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Electronic Fuses

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Electronic Fuses Specification

Power Source
Direct inline with circuit

Components
Metallic fuse wire, ceramic tube

Thermal Conductivity
High thermal resistance material

Features
Quick response, reliable protection, compact size

Usage
Electrical and electronic device protection

Output
Interrupts circuit on overcurrent

Operating Temperature
-20C to 70C

IP Rating
IP20

Input
AC 220V / DC 12V

Power Supply
AC/DC

Response Time
Fast blow (<1s) under overload

Interface
Lead terminal

Product Type
Cartridge Electronic Fuse

Application
Consumer electronics, power supply units, appliances

Rated Voltage
250V

Supply Voltage
220V AC / 12V DC

Size
Standard 5x20mm

Dimension (L*W*H)
20mm x 5mm x 5mm

Function
Protects electronic circuits by interrupting overload current

Color
Blue body with silver end caps

Weight
Approx. 5g

Current Rating
Varies, typically 0.5A-10A

Thickness
5mm

Capacity
Up to 10A current handling

Frequency
50Hz-60Hz

About Electronic Fuses

Cosmic Devices is the leading Supplier & Trader of Electronic Fuses. Our product range also comprises of Electronic Components, SMD Eeletronics Components and Obsolete Electronic Components.

Reliable Circuit Protection

This fuse is engineered to rapidly disconnect power during overcurrent situations, reducing the risk of damage to sensitive electronic components. The combination of a ceramic tube and metallic fuse wire ensures both durability and precision in protection, even in demanding environments.

Versatile Mounting and Application

With options for both axial and clip-on mounting, these fuses can be seamlessly integrated into a variety of electronic and electrical systems. Their compact design and standard dimensions make them suitable for protecting consumer electronics, power supply units, and home appliances.

Environmental and Safety Compliance

Manufactured using lead-free and halogen-free materials, these fuses meet modern environmental and safety standards. The high thermal resistance of the ceramic body and IP20 rating enhance operational safety and reliability in daily use.

FAQs of Electronic Fuses:

Q: How does this electronic fuse protect electrical devices?

A: The fuse interrupts the electrical circuit by melting its metallic wire when an overload or short-circuit is detected, thereby preventing potential damage to connected devices or fire hazards.

Q: What is the proper process for installing this fuse in my circuit?

A: Ensure power is disconnected before installation. Insert the fuse using its axial leads or clip-on mounts into the designated holder, matching the fuse rating to your circuits needs. Secure it to guarantee firm electrical contact.

Q: Where can these fuses be used?

A: These fuses are suitable for consumer electronics, power supply units, and a variety of household and industrial appliances operating at 220V AC or 12V DC, within the rated current and voltage specifications.

Q: When should I replace this fuse?

A: Replace the fuse any time it has operated due to an overload or short circuit. Since there is no visual indicator on the body, check for continuity using a multimeter to confirm if replacement is needed.

Q: What are the usage benefits of a ceramic-body fuse with fast-blow response?

A: Ceramic-body fuses provide excellent thermal resistance and protection against high-energy faults, while the fast-blow characteristic ensures rapid response to overcurrents, guarding delicate electronic circuits effectively.

Q: How does the lack of a visual indicator affect monitoring?

A: Although the fuse does not feature a visual indicator, reliable status checks can be easily performed using a continuity tester or multimeter, ensuring safe operation and timely maintenance.

Q: What makes the fuse suitable for environmentally conscious applications?

A: These fuses are manufactured with lead-free, halogen-free materials, complying with stringent environmental regulations, making them appropriate for projects needing eco-friendly components.

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