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TMOV20RP115E Encyclopedia Entry
Product Overview
The TMOV20RP115E belongs to the category of metal oxide varistors (MOVs) and is commonly used for surge protection in various electronic and electrical systems. This component is characterized by its high energy absorption capability, compact package, and reliable performance. It is typically packaged individually and is available in various quantities to suit different application needs.
Specifications
- Voltage Rating: 115V
- Maximum Allowable Voltage: 20VAC/26VDC
- Peak Current Surge: 6kA
- Operating Temperature Range: -40°C to +85°C
- Package Type: Radial Lead Disc
Detailed Pin Configuration
The TMOV20RP115E features a radial lead disc package with two leads for easy integration into circuit designs. The pin configuration includes a positive lead and a negative lead, which are designed to facilitate secure connections within the circuitry.
Functional Features
- Surge Protection: Effectively absorbs and dissipates transient voltage surges to protect sensitive electronic components.
- Fast Response Time: Rapidly responds to voltage spikes to safeguard connected equipment.
- Reliable Performance: Ensures consistent surge protection over an extended service life.
Advantages and Disadvantages
Advantages
- High energy absorption capability
- Compact design for space-constrained applications
- Reliable surge protection performance
Disadvantages
- Limited voltage rating compared to higher-end models
- May require additional components for comprehensive surge protection in complex systems
Working Principles
The TMOV20RP115E operates based on the principle of varistor action, where its resistance decreases as the applied voltage increases. When subjected to a surge, the varistor rapidly conducts current, diverting the excess energy away from the protected circuitry and limiting the voltage across it.
Detailed Application Field Plans
The TMOV20RP115E is well-suited for surge protection in a wide range of applications, including: - Consumer electronics - Industrial control systems - Telecommunications equipment - Power distribution units - Lighting systems
Detailed and Complete Alternative Models
For applications requiring different voltage ratings or form factors, alternative models to consider include: - TMOV14RPxxxE series (lower voltage ratings) - TMOV25RPxxxE series (higher voltage ratings) - TMOV34RPxxxE series (higher surge current ratings)
In conclusion, the TMOV20RP115E offers reliable surge protection in a compact package, making it an ideal choice for various electronic and electrical systems. Its high energy absorption capability and fast response time make it a valuable component for safeguarding sensitive equipment against transient voltage surges.
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What is the TMOV20RP115E?
- The TMOV20RP115E is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical circuits.
What are the key features of TMOV20RP115E?
- The TMOV20RP115E features a 20mm disc size, a maximum allowable voltage of 115VAC, and a peak current rating of 10kA.
How does TMOV20RP115E provide overvoltage protection?
- The TMOV20RP115E clamps excessive voltage levels by diverting surge currents away from sensitive components, thereby safeguarding the circuit.
In what applications can TMOV20RP115E be used?
- TMOV20RP115E is commonly used in power supplies, industrial equipment, lighting systems, and other electronic devices to protect against transient voltage events.
What are the environmental specifications for TMOV20RP115E?
- The TMOV20RP115E is designed to operate within a temperature range of -40°C to +85°C and has a humidity tolerance of up to 95% relative humidity.
How is TMOV20RP115E installed in a circuit?
- TMOV20RP115E can be soldered onto a printed circuit board or integrated into a surge protection device to ensure effective overvoltage protection.
What are the safety certifications for TMOV20RP115E?
- TMOV20RP115E is UL recognized and meets the requirements of UL1449 4th Edition for surge protective devices.
Can TMOV20RP115E be used in outdoor applications?
- Yes, TMOV20RP115E is suitable for outdoor use as it is designed to withstand harsh environmental conditions.
What is the expected lifespan of TMOV20RP115E?
- TMOV20RP115E has a long operational life and can provide reliable overvoltage protection for many years under normal operating conditions.
Are there any recommended maintenance procedures for TMOV20RP115E?
- TMOV20RP115E does not require regular maintenance, but periodic inspection of the surge protection system is recommended to ensure continued effectiveness.