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Product Details:
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| Resistant For Zero Rated Power: | 13-25Ω | Over Voltage Withstanding: | 300V |
|---|---|---|---|
| Max. Operating Voltage: | 265V | Over Current Withstanding: | 1000mA |
| Curie Temperature: | 120℃ | Non-operating Current: | 100mA@60℃ |
| Operating Current: | 200mA@20℃ | Product Name: | PTC Type Thermistor |
| Highlight: | 14mm PTC Thermistor,25ohm PTC Thermistor,Silicon Positive Temperature Coefficient Thermistor |
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PTC Type Thermistor is a positive temperature coefficient thermistor with a time constant of 3s and a temperature range of 0°C to +150°C. It has a thermal time constant of 3s, an operating life of 100,000 cycles, and a thermal hysteresis of ±0.2°C. This PTC type thermistor is designed to be highly reliable and durable, providing precise temperature measurement and control for a wide range of applications. It is also resistant to shock and vibration, making it an ideal choice for industrial settings. With its advanced temperature sensing capabilities, the PTC type thermistor is ideal for use in precision temperature control systems.
1, Symbol for the products
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1-1,Symbol for the products
MZ21 |
Note
MZ21 Type Number |
2, Specifications of Appearance
2-1,Dimensions (mm)
| Number |
Name |
Technical Requirements |
Leads |
| D |
Diameter of Resistance |
14max |
□Straight
□Axis Formed
■In-Forming |
| T |
Thickness of Resistance |
5.0max | |
| L |
Length of fuse |
10±1 | |
| W |
Distance between fuses |
5.0±0.5 | |
| d |
Diameter of fuse |
0.6±0.05 |
2-2.Coating
| Coating | Material | Color |
|
□ No coating ■ Coating |
■ Silicon □ PF resin
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■ Green □ Yellow
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3, Electric Performance
|
Number |
Items |
Technical Requirements |
Test Conditions |
| 3-1 |
Resistant for Zero Rated Power |
20Ω
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Atmosphere Temperature:25±2℃ Accuracy of the Test:±0.5% |
| 3-2 |
Over Voltage Withstanding |
300V ΔR/Rn≤20%
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Starting Current:200mA, Starting Voltage:220VAC,hold on for 7s,and then change to high voltage300VAC,for 6s.the is shown as follows: Stay under the conditions of regular temperature and humidity for 4-5 hours, and then check the Rn again. |
| 3-3 |
Max. operating voltage |
265V ΔR/Rn≤20%
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Starting Current:200mA, Starting Voltage: 265VAC, hold on for 1H, the is shown as follows: Stay under the conditions of regular temperature and humidity for 4-5 hours, and then check the Rn again. |
| 3-4 |
Over Current withstanding
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1000mA ΔR/Rn≤20%
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Starting Current: 1000mA,Voltage 220VAC, switch on the circuit for 1 minute after every 5minutes, switch-off, and repeat this operation for 20 times. Put it under the conditions of regular temperature and humidity for 4-5 hours and then check the Rn again |
| 3-5 | Curie Temperature | 120℃ |
Check the temperature at 2 times Rn. |
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3-6
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Non-operating current |
100mA@60℃ ΔR/Rn≤20% |
Under 20℃ atmosphere temperature, The Current is turned on for 60 minutes. |
| 3-7 |
operating current |
200mA@20℃ ΔR/Rn≥100% |
Under 25℃ atmosphere temperature, |
| Property | Value |
|---|---|
| Product Name | PTC Type Thermistor |
| Temperature Range | 0°C To +150°C |
| Operating Voltage | 50V |
| Dielectric Strength | 500VAC |
| Thermal Shock Resistance | ±0.5°C |
| Tolerance | ±10% |
| Thermal Hysteresis | ±0.2°C |
| Resistance Range | 10Ω To 10KΩ |
| Thermal Time Constant | 3s |
| Time Constant | 3s |
PTC Type Thermistor offers technical support and service to all customers. Our experienced engineers and technicians are available to provide advice and help with any and all inquiries related to the product. We provide technical advice on installation, troubleshooting and maintenance. We also offer free repair and replacement services for any faulty parts.
We are committed to providing customers with quality products and services. Our customer service team is available to answer any questions or concerns you may have about our products. We strive to ensure that all of our products meet high standards of quality and performance. We also offer a warranty for our products.
At PTC Type Thermistor, we take pride in providing excellent customer service. Our team is dedicated to providing the best technical support and service possible. We are always available to answer any questions or concerns you may have about our products. Thank you for choosing PTC Type Thermistor.
Contact Person: Ms. Huang
Tel: 13423305709
