1 Ohm (1e : 1R ohm - 3W) - 3Watts - Fusible Resistor

1 Ohm 3W Flameproof Fusible Resistor with Ceramic Body

The 1 Ohm 3W Flameproof Fusible Resistor integrates resistor and fuse functions. It provides circuit protection by safely fusing open under overcurrent or short-circuit conditions. The component features a white ceramic body, designed for high heat resistance. This construction mitigates fire hazards during fault events. With a 1Ω resistance and 3W power handling, it supports current limiting applications. This resistor is suitable for use in power supplies, motor drives, and industrial systems. It ensures overload protection and circuit safety within electronic assemblies.

Specifications:

• Brand: Domestic Brands (Made in India)
• Resistance Value: 1Ω (1 Ohm)
• Power Rating: 3W
• Type: Fusible Resistor
• Body Color: White (Ceramic)
• Tolerance: ±5%
• Operating Temperature: -55°C to 155°C
• Mounting Type: Through-Hole

Key features and benefits:

• Integrates resistor and fuse functions within a single component.
• Flameproof white ceramic body construction.
• 1Ω resistance value with ±5% tolerance.
• 3W power dissipation rating.
• Provides overcurrent and short-circuit protection.
• Through-hole mounting configuration.
• Operating temperature range: -55°C to 155°C.

Applications:

• Overcurrent and short-circuit protection in electronic systems.
• Power supply and voltage regulation circuits.
• Motor controllers and industrial drives.
• Home appliances and LED drivers.

Frequently Asked Questions:

Q: Can this 1 Ohm 3W fusible resistor replace a standard 1 Ohm 3W resistor in a circuit?
A: This fusible resistor integrates both resistance and fuse functions. While it provides 1 Ohm resistance and 3W power handling, its primary function is circuit protection by fusing open under overcurrent. A standard resistor does not offer this safety feature.

Q: What is the benefit of the ceramic body in this fusible resistor?
A: The white ceramic body provides high heat resistance and is flameproof. This design mitigates fire hazards by preventing ignition when the resistor fuses open due to excessive current.

Q: Does the 3W power rating indicate the fusing current?
A: The 3W power rating specifies the maximum power the resistor can dissipate continuously without damage. The fusing current, which causes the resistor to open, is typically higher than the current corresponding to the continuous power rating and depends on the specific fusing characteristics.

Package Includes:

*Image shown is a representation only.

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