3/30/2026 7:37:06 AM   By  Symond  in


Introduction

The Inrush Current Limiters SG40 by Ametherm are advanced thermistor-based components designed to protect electronic circuits from high inrush currents during power-up. These devices are widely used in Circuit Protection, Thermistors, Inrush Current Limiters where controlling surge current is critical for system safety and longevity. Manufactured by Ametherm, the SG40 Inrush Current Limiters ensure reliable performance and enhanced protection in a wide range of applications.


Technical Specifications of SG40 Inrush Current Limiters

General Specifications

  • Manufacturer: Ametherm

  • Part Number: SG40

  • Product Type: Inrush Current Limiter (NTC Thermistor)

  • Resistance Type: Negative Temperature Coefficient (NTC)

  • Mounting Type: Through Hole

  • Operating Temperature Range: Wide industrial range

  • Response Time: Fast thermal response

  • Power Handling: High surge capability

  • Product Category: Circuit Protection, Thermistors, Inrush Current Limiters

These specifications make the SG40 ideal for surge protection in Circuit Protection, Thermistors, Inrush Current Limiters applications.


Key Features of SG40 Inrush Current Limiters

Design and Performance Benefits

  • Effective inrush current suppression

  • High energy absorption capability

  • Fast response to temperature changes

  • Compact and reliable design

  • Improved equipment lifespan

The SG40 Inrush Current Limiters by Ametherm are engineered to meet the demands of Circuit Protection, Thermistors, Inrush Current Limiters systems.


Applications of SG40 Inrush Current Limiters

Common Use Cases

  • Power supplies

  • Industrial equipment

  • Consumer electronics

  • Motor drives

  • Lighting systems

These applications highlight the versatility of SG40 Inrush Current Limiters in Circuit Protection, Thermistors, Inrush Current Limiters across multiple industries.


Circuit Integration Overview

Installation Guidelines

  • Place in series with power input

  • Ensure proper thermal spacing

  • Avoid direct contact with heat-sensitive components

  • Verify resistance rating based on application

Proper integration ensures optimal performance in Circuit Protection, Thermistors, Inrush Current Limiters applications.


Use Case Example: Power Supply Protection

Practical Implementation

  • Application: Switching power supply

  • Challenge: High inrush current during startup

  • Solution: SG40 Inrush Current Limiters by Ametherm

  • Result: Reduced surge current and improved component protection

This example demonstrates the effectiveness of SG40 Inrush Current Limiters in Circuit Protection, Thermistors, Inrush Current Limiters applications.


Datasheet Information

For detailed electrical characteristics, resistance curves, and thermal properties, refer to the official Ametherm datasheet available through authorized distributors.


Why Buy SG40 Inrush Current Limiters from X-On Electronics?

Purchasing SG40 Inrush Current Limiters by Ametherm from
X-On Electronics ensures:

  • 100% genuine Ametherm components

  • Competitive pricing and bulk availability

  • Fast global shipping

  • Dedicated technical and customer support

Order today from X-On Electronics for trusted Circuit Protection, Thermistors, Inrush Current Limiters solutions.


FAQs – SG40 Inrush Current Limiters

What is SG40 used for?

It is used to limit inrush current during power-up.

What type of thermistor is it?

It is an NTC (Negative Temperature Coefficient) thermistor.

Where is it commonly used?

It is widely used in power supplies and industrial electronics.

Does it improve equipment lifespan?

Yes, it protects components from surge damage.

Where can I buy this product online?

You can buy it from X-On Electronics with worldwide delivery.


Conclusion

The SG40 Inrush Current Limiters by Ametherm provide a reliable and efficient solution for managing inrush current in electronic systems. As a trusted component in Circuit Protection, Thermistors, Inrush Current Limiters, they ensure improved safety, durability, and performance in modern applications.


9/5/2025 7:30:21 AM   By  Andrew  in

MS35 10018 Inrush Current Limiters by Ametherm – Reliable Circuit Protection for Power Systems

The Inrush Current Limiters MS35 10018 by Ametherm Devices are engineered to deliver exceptional performance in protecting sensitive components from high inrush currents during power-up. These specialized Thermistors are part of Ametherm’s trusted range of Circuit Protection solutions, designed for industrial, commercial, and consumer applications. By incorporating Inrush Current Limiters by Ametherm, engineers can ensure extended equipment life and improved system reliability.

In this blog, we’ll cover the specifications, features, applications, and benefits of using MS35 10018, along with why sourcing from Xon Electronics is the right choice.


Technical Specifications of MS35 10018

  • Manufacturer: Ametherm

  • Part Number: MS35 10018

  • Category: Circuit Protection, Thermistors, Inrush Current Limiters by Ametherm

  • Resistance at 25°C: 10 O

  • Steady-State Current: 18A

  • Diameter: 35 mm

  • Max Energy Rating: 400 J

  • Operating Temperature: –50°C to +175°C

  • Compliance: RoHS certified


Key Features of MS35 10018 Inrush Current Limiter

  • High Energy Handling – Absorbs up to 400 J for reliable Circuit Protection.

  • Durable Design – Wide operating temperature range for robust performance.

  • High Current Capability – Supports continuous currents up to 18A.

  • Proven Reliability – Extends equipment life by reducing inrush stress.

  • Trusted Brand – A leading product among Inrush Current Limiters by Ametherm.

These features make the MS35 10018 Thermistors a dependable choice for engineers seeking reliable solutions in power applications.


Applications of MS35 10018

The MS35 10018 Inrush Current Limiters by Ametherm are widely used in:

  • Power supplies and converters

  • Motor drives and industrial machinery

  • Medical equipment

  • UPS systems and inverters

  • Renewable energy and solar inverters

By reducing inrush stress, these Thermistors provide superior Circuit Protection and longer system reliability.


Installation and Use Case

Integrating the MS35 10018 is straightforward, with radial leaded design for PCB or inline connections.

Use Case Example:
A renewable energy company required reliable Circuit Protection for solar inverters. By integrating Inrush Current Limiters by Ametherm, they reduced equipment failures, improved power system stability, and achieved higher customer satisfaction.


Download Datasheet for MS35 10018

Need more details like resistance curves, energy ratings, or compliance certifications?

Download MS35 10018 Datasheet from Xon Electronics


Why Buy from Xon Electronics?

Xon Electronics supplies a full range of Thermistors and Inrush Current Limiters by Ametherm, including the MS35 10018, with:

  • 100% Genuine Ametherm Devices
  • Worldwide Shipping – USA, India, Australia, Europe & more
  • Bulk Discounts for OEMs and Distributors
  • Technical Support for application integration
  • Secure Online Ordering

Order today from www.xonelec.com and get high-quality Circuit Protection solutions delivered globally.


Conclusion

The MS35 10018 Inrush Current Limiters by Ametherm Devices provide reliable, high-capacity Circuit Protection with excellent durability. With their ability to absorb high inrush energy and support continuous current, these Thermistors are ideal for power electronics, renewable energy, and industrial systems. Available now at Xon Electronics with worldwide shipping to the USA, India, Australia, Europe, and other countries.


FAQs – MS35 10018 Inrush Current Limiters by Ametherm

Q1. What is the resistance value of MS35 10018?
It has a resistance of 10 O at 25°C.

Q2. What is the steady-state current capacity?
It supports up to 18A continuous current.

Q3. Where can these limiters be used?
In power supplies, UPS systems, solar inverters, and motor drives.

Q4. Do they meet compliance standards?
Yes, they are RoHS certified.

Q5. Can I order them worldwide?
Yes, from www.xonelec.com, with delivery to the USA, India, Australia, Europe, and other regions.




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