MF-R020

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MF-R020

+BOM

PTC RESET FUSE 60V 200MA RADIAL

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Thông số kỹ thuật

thuộc tính Giá trị
Supplier Bourns Inc.
Package Bulk
Series Multifuse®, MF-R
ProductStatus Active
Type Polymeric
Voltage-Max 60V
Current-Max 40 A
Current-Hold(Ih)(Max) 200 mA
Current-Trip(It) 400 mA
TimetoTrip 2.2 s
Resistance-Initial(Ri)(Min) 1.5 Ohms
Resistance-PostTrip(R1)(Max) 4.4 Ohms
OperatingTemperature -40°C ~ 85°C
MountingType Through Hole
Package/Case Radial, Disc
Size/Dimension 0.291 Dia x 0.122 T (7.40mm x 3.10mm)
Height-Seated(Max) 0.500 (12.70mm)

Tổng quan

Description

MF-R020 is not a widely recognized term or identifier as of my last update, and it appears to be specific to a particular context or field. It could refer to a course, product, technology, or other entities specific to a company, institution, or niche industry. Without additional context, it is challenging to provide a detailed introduction.
If MF-R020 is recently introduced or proprietary, I recommend consulting the relevant documentation, website, or contact person associated with it for detailed information. This could involve looking at course syllabi if it's an educational program, product manuals if it's a technological device, or industry reports if it pertains to a specific sector. Understanding its purpose, applications, and any technical specifications would require access to such materials.
If you can provide more context or specify the field or industry to which MF-R020 relates, I might offer a more targeted explanation or point you in the right direction.

Equivalent

The MF-R020 is a Polymeric Positive Temperature Coefficient (PPTC) resettable fuse. Equivalent products include:
1. Littelfuse's RUEF030
2. Bourns' MF-RX020
3. Bel Fuse's 0ZCJ0300FF2G
4. AEM's 1206L020
These are similar in terms of current rating and functionality, though they might have slight differences in specifications or packaging. Always check the specific datasheets to ensure compatibility with your application.

Features

The MF-R020 is a radial leaded polymeric positive temperature coefficient (PPTC) resettable fuse. Key features include:
1. Current Ratings: Typically, it has a hold current of around 0.20A and a trip current of approximately 0.40A.
2. Voltage Ratings: It can operate at a rated voltage of up to 60V DC.
3. Resistance: The device offers low initial resistance and a relatively stable post-tripping resistance, ensuring minimal power loss in normal operation.
4. Resettable Functionality: The MF-R020 is designed to provide overcurrent protection by limiting the flow of current when a fault is detected, and it resets automatically once the fault condition is cleared and power is removed.
5. Operating Temperature: It functions effectively in a wide temperature range, typically from -40°C to +85°C.
6. Applications: Commonly used in telecommunications, automotive, and consumer electronics for safeguarding against short circuits and overcurrent conditions.
7. Compliance: Meets various industry standards for safety and performance, making it a reliable choice for multiple applications.
These features make the MF-R020 a practical solution for protecting electronic circuits from potential overcurrent damage.

Pinout

The MF-R020 is a type of polymeric positive temperature coefficient (PPTC) resettable fuse, also known as a resettable polymer fuse. It does not have a traditional pin count like an integrated circuit or connector. Instead, it typically has two leads or terminals used to connect it to a circuit. These leads are used to connect the fuse in series with the load that it is intended to protect.
The primary function of the MF-R020 is to provide overcurrent protection. It is designed to limit the current flow in a circuit by increasing its resistance in response to an overcurrent condition, effectively breaking the circuit to prevent damage to components. Once the fault is cleared and power is removed, the device cools down and resets, allowing normal current flow to resume when power is reapplied. The "020" in MF-R020 typically indicates the device's hold current rating of 0.20 amperes.

Manufacturer

The MF-R020 is manufactured by Bourns, Inc. Bourns is a company that specializes in electronic components and solutions. Founded in 1947, it is a global leader in the design and manufacture of a wide range of components such as sensors, circuit protection devices, resistive products, and microelectronic modules. Bourns is known for its innovative solutions in the electronics industry, providing components that are crucial for circuit protection, precision measurement, and signal conditioning. The MF-R series, including the MF-R020, is part of their line of resettable PTC (Positive Temperature Coefficient) fuses, which are used in overcurrent protection applications.

Application

The MF-R020 is a polymeric positive temperature coefficient (PTC) resettable fuse commonly used for overcurrent protection. Key application areas include:
1. Consumer Electronics: Protecting devices such as smartphones, tablets, and laptops from overcurrent conditions.
2. Automotive: Safeguarding electronic systems and components in vehicles.
3. Telecommunications: Used in networking equipment to prevent damage from power surges.
4. Industrial Controls: Ensures protection in control systems and automation equipment.
5. Power Supplies: Prevents overcurrent in AC adapters and battery chargers.
6. Lighting: Used in LED and other lighting systems for circuit protection.
Its ability to reset after tripping makes it ideal for applications requiring reliability and longevity.

Package

The package type for MF-R020 is typically a radial leaded, polymeric positive temperature coefficient (PPTC) resettable fuse. It is designed to protect electrical circuits from overcurrent conditions by limiting the current flow during fault conditions and then resetting once the fault is cleared.

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