MF-R185

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MF-R185

+Nomenclature

PTC RESET FUSE 30V 1.85A RADIAL

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Spécifications

Attribut Valeur
Supplier Bourns Inc.
Package Bulk
Series Multifuse®, MF-R
ProductStatus Active
Type Polymeric
Voltage-Max 30V
Current-Max 40 A
Current-Hold(Ih)(Max) 1.85 A
Current-Trip(It) 3.7 A
TimetoTrip 8.7 s
Resistance-Initial(Ri)(Min) 40 mOhms
Resistance-PostTrip(R1)(Max) 110 mOhms
OperatingTemperature -40°C ~ 85°C
MountingType Through Hole
Package/Case Radial, Disc
Size/Dimension 0.472 Dia x 0.118 T (12.00mm x 3.00mm)
Height-Seated(Max) 0.724 (18.40mm)

Présentation

Description

"Introduction to MF-R185" likely refers to a course or module focused on a specific subject, possibly related to a specialized field such as engineering, technology, or a similar discipline. As MF-R185 is not a widely recognized or standard term, the introduction would provide an overview of its core principles, objectives, and relevance within its context.
The course might explore theoretical and practical aspects, aiming to equip students with foundational knowledge and skills pertinent to the subject. It may include topics such as underlying theories, methodologies, and applications. The introduction would also outline the structure of the course, including key sections, learning outcomes, and assessment methods.
Instructors may emphasize the importance of the subject in real-world applications, encouraging students to engage critically and practically with the material. For students, understanding MF-R185 could be essential for advancing in specific academic or career paths, making the introductory aspect crucial for setting the stage for more advanced exploration. To get detailed information, consulting the specific syllabus or course materials is recommended.

Equivalent

The MF-R185 is a PTC (Positive Temperature Coefficient) resettable fuse. Equivalent products include:
1. Littelfuse RHE185
2. Bourns MF-RX185
3. Bel Fuse RST185
4. TE Connectivity's RXEF185
These products are typically used for overcurrent protection in various electronic applications. Always verify specifications to ensure compatibility with your specific requirements.

Features

The MF-R185 is a polymeric positive temperature coefficient (PPTC) resettable fuse designed to provide overcurrent protection. Key features include:
1. Current Ratings: Typically handles hold currents up to 1.85A with a maximum trip current slightly above this range, protecting against overcurrent conditions.
2. Voltage Rating: Works effectively within a specific voltage range, often used in applications with up to 60V DC.
3. Resettable: Unlike traditional fuses, it automatically resets after the fault is cleared and power is cycled, reducing maintenance costs.
4. Compact Size: Designed for space-efficient applications, it can be used in tight spaces within electronic circuits.
5. Fast Response: Quickly reacts to overcurrent conditions, minimizing potential damage to components.
6. Applications: Commonly used in consumer electronics, automotive, telecommunications, and computer peripheral applications for circuit protection.
7. Temperature Range: Operates within a wide temperature range, ensuring reliability in various environmental conditions.
These features make the MF-R185 a versatile solution for safeguarding electronic circuits from overcurrent damage.

Pinout

The MF-R185 is a polymeric positive temperature coefficient (PPTC) resettable fuse. It is not characterized by a pin count like integrated circuits. Instead, it is a two-lead electronic component designed to provide overcurrent protection. The MF-R185 works by increasing its resistance rapidly when the current exceeds its rated threshold, thereby reducing the current flow to a safe level. Once the fault condition is removed and the device cools down, it resets itself and allows current to flow normally again. This makes it suitable for applications requiring reliable and resettable overcurrent protection.

Manufacturer

The MF-R185 is a polymeric positive temperature coefficient (PPTC) resettable fuse manufactured by Bourns, Inc. Bourns is a company specializing in electronic components and solutions. They design, manufacture, and supply a broad range of components that include circuit protection, sensors, resistive products, and more. Bourns serves a variety of industries, including automotive, industrial, consumer electronics, and telecommunications, offering products that enhance safety, performance, and reliability across numerous applications.

Application

The MF-R185 is a polymeric positive temperature coefficient (PTC) resettable fuse, commonly used in various electronic applications for overcurrent protection. Key application areas include telecommunications, where it safeguards against power surges in line cards and modems; automotive electronics, providing protection for circuits in vehicles; consumer electronics like battery packs and chargers; and industrial controls, ensuring safety in automation equipment. Its ability to reset after fault clearance makes it ideal for devices requiring reliable and reusable protection.

Package

The MF-R185 is a type of polymeric positive temperature coefficient (PPTC) resettable fuse from the MF-R series. It is typically supplied in a radial leaded package, which is suitable for through-hole mounting on printed circuit boards (PCBs).