25 Ohm (25E - 25R) - 5Watts - Fusible Resistor (White Ceramic - Fire proof)

25 Ohm 5W Fusible Resistor (25E/25R) - White Ceramic, Flameproof

The 25 Ohm 5W Fusible Resistor is a flameproof component. It functions as both a current-limiting resistor and a safety fuse. The fusible design opens the circuit during excessive power surges. This provides protection against overcurrent conditions. Its white ceramic body aids thermal dissipation. This construction supports component longevity. The resistor is suitable for power supplies, inverters, and industrial electronics.

Specifications:

• Resistance Value: 25 Ohm (25E, 25R)
• Power Rating: 5W
• Type: Fusible Resistor
• Tolerance: ±5% (Typical)
• Operating Temperature Range: -55°C to +275°C
• Construction: Flameproof Ceramic Body
• Functionality: Acts as a fuse under fault conditions

Key features and benefits:

• Dual functionality: Resistor operation under normal conditions, fuse operation under fault conditions.
• 5W power dissipation rating.
• Flameproof and fusible design for circuit protection.
• Stable performance with low noise.
• White ceramic body construction for heat dissipation and mechanical strength.

Applications:

• Power supply and inverter circuits (overcurrent protection).
• Motor drive protection.
• Telecommunication and industrial equipment.
• Audio and amplifier circuits (voltage regulation, noise reduction).

Frequently Asked Questions:

Q: Can this 25 Ohm 5W fusible resistor be replaced with a standard 25 Ohm 5W resistor?
A: No, a standard resistor does not provide the fuse functionality. Replacing a fusible resistor with a standard resistor removes the overcurrent protection feature, potentially leading to circuit damage.

Q: What is the typical failure mode of this fusible resistor under overcurrent conditions?
A: Under excessive current, the resistive element heats rapidly and opens the circuit, acting as a safety fuse to prevent further damage to connected components.

Q: Does the white ceramic body affect the resistor's electrical performance?
A: The white ceramic body primarily provides mechanical strength, flameproof properties, and aids in thermal dissipation. It does not directly affect the resistor's electrical resistance value or tolerance.

Package Includes:

*Image shown is a representation only.

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