What are NTC thermistors and how do they work?

NTC (Negative Temperature Coefficient) thermistors are resistors that decrease their resistance as the temperature increases. They are commonly used in inrush current limiting applications where they temporarily reduce current during power-up, preventing damage to electronic components. By controlling inrush current, they help ensure that devices function optimally during start-up without damaging sensitive circuitry.

What is the significance of the 2.5 ohms rating in these thermistors?

The 2.5 ohms rating indicates the nominal resistance of the thermistor at room temperature. This resistance helps determine how effectively it will limit inrush current. When connected in line with electronic devices, the resistance value plays a crucial role in protecting components by reducing initial current levels, ensuring longevity and reliability in various applications like power supplies and motors.

What applications are suitable for these 2.5D-20 thermistors?

These NTC 2.5D-20 thermistors are ideal for applications that require current inrush limiting such as power supplies, motor starters, and audio amplifiers. By incorporating them into your circuit designs, you can effectively protect sensitive components from damage caused by high initial currents during power-up, thereby enhancing the durability and performance of your electronic devices.

Can these thermistors be used in high-voltage applications?

While the NTC thermistors can handle a maximum current of 12 Amps, they should be used in applications that do not exceed their rated voltage and current specifications. For high-voltage systems, it’s crucial to ensure that the thermistor is compatible with the voltage levels to prevent thermal overload or damage. Always consult specifications and assess your specific application needs before usage.

How many thermistors are included in this product package?

This product package includes a total of 10 pieces of NTC 2.5D-20 thermistors. Having multiple units allows for use in various applications or as replacements, ensuring that you can efficiently manage inrush current across several devices or projects while maintaining optimal performance and reliability in each circuit.

What is the physical size of these thermistors?

These NTC thermistors have a diameter of 20mm, which makes them suitable for a wide range of electronic enclosures and designs. Their compact size allows for versatile integration into various electronic circuits without taking up excessive space, making them an ideal choice for both hobbyist projects and industrial applications.

What is 'inrush current' and why is it a concern?

Inrush current refers to the excessive electrical current that flows into a device at the moment power is applied. This spike can greatly exceed normal operating current levels and may cause overheating or damage to components if not managed. Using NTC thermistors like the 2.5D-20 effectively limits this inrush current, ensuring safer operation and prolonging the life of electronic devices.

What is the operating temperature range for these thermistors?

NTC thermistors typically operate effectively within a temperature range of -40°C to +125°C. This wide operating range makes them suitable for various environments and applications, ensuring reliable performance in both low and high-temperature scenarios, such as industrial machinery or consumer electronics exposed to varying conditions.

What type of circuits can benefit from NTC thermistors?

Circuits that include power supplies, motor drives, and any device with capacitive loads can benefit from using NTC thermistors. By including these thermistors in your circuit designs, you can effectively manage inrush currents, resulting in improved protection for your components, enhanced stability of the electronic devices, and overall better performance in demanding applications.

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NTC

(F #27) 10pcs NTC 2.5D-20 Inrush Current Limiter Power Thermistors 2.5 ohms 12Amp 20mm D-1

Using the 2.5D-20 Power NTC Thermistor is a most cost-effective way to curb surge current and protect sensitive electronics from damage.

NTC

Item #: 30154426

(F #27) 10pcs NTC 2.5D-20 Inrush Current Limiter Power Thermistors 2.5 ohms 12Amp 20mm D-1

Q: Where can I buy 10pcs NTC 2.5D-20 Inrush Current Limiter Power Thermistors in Bangladesh?

You can buy 10pcs NTC 2.5D-20 Inrush Current Limiter Power Thermistors from Ubuy in Bangladesh. Ubuy is a reliable online store that offers a wide range of electronic components, including these thermistors, providing quality products that meet your needs for various applications.

Item #: 30154426

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What Stands Out

Inrush Current Limiting

These thermistors effectively manage inrush current, preventing damage to sensitive electronic components and enhancing product longevity.

High Current Rating

Rated for 12 amps, these thermistors can handle substantial electrical loads, making them ideal for a variety of heavy-duty applications.

Compact Design

With a diameter of 20mm, these NTC thermistors are space-efficient, suitable for integration into tight spaces within electronic devices.

Product Details

Item Weight

0.5 lbs (230 grams)

Who Should Buy?

DIY Electronics Projects
Perfect for hobbyists looking to reduce inrush current in various electronic devices and circuits safely.
Appliance Repair Technicians
Ideal for technicians needing reliable components to stabilize the startup current in household appliances.
Power Supply Designers
Beneficial for engineers designing power systems requiring controlled current limits for efficiency and safety.

High-Power Applications
Unsuitable for systems needing high inrush current handling beyond 12 Amps due to potential overheating.

Product Description

(F #27) 10pcs NTC 2.5D-20 Inrush Current Limiter Power Thermistors 2.5 ohms 12Amp 20mm D-1

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Question: How to Shop (F #27) 10pcs NTC 2.5D-20 Inrush Current Limiter Online From Ubuy?

Answer: It’s easy to shop (F #27) 10pcs NTC 2.5D-20 Inrush Current Limiter online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is (F #27) 10pcs NTC 2.5D-20 Inrush Current Limiter Available to Shop Online in Bangladesh?

Answer: Yes, at Ubuy Bangladesh this product is available for you to shop at a reasonable price. The (F #27) 10pcs NTC 2.5D-20 Inrush Current Limiter is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

NTC Thermistors Editorial Review

The F #27 10pcs NTC 2.5D-20 Inrush Current Limiter Power Thermistors are 2.5 ohms and can handle up to 12Amp of current. With a diameter of 20mm, these thermistors are designed for use in power applications. Customers have praised their performance and reliability, as well as their affordable price. However, some customers have experienced difficulties in installing them due to their small size. Overall, these thermistors are a good choice for power applications, offering a good balance of performance and affordability.

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Pros

Good performance
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Affordable price

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Difficult to install due to small size

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Features & Benefits

Curb inrush current for sensitive electronics.
Connect in series with power source.
Reduces current surges at turn on effectively.
Rapid resistance decrease once energized.
Negligible power consumption in normal operation.
Cost-effective protection for electronic devices.

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(F #27) 10pcs NTC 2.5D-20 Inrush Current Limiter Power Thermistors 2.5 ohms 12Amp 20mm D-1

BDT 3269

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