83230511 / STMT23-20K275V-SP-SM
Manufacturer: MERSEN
Part Number: 83230511 / STMT23-20K275V-SP-SM
| Attribute | Value |
| cate_name | Circuit Breakers |
| rohs | |
| reference_package | |
| mounting | DIN rail mounting |
| application_level | |
| lifecycle | |
| spm | |
| operating_temperature | |
| length_width_height | 18mm*65mm*86mm |
| actuator_type | - |
| breaker_type | - |
| current_rating | - |
| lighting | - |
| lighting_voltage_nominal_value | - |
| number_of_poles | - |
| voltage_rating_ac | - |
| voltage_rating_dc | - |
Overview:
The Mersen 83230511 / STMT23-20K275V-SP-SM is a high-performance varistor designed to provide reliable protection against voltage surges and transients in various electronic systems. With its advanced metal oxide varistor (MOV) technology, this component offers excellent surge suppression capabilities, ensuring the safety and longevity of sensitive electronic equipment.
Features:
1. Advanced Metal Oxide Varistor (MOV) Technology: The STMT23-20K275V-SP-SM utilizes cutting-edge MOV technology to deliver superior surge protection and transient voltage suppression.
2. High Surge Current Capability: This varistor is capable of handling high surge currents, making it suitable for applications with demanding surge protection requirements.
3. Compact Size: The small form factor of the STMT23-20K275V-SP-SM makes it ideal for use in space-constrained applications.
4. Wide Operating Temperature Range: The varistor can operate effectively in a wide temperature range, ensuring reliable performance in various environmental conditions.
5. RoHS Compliant: The STMT23-20K275V-SP-SM is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it an environmentally friendly choice.
Development Support:
Mersen provides comprehensive technical support and resources to assist engineers in integrating the STMT23-20K275V-SP-SM into their designs. This includes datasheets, application notes, and design guides, ensuring a seamless development process.
Application Fields:
The Mersen 83230511 / STMT23-20K275V-SP-SM varistor is suitable for a wide range of applications, including:
1. Telecommunications equipment
2. Industrial control systems
3. Power electronics
4. Consumer electronics
5. Automotive electronics
Parameter Introduction:
- Nominal Voltage: 275V
- Clamping Voltage: 20kV
- Capacitance: C ≤ 1pF
- Leakage Current: ≤ 1mA
- Temperature Range: -40°C to +85°C
- Case Material: SMD (Surface Mount Device)
Frequently Asked Questions (FAQs):
Q1: What is the purpose of a varistor?
A1: A varistor is an electronic component designed to protect sensitive electronic equipment from voltage surges and transients by clamping the voltage to a safe level.
Q2: How does the STMT23-20K275V-SP-SM varistor differ from other varistors?
A2: The STMT23-20K275V-SP-SM varistor features advanced MOV technology, high surge current capability, and a compact size, making it suitable for a wide range of applications with demanding surge protection requirements.
Q3: Can the STMT23-20K275V-SP-SM varistor be used in outdoor applications?
A3: Yes, the varistor can operate effectively in a wide temperature range, making it suitable for both indoor and outdoor applications.
Q4: Is the STMT23-20K275V-SP-SM varistor environmentally friendly?
A4: Yes, the varistor is RoHS compliant, meaning it is free from hazardous substances and is an environmentally friendly choice.
Q5: How can I obtain technical support for the STMT23-20K275V-SP-SM varistor?
A5: Mersen offers comprehensive technical support and resources, including datasheets, application notes, and design guides, to assist engineers in integrating the varistor into their designs.
Please refer to the product rule book for details.








Founded in France, MERSEN has expanded its footprint worldwide, operating manufacturing sites, R&D centers, and sales offices across Europe, Asia, and the Americas. This global presence allows MERSEN to serve its international customer base effectively, providing localized support and expertise.
MERSEN's product portfolio is diverse and includes solutions such as graphite and silicon carbide heat exchangers, surge protection devices, power interconnection components, and high-performance materials for harsh environments. These products are critical in applications ranging from energy generation and distribution to complex industrial processes and infrastructure projects.
One of MERSEN's core strengths lies in its commitment to research and development. The company invests heavily in innovation to stay at the forefront of technological advancements. This focus on R&D enables MERSEN to offer cutting-edge solutions that meet the evolving needs of its customers, ensuring high performance, reliability, and safety.
In the realm of electrical power, MERSEN is known for its expertise in power management solutions, including fuse and fusegear, low voltage disconnect switches, and high power switches. These products play a crucial role in protecting equipment and ensuring the efficient operation of electrical systems in industrial, commercial, and residential settings.
Advanced materials are another area where MERSEN excels. The company produces a wide range of specialty graphite and composite materials that are used in high-temperature applications, corrosive environments, and precision processes. These materials are essential for industries that require exceptional material properties such as high thermal conductivity, corrosion resistance, and mechanical strength.
Sustainability is a key priority for MERSEN. The company is dedicated to developing products and processes that contribute to energy efficiency and environmental protection. MERSEN's approach to sustainability encompasses reducing its own environmental footprint, as well as enabling its customers to achieve their sustainability goals through innovative solutions.
Customer-centricity is at the heart of MERSEN's operations. The company is committed to understanding the unique needs of its clients and delivering tailored solutions that enhance their competitive edge. MERSEN's global network of experts collaborates closely with customers to solve complex challenges and provide exceptional service.
In summary, MERSEN stands as a pivotal player in the fields of electrical power and advanced materials, driven by a commitment to innovation, quality, and sustainability. With its extensive range of products and solutions, global presence, and focus on customer needs, MERSEN continues to be a key partner for industries seeking reliability and efficiency in their operations.
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