L1max | L2±1.5 | d±0.01 | f±0.05 | T max |
F | 3.8 | 9.5 | 17 | 0.6 | 2.5 | 3.5 |
Small leather wire thermistor abnormal handling:
When the thermistor is abnormal, short-circuit current will pass through, and there may be abnormal smell, abnormal sound, smoke, etc., please be sure to connect the thermistor in series with the current protection as another protection device.
When the thermistor is working, depending on the site (environment) conditions, it may exceed 110°C. Please confirm whether it affects surrounding parts or materials.
Abnormalities in thermistors not only affect parts or materials and cause them to deteriorate, but gas emitted from parts or materials often becomes the cause of component deterioration.
NTC Type Thermistor is a widely used temperature measuring thermistor which is specially designed for temperature measurement and compensation. It is usually made of a MF52 single-ended glass sealed thermistor or MF11 temperature compensated thermistor. It is featured by high insulation resistance (≥100MΩ), high precision (tolerance of +/-1%) and wide range of B-value (25/50: 3950±1%).
The NTC Type Thermistor is mainly used in temperature measurement, compensation and control. It is widely used in a variety of applications such as computer, consumer electronics, medical equipment, automotive, aviation and other industries. It can also be used in more demanding applications like food, aerospace and military applications. It is an ideal choice for temperature compensation and measurement.
NTC Type Thermistor has been extensively tested and certified to guarantee its superior quality. It is also well-known for its long-term stability, reliability and durability. Therefore, it is a great choice for temperature measurement and compensation.
Property | MF5 Single-ended glass sealed thermistor | MF55 film thermistor | MF52 temperature measuring thermistor | MF6 single-ended glass sealed thermistor | MF62 temperature measuring thermistor |
---|---|---|---|---|---|
Tolerance | +/-1% | +/-1% | +/-1% | +/-1% | +/-1% |
B-Value 25/50 | 3950±1% | 3950±1% | 3950±1% | 3950±1% | 3950±1% |
Thermal Dissipation Constant | ≥2 | ≥2 | ≥2 | ≥2 | ≥2 |
Size | 2mm To 3mm | 2mm To 3mm | 2mm To 3mm | 2mm To 3mm | 2mm To 3mm |
Insulation Resistance | >100MΩ | >100MΩ | >100MΩ | >100MΩ | >100MΩ |
Resistance Range | 1Ω To 100KΩ | 1Ω To 100KΩ | 1Ω To 100KΩ | 1Ω To 100KΩ | 1Ω To 100KΩ |
Accuracy | ±1% | ±1% | ±1% | ±1% | ±1% |
Thermal Time Constant | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 |
Response Time | 1s To 10s | 1s To 10s | 1s To 10s | 1s To 10s | 1s To 10s |
Insulation Resistance | >100 | >100 | >100 | >100 | >100 |
The NTC type thermistor from Lin Kun has the model number MF52 10K 1% 3950, is ROHS and UL certified, and originates from China Dong Guan. It has a minimum order quantity of 5000 PCS, with a price of 0.045 USD/ PCS, and is packaged in bulk with 500pcs per polybag. The delivery time is 7 workdays, and the payment terms are T/T. The supply ability is 20,000,000PCS per week. It has a thermal time constant of ≤7, an insulation resistance of ≥100, and a thermal dissipation constant of ≥2. In terms of resistance range, it goes from 1Ω to 100KΩ. This thermistor is especially suitable for temperature measuring, and is specifically the MF52 single-ended glass sealed thermistor and MF58 glass sealed thermistor.
Lin Kun offers a wide selection of MF5 Single-ended glass sealed thermistor, MF52 temperature measuring thermistor and MF5 Single-ended glass sealed thermistor 10K 1% 3950, for NTC Type thermistor.
For more information, please contact us today!
For technical support and service for NTC Type Thermistor, we offer:
NTC Type Thermistor Packaging and Shipping:
NTC Type Thermistors should be packaged in a protective container and shipped in the original manufacturer's packaging. The thermistors should be wrapped in a layer of foam or other form of cushioning material to protect the components from shock and vibration during transport. All components should be labeled with the part number and appropriate shipping information. The container should be sealed and securely taped to prevent any damage during transit.
Q1. What is the brand name of this NTC Type Thermistor?
A1. The brand name of this NTC Type Thermistor is lin kun.
Q2. What is the model number?
A2. The model number is MF52 10K 1% 3950.
Q3. Where is it made?
A3. It is made in China Dong Guan.
Q4. What certifications do you have?
A4. We have ROHS and UL certifications.
Q5. What is the minimum order quantity?
A5. The minimum order quantity is 5000 PCS.
Contact Person: Ms. Huang
Tel: 13423305709