4.7 Ohm - 5Watts (4R7 5W : 4e7) - Fusible Resistor [White]

4.7 Ohm 5W Fusible Resistor (4R7) - White

The 4.7 Ohm 5W Fusible Resistor (4R7) provides circuit protection. This component is designed to safely open a circuit. It functions as a fuse, activating during excessive current conditions. This action prevents damage to connected components. It features a 5-watt power rating and 5% tolerance. The white color aids in identification of its fusible nature. Manufactured to industrial standards, it offers overcurrent protection for electronics. This component is suitable for designs requiring circuit safeguards.

Specifications:

• Resistance: 4.7 Ohm (4R7 / 4e7)
• Power Rating: 5 Watts
• Tolerance: 5%
• Type: Fusible Resistor
• Color: White
• Brand: Domestic Brands (Made in India)
• Operating Temperature: -55°C to +155°C (Typical)
• Material: Ceramic Core, Metal Oxide Film

Key features and benefits:

• Functions as a protective fuse for overcurrent conditions.
• Industrial-standard component with 5% tolerance.
• 5W power dissipation.
• White color for identification of fusible nature.
• Provides overcurrent protection for sensitive circuits.
• Compact design.
• Manufactured by domestic brands (Made in India).

Applications:

• Power supply units, adapters, and LED lighting drivers.
• Motor control circuits and automotive electronics.
• Consumer electronics protection.
• Battery charging and management systems.

Frequently Asked Questions:

Q: What is the primary function of this 4.7 Ohm 5W fusible resistor?
A: This fusible resistor provides 4.7 Ohm resistance under normal operation and acts as a fuse. It safely opens the circuit when current exceeds its limit, preventing damage to other components.

Q: How should I select a replacement for this fusible resistor?
A: Select a replacement with identical resistance (4.7 Ohm), power rating (5 Watts), and tolerance (5%). Verify physical dimensions for compatibility with the existing PCB footprint.

Q: Does the white color of this resistor have a specific meaning?
A: Yes, the white color indicates its fusible nature, distinguishing it from standard resistors and highlighting its overcurrent protection function.

Q: Can this fusible resistor be used in both DC and AC circuits?
A: Fusible resistors are generally suitable for both DC and AC circuits, provided the voltage and current conditions remain within the component's specified ratings.

Q: What is the operating temperature range for this component?
A: The operating temperature range for this fusible resistor is -55°C to +155°C (Typical).

Package Includes:

*Image shown is a representation only.

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