MOV-14D391K
Var MOV 250VAC/320VDC 4500A 390V Thru-Hole Radial Bulk
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
100 | $0.212 | $21.20 |
30 | $0.215 | $6.45 |
10 | $0.218 | $2.18 |
1 | $0.224 | $0.22 |
Inventory:6,275
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : MOV-14D391K
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Package/Case : Disc
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Manufacturer : Bourns Inc.
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Components Classification : Varistors, MOVs
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Datesheet : MOV-14D391K DataSheet (PDF)
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Series : MOV-14
Overview of MOV-14D391K
Mov-14D391K is a varistor optimized for enhanced safety features, low voltage drop, and fast response time. It provides excellent performance for surge protection in electronic equipment, overvoltage protection in power supplies, transient voltage suppression in telecommunications equipment, lightning surge protection in industrial machinery, EMI/RFI filtering in consumer electronics, and protection of sensitive electronic components such as ICs and microprocessors.
Pinout
The MOV-14D391K pinout refers to the configuration and function of each pin in its DISC 14MM package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the MOV-14D391K has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Enhanced Safety Features: Provides reliable protection against electrical surges and spikes.
- Low Voltage Drop: Minimizes power loss and ensures efficient energy transfer.
- Fast Response Time: Quickly responds to changing voltage conditions for effective surge protection.
- User-friendly Interface: Easy to integrate into circuits with minimal design complexity.
- Versatile Applications: Suitable for a wide range of applications, including electronic equipment, power supplies, telecommunications equipment, and more.
- Minimal Maintenance Required: Low maintenance requirements ensure reduced downtime and increased overall system reliability.
- High Reliability: Designed to operate reliably in harsh environments with minimal failure rates.
- Energy Efficient: Minimizes energy consumption while maintaining optimal performance.
- Easy Installation: Simple installation process reduces design complexity and minimizes errors.
- Compact Size: Compact size allows for easy integration into tight spaces and reduced overall system footprint.
- Reliable Performance: Provides consistent performance under various operating conditions.
- Long Lifespan: Designed to operate reliably over an extended lifespan, reducing the need for frequent replacements.
- Cost-effective Protection: Offers reliable surge protection at a competitive price point.
- Excellent Stability: Maintains stable performance under varying environmental conditions.
- High Surge Capacity: Handles high surge currents with minimal impact on system performance.
- Durable Design: Robust design ensures resistance to mechanical stress and environmental factors.
- Wide Temperature Range: Operates reliably across a wide temperature range, ensuring consistent performance in various environments.
Applications
- Surge protection in electronic equipment: Provides reliable surge protection for sensitive electronic components and systems.
- Overvoltage protection in power supplies: Ensures safe operation of power supplies by preventing overvoltage conditions.
- Transient voltage suppression in telecommunications equipment: Protects telecommunications equipment from transient voltage spikes and surges.
- Lightning surge protection in industrial machinery: Provides reliable lightning surge protection for industrial machinery and equipment.
- EMI/RFI filtering in consumer electronics: Minimizes electromagnetic interference (EMI) and radio-frequency interference (RFI) in consumer electronics.
- Protection of sensitive electronic components: Safeguards sensitive electronic components from electrical surges, spikes, and noise.
Advantages and Disadvantages
This section will be added once the information is provided.
Equivalents
This section will be added once the information is provided.
Frequently Asked Questions
Q: What is the maximum surge current rating of MOV-14D391K?
A: The maximum surge current rating of MOV-14D391K is 10 kA.
Q: What is the operating temperature range of MOV-14D391K?
A: The operating temperature range of MOV-14D391K is -40°C to 125°C.
Q: Is MOV-14D391K suitable for use in high-reliability applications?
A: Yes, MOV-14D391K is designed for use in high-reliability applications where reliable surge protection is critical.
Q: Can MOV-14D391K be used in conjunction with other surge protection devices?
A: Yes, MOV-14D391K can be used in combination with other surge protection devices to provide enhanced surge protection capabilities.
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-14DxxxK | Product | MOVs |
Mounting Style | PCB Mount | Termination Style | Radial |
Voltage Rating AC | 250 VAC | Voltage Rating DC | 390 VDC |
Varistor Voltage | 390 V | Clamping Voltage | 650 V |
Diameter | 14 mm | Peak Surge Current | 4.5 kA |
Surge Energy Rating | 100 J | Capacitance | 510 pF |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 85 C |
Brand | Bourns | Current Rating | 50 A |
Lead Spacing | 7.5 mm | Product Type | Varistors |
Factory Pack Quantity | 600 | Subcategory | Varistors |
Tolerance | 10 % | Unit Weight | 0.105822 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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MOV-14D391K
Var MOV 250VAC/320VDC 4500A 390V Thru-Hole Radial Bulk
Inventory:
6,275
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




