1N5273B BK Encyclopedia Entry

Product Overview

The 1N5273B BK is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as precise voltage regulation, low impedance, and high reliability. The package type for the 1N5273B BK is typically through-hole, and it is available in various packaging quantities.

Specifications

• Voltage: 3.9V
• Power Dissipation: 500mW
• Zener Impedance: 10Ω
• Operating Temperature Range: -65°C to +200°C

Pin Configuration

The 1N5273B BK Zener diode has a standard two-pin configuration, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N5273B BK Zener diode provides stable voltage regulation by allowing current to flow in reverse when the voltage reaches the breakdown voltage. This characteristic makes it suitable for applications requiring constant voltage levels.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low impedance
• High reliability

Disadvantages

• Limited power dissipation capability
• Susceptible to damage from excessive current or voltage spikes

Working Principles

When the voltage across the 1N5273B BK Zener diode exceeds its specified breakdown voltage, it begins conducting in the reverse direction, effectively maintaining a constant voltage drop across its terminals.

Application Field Plans

The 1N5273B BK Zener diode finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Alternative Models

For users seeking alternatives to the 1N5273B BK, the following models can be considered: - 1N5221B BK (2.4V) - 1N5225B BK (3.0V) - 1N5231B BK (3.6V)

In conclusion, the 1N5273B BK Zener diode offers precise voltage regulation and reliable performance, making it a valuable component in electronic circuits requiring stable voltage levels.

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