LVR033K
PTC Resettable Fuse 0.33A(hold) 0.74A(trip) 240VAC 4.5A 1.7W 21s 0.77Ohm Radial 11.4 X 3.8 X 19mm Bag
Inventory:8,729
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : LVR033K
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Package/Case : Radial
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Manufacturer : LITTELFUSE
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Components Classification : PTC Resettable Fuses
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Datesheet : LVR033K DataSheet (PDF)
Overview of LVR033K
LVR033K is a PTC Resettable Fuse optimized for prolonged lifespan and reliable performance, high surge protection and filtering, easy installation and maintenance, fast response times and high sensitivity, compact and lightweight construction, rugged and resistant to environmental factors, low power consumption and noise emission, high precision and accuracy guaranteed, economical and space-saving design, and compliance with global safety standards. It provides excellent performance for electromagnetic loads, game machines, industrial controls, lighting ballasts, loudspeakers, medical equipment, motors, fans and blowers, POS equipment, satellite video receivers, security and fire alarm systems, test and measurement equipment, transformers, USB hubs, ports and peripherals, intelligent appliances, and robotic machines.
Pinout
The LVR033K pinout refers to the configuration and function of each pin in its plugin 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 LVR033K 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
- Prolonged lifespan and reliable performance: The LVR033K is designed for long-term reliability and consistent performance.
- Industry-leading surge protection and filtering: This product provides advanced surge protection and filtering capabilities to ensure optimal device performance.
- Easy installation and maintenance: The plugin package makes it easy to install and maintain the LVR033K in your circuit.
- Robust and secure connectivity options: The LVR033K offers robust and secure connectivity options for reliable data transfer.
- Fast response times and high sensitivity: This product responds quickly to changes in its environment and is highly sensitive to its surroundings.
- Compact and lightweight construction: The LVR033K is designed to be compact and lightweight, making it easy to integrate into your circuit.
- Rugged and resistant to environmental factors: This product is designed to withstand harsh environmental conditions and maintain optimal performance.
- Low power consumption and noise emission: The LVR033K consumes low power and emits minimal noise, making it suitable for use in a variety of applications.
- High precision and accuracy guaranteed: This product is designed to provide high precision and accuracy, ensuring reliable performance in your circuit.
- Economical and space-saving design: The LVR033K is designed to be economical and space-saving, making it an ideal choice for use in a variety of applications.
- Compliant with global safety standards: This product meets or exceeds global safety standards, ensuring safe operation in your circuit.
- Wide range of operating temperatures: The LVR033K operates within a wide temperature range, making it suitable for use in a variety of environments.
Applications
- Electromagnetic loads: The LVR033K is designed to handle electromagnetic loads and ensure reliable performance in your circuit.
- Game machines: This product is suitable for use in game machines, providing reliable performance and protection against electrical surges.
- Industrial controls: The LVR033K is designed for use in industrial control systems, ensuring reliable operation and protection against electrical surges.
- Lighting ballasts: This product is suitable for use in lighting ballasts, providing reliable performance and protection against electrical surges.
- Loudspeakers: The LVR033K is designed for use in loudspeakers, ensuring reliable operation and protection against electrical surges.
- Medical equipment: This product is suitable for use in medical equipment, providing reliable performance and protection against electrical surges.
- Motors, fans and blowers: The LVR033K is designed for use in motors, fans, and blowers, ensuring reliable operation and protection against electrical surges.
- POS equipment: This product is suitable for use in POS equipment, providing reliable performance and protection against electrical surges.
- Satellite video receivers: The LVR033K is designed for use in satellite video receivers, ensuring reliable operation and protection against electrical surges.
- Security and fire alarm systems: This product is suitable for use in security and fire alarm systems, providing reliable performance and protection against electrical surges.
- Test and measurement equipment: The LVR033K is designed for use in test and measurement equipment, ensuring reliable operation and protection against electrical surges.
- Transformers: This product is suitable for use in transformers, providing reliable performance and protection against electrical surges.
- USB hubs, ports and peripherals: The LVR033K is designed for use in USB hubs, ports, and peripherals, ensuring reliable operation and protection against electrical surges.
- Intelligent appliances: This product is suitable for use in intelligent appliances, providing reliable performance and protection against electrical surges.
- Robotics machines: The LVR033K is designed for use in robotics machines, ensuring reliable operation and protection against electrical surges.
Advantages and Disadvantages
This product has several advantages, including prolonged lifespan and reliable performance, industry-leading surge protection and filtering, easy installation and maintenance, robust and secure connectivity options, fast response times and high sensitivity, compact and lightweight construction, rugged and resistant to environmental factors, low power consumption and noise emission, high precision and accuracy guaranteed, economical and space-saving design, and compliance with global safety standards. However, this product may have some disadvantages, such as limited compatibility with certain devices or systems.
Equivalents
- Other PTC Resettable Fuses: The LVR033K is equivalent to other PTC resettable fuses on the market that provide similar performance and protection capabilities.
Frequently Asked Questions
Q: What is the purpose of the LVR033K?
A: The LVR033K is a PTC Resettable Fuse designed to provide surge protection and filtering for electromagnetic loads, game machines, industrial controls, lighting ballasts, loudspeakers, medical equipment, motors, fans and blowers, POS equipment, satellite video receivers, security and fire alarm systems, test and measurement equipment, transformers, USB hubs, ports and peripherals, intelligent appliances, and robotic machines.
Q: What are the key features of the LVR033K?
A: The LVR033K has several key features, including prolonged lifespan and reliable performance, industry-leading surge protection and filtering, easy installation and maintenance, robust and secure connectivity options, fast response times and high sensitivity, compact and lightweight construction, rugged and resistant to environmental factors, low power consumption and noise emission, high precision and accuracy guaranteed, economical and space-saving design, and compliance with global safety standards.
Q: What are the advantages of using the LVR033K?
A: The LVR033K has several advantages, including prolonged lifespan and reliable performance, industry-leading surge protection and filtering, easy installation and maintenance, robust and secure connectivity options, fast response times and high sensitivity, compact and lightweight construction, rugged and resistant to environmental factors, low power consumption and noise emission, high precision and accuracy guaranteed, economical and space-saving design, and compliance with global safety standards.
Q: What are the disadvantages of using the LVR033K?
A: The LVR033K may have some disadvantages, such as limited compatibility with certain devices or systems.
Q: Are there any equivalent products to the LVR033K?
A: Yes, there are other PTC resettable fuses on the market that provide similar performance and protection capabilities to the LVR033K.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Hold Current (A) | 0.33 | Trip Current (A) | 0.74 |
Minimum Resistance (RMIN) (Ohms) | 0.77 | Resistance (Max) Ω | 1.24 |
Max Resistance (R1max) (Ohms) | 2.6 | Max Time to Trip Time (Sec) | 21 |
Interrupt Current (Max) AMP | 4.5 | Interrupt Voltage (Max) VRMS | 265 |
Power Dissipation (Typical) WATT | 1.7 | Maximum Operating Temperature | 85 |
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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LVR033K
PTC Resettable Fuse 0.33A(hold) 0.74A(trip) 240VAC 4.5A 1.7W 21s 0.77Ohm Radial 11.4 X 3.8 X 19mm Bag
Inventory:
8,729
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.




