Zener Diode Voltage Regulator Circuit
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Zener Diode Voltage Regulator: Circuit Diagram and Working

A Zener diode voltage regulator circuit is one of the simplest and most widely used voltage regulator in electronics. It employs a reverse-biased Zener diode operating in its breakdown region to maintain a nearly constant output voltage, even when the input supply voltage or load current changes within specified limits. Electronic circuits such as microcontrollers, […]

Fusible Resistor
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Fusible Resistor Construction, Working, Types and Applications

A fusible resistor is a safety resistor designed to do two jobs at once: limit current and act like a fuse. Under normal conditions it behaves like a regular resistor, but if too much current flows, it overheats and safely opens the circuit, preventing damage or fire. You’ll often find fusible resistors in power supplies, […]