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MOV-07D431K
MOV-07D431K is a Varistor offering a voltage rating of 275VAC/350VDC and a surge current capability of 1200AMOV-07D431K
MOV-07D431K is a Varistor offering a voltage rating of 275VAC/350VDC and a surge current capability of 1200A
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MOV-07D431K DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 5 | $0.097 | $0.48 |
| 50 | $0.077 | $3.85 |
| 150 | $0.067 | $10.05 |
| 500 | $0.060 | $30.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
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MOV-07D431K Details
The MOV-07D431K is a metal oxide varistor (MOV) from Littelfuse, designed for reliable overvoltage protection in electronic circuits. This varistor offers a maximum AC voltage rating of 275V and a maximum clamping voltage of 710V. It is ideal for suppressing transient voltage spikes and surges to safeguard sensitive components.
Specifications
- Maximum AC Voltage: 275V
- Maximum Clamping Voltage: 710V
- Peak Current (8/20μs): 4500A
- Operating Temperature Range: -40°C to +85°C
Key Features
- Overvoltage Protection: Provides reliable protection against voltage transients and surges.
- High Energy Absorption: Capable of dissipating high energy during transient events.
- Compact Design: Compact and space-saving form factor for easy integration into circuits.
- Wide Operating Temperature Range: Suitable for use in diverse environmental conditions.
- Fast Response Time: Offers rapid response to overvoltage events to protect connected devices.
Application
- Electronic Equipment: Ideal for protecting electronic devices from power surges and voltage spikes.
- Power Supplies: Used in power supply units to safeguard against overvoltage events.
- Telecommunication Systems: Essential component in telecom systems for surge protection.
Where to Use
The MOV-07D431K is recommended for applications that require reliable overvoltage protection, such as electronic equipment, power supplies, and telecommunication systems. It offers high energy absorption and fast response time to mitigate transient events effectively.
How to Use
Connect the MOV-07D431K across the input power lines or sensitive components to divert excess voltage during surge conditions. Ensure proper grounding and installation to maximize protection. Regularly check the varistor's condition and replace if necessary to maintain optimal protection levels.
Equivalents
- V130LA20A: Similar MOV with a comparable voltage rating and clamping performance.
- S10K275: Alternative varistor offering equivalent protection characteristics.
Complementary
The MOV-07D431K can be combined with surge protectors and fuses for comprehensive overvoltage protection in electronic systems. Ensure compatibility and proper integration for enhanced circuit protection.
Frequently Asked Questions
Q: What is the peak current handling capability of the MOV-07D431K?
A: The MOV-07D431K can handle peak currents of up to 4500A for 8/20μs pulses. Refer to the datasheet for more detailed specifications and performance characteristics under different surge conditions.
Q: Is the MOV-07D431K suitable for outdoor applications?
A: While the MOV-07D431K offers a wide operating temperature range, additional environmental protection may be required for prolonged use in outdoor settings. Consider encapsulation or enclosures for extended outdoor applications.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Varistors | RoHS | Details |
| Series | MOV-07DxxxK | Product | MOVs |
| Mounting Style | PCB Mount | Termination Style | Radial |
| Voltage Rating AC | 275 VAC | Voltage Rating DC | 473 VDC |
| Varistor Voltage | 430 V | Clamping Voltage | 710 V |
| Diameter | 7 mm | Peak Surge Current ! | 1.2 kA |
| Surge Energy Rating | 28 J | Capacitance | 115 pF |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Brand | Bourns | Product Type ! | Varistors |
| Factory Pack Quantity | 2000 | Subcategory | Varistors |
| Tolerance | 10 % | Width | 6.8 mm |
| Unit Weight | 0.014110 oz |
FAQs
What is MOV-07D431K?
The MOV-07D431K is a metal oxide varistor (MOV) designed to protect electrical and electronic devices from overvoltage and transient surge events. It is commonly used in power supplies, communication equipment, and industrial electronics to suppress voltage spikes and protect sensitive components.
How Does MOV-07D431K Work?
The MOV-07D431K works by providing a low-resistance path for excess voltage to be shunted to ground when a surge or transient event occurs. This helps to limit the voltage across the protected components, preventing damage due to overvoltage conditions.
How Many Pins does MOV-07D431K have and What are the Functions of the Pinout Configuration?
The MOV-07D431K typically features two lead wires for connection. As a passive component, it does not have a pinout configuration in the traditional sense. The lead wires are connected across the circuit to be protected, providing surge protection functionality.
What are the Pros and Cons of MOV-07D431K?
Pros:
- Transient Protection: Effectively suppresses voltage transients and surges, protecting sensitive electronics.
- Reliability: Provides reliable overvoltage protection in a wide range of applications.
- Cost-Effective: Offers cost-effective protection against transient events, potentially reducing equipment damage and downtime.
Cons:
- Wear Out: MOVs have a finite lifespan and can wear out after repeated surge events.
- Clamping Voltage: The clamping voltage of an MOV can be relatively high, allowing a limited amount of voltage to pass through during a surge event.
- Heat Dissipation: MOVs can generate heat during overvoltage events, requiring consideration of thermal management.
Are There Any Equivalents/Alternatives to MOV-07D431K for Recommendation?
Equivalent parts to the MOV-07D431K include the V14K431U from Littelfuse and the ERZV14D431 from Panasonic. Alternatives from other manufacturers may have similar specifications for surge protection.
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