1N969B Discrete Semiconductor Products

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The 1N969B diode is a Zener diode, a single component device which is widely used in circuits to regulate the voltage applied in a circuit. It is commonly used in applications where a stable voltage is needed, such as DC to DC converters and voltage regulators in power supplies. The 1N969B is a particularly popular part due to its low cost and high reliability.

The 1N969B is a single diode device with a Zener breakdown voltage of 9.1V. The Zener diode is a special type of diode which is designed to operate in reverse biased mode, producing a controlled breakdown voltage when the applied voltage across it reaches a certain value. This breakdown voltage is the Zener voltage, which for the 1N969B is 9.1V.

The primary application of the 1N969B is as a voltage regulator. It can be connected in series with a power source, such as a battery, to protect against overvoltage if the battery voltage rises above the Zener voltage. The diode will begin to conduct when the voltage reaches the Zener voltage, limiting the output voltage to the Zener voltage of 9.1V. This provides protection against voltage spikes, as well as helping to keep the load voltage stable.

The 1N969B can also be used as a voltage reference in circuits. The Zener voltage of the diode is relatively stable and is not affected by the current passing through it. This makes it an ideal component for providing a stable reference voltage for other parts of the circuit, such as comparators and ADC converters. It can also be used as a reference for a current regulator circuit.

Aside from voltage regulation, the 1N969B can also be used in many other circuit applications. It can be used to protect other components in a circuit, such as transistors, from overvoltage. It can also be used in AC applications, such as rectification, where it can act as a half-wave rectifier. In circuits where anti-parallel diodes are needed, such as in power supplies, the 1N969B can be used in pairs to provide balanced conduction.

The 1N969B is a versatile component which can be used in a range of circuits and applications. Its low cost and high reliability make it a popular choice for a range of power supply and voltage regulation applications.

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