TMOV14RP275E

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TMOV14RP275E

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VARISTOR 430V 6KA DISC 14MM

  • HerstellerLittelfuse Inc.

  • Herstellerteil #TMOV14RP275E

  • Auf Lager21172

365 Tage Qualitätsgarantie

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Spezifikationen

Attribut Wert
Supplier Littelfuse Inc.
Package Bulk
Series TMOV®
ProductStatus Active
MaximumACVolts 275 V
MaximumDCVolts 350 V
VaristorVoltage(Min) 387 V
VaristorVoltage(Typ) 430 V
VaristorVoltage(Max) 473 V
Current-Surge 6 kA
Energy 110J
NumberofCircuits 1
Capacitance@Frequency 450 pF @ 1 MHz
OperatingTemperature -55°C ~ 85°C (TA)
Features Thermally Protected
MountingType Through Hole

Übersicht

Description

The TMOV14RP275E is a type of transient metal oxide varistor (TMOV), which is designed to provide surge protection in electronic circuits. This component is typically used to shield electrical devices and systems from voltage spikes and surges, which can occur due to lightning strikes, power outages, or sudden changes in power supply. The "14" in the model number typically indicates the disc diameter in millimeters, while "275" refers to the nominal voltage rating in volts.
The TMOV14RP275E combines the features of a traditional metal oxide varistor (MOV) with a thermal protection mechanism. This ensures that the device not only suppresses voltage surges but also reduces the risk of thermal runaway, which can occur if the varistor fails in a short-circuit mode. The thermal protection feature helps disconnect the MOV from the circuit when it reaches a critical temperature, preventing potential damage to equipment or fire hazards.
These components are commonly used in power supplies, industrial equipment, consumer electronics, and telecommunications devices to enhance reliability and safety.

Equivalent

The TMOV14RP275E chip is a varistor used for surge protection. Equivalent products from other manufacturers include:
1. Littelfuse V275LA20CP
2. EPCOS (TDK) B72214P2271K101
3. Bourns MOV-14D271K
4. AVX Corporation VC275LA20CP
These components share similar voltage ratings and energy handling capabilities, making them suitable substitutes for the TMOV14RP275E in various applications. Always verify the specifications to ensure compatibility with your specific circuit requirements.

Features

The TMOV14RP275E is a thermally protected metal oxide varistor designed for overvoltage protection. Key features include:
1. Thermal Protection: Incorporates a thermally activated element to prevent catastrophic failure or thermal runaway, enhancing safety and reliability.
2. Voltage Rating: Suitable for applications with a maximum continuous operating voltage of 275V AC.
3. Energy Absorption: Capable of absorbing high energy transients, offering protection against surges and spikes in electrical circuits.
4. Compact Size: Designed in a compact form factor, making it suitable for use in various electronic devices and systems where space is limited.
5. Fail-safe Design: In the event of overheating, the device disconnects itself from the power source, providing an additional layer of protection to prevent damage to circuits.
6. Applications: Ideal for use in consumer electronics, industrial equipment, and other systems requiring reliable overvoltage protection.
7. Standards Compliance: Meets industry standards for safety and performance, ensuring compatibility and reliability in diverse applications.

Pinout

The TMOV14RP275E is a type of Metal Oxide Varistor (MOV) used for surge protection. It typically has a two-pin configuration, as MOVs generally function with two leads to connect across the circuit they are protecting. The primary function of the TMOV14RP275E is to protect electronic circuits from voltage spikes by clamping high transient voltages to a safe level. When the voltage across the MOV exceeds a certain threshold, it becomes conductive, thereby shunting the excess voltage away from the sensitive components in the circuit. This particular MOV can help prevent damage due to power surges or spikes, such as those caused by lightning strikes or switching operations.

Manufacturer

The TMOV14RP275E is manufactured by Littelfuse, Inc. Littelfuse is a global company that specializes in circuit protection, power control, and sensing technologies. Founded in 1927, the company has grown to become a key player in the electrical and electronics industries, providing products for automotive, industrial, consumer electronics, and telecommunications applications.
Littelfuse's product portfolio includes fuses, semiconductors, polymers, ceramics, relays, and sensors, among others. Their focus on innovation and safety positions them as a leader in technology solutions that enhance the reliability and performance of electrical systems.

Application

The TMOV14RP275E is a thermally protected metal oxide varistor (MOV) used primarily for surge protection applications. Key applications include:
1. Power supply units: Protects against voltage spikes in AC/DC power supplies.
2. Telecommunication equipment: Guards sensitive circuits from transient voltages.
3. Consumer electronics: Used in TVs, refrigerators, and other household appliances to enhance durability.
4. Industrial equipment: Ensures longevity and reliability in machinery by mitigating electrical transients.
5. Lighting systems: Safeguards LED lights and fixtures from electrical surges.
6. Renewable energy systems: Used in solar inverters and wind turbines to protect against grid disturbances.
These applications leverage its ability to absorb high-energy transients while providing thermal protection for enhanced safety.

Package

The TMOV14RP275E is a radial leaded, metal oxide varistor (MOV) designed for circuit protection against voltage surges. It features a disk-shaped body with two wire leads for through-hole mounting on printed circuit boards. The package type typically allows for easy installation and reliable performance in electronic devices to safeguard against over-voltage conditions.

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