1N5256A

Product Overview

Category:

The 1N5256A is a Zener diode, which falls under the category of semiconductor devices.

Use:

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics:

Voltage regulation capability
Reverse breakdown voltage of 27V
Low impedance
Small package size

Package:

The 1N5256A is typically available in a DO-35 glass axial package.

Essence:

The essence of the 1N5256A lies in its ability to maintain a constant voltage across its terminals when operated in the reverse breakdown region.

Packaging/Quantity:

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Reverse Breakdown Voltage: 27V
Power Dissipation: 500mW
Operating Temperature Range: -65°C to +200°C
Zener Impedance: 10Ω

Detailed Pin Configuration

The 1N5256A has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

The 1N5256A operates as a voltage regulator by maintaining a constant voltage drop across its terminals when reverse biased.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Small form factor
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

When the 1N5256A is reverse biased and the voltage across its terminals exceeds the specified breakdown voltage, it allows current to flow, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1N5256A is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5256A include: - 1N5221B - 1N5234B - 1N5243B

In conclusion, the 1N5256A Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its small form factor and wide operating temperature range make it suitable for a variety of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5256A v technických řešeních

What is the 1N5256A diode used for?
- The 1N5256A diode is commonly used as a voltage regulator in various technical solutions.
What is the maximum forward current of the 1N5256A diode?
- The maximum forward current of the 1N5256A diode is typically around 200 mA.
What is the voltage rating of the 1N5256A diode?
- The 1N5256A diode has a voltage rating of 30 volts.
Can the 1N5256A diode be used for reverse voltage protection?
- Yes, the 1N5256A diode can be used for reverse voltage protection due to its characteristics.
Is the 1N5256A diode suitable for low power applications?
- Yes, the 1N5256A diode is suitable for low power applications due to its relatively low forward current rating.
What are the typical applications of the 1N5256A diode?
- Typical applications of the 1N5256A diode include voltage regulation in electronic circuits and as a general-purpose diode.
What is the temperature range for the 1N5256A diode?
- The 1N5256A diode typically operates within a temperature range of -65°C to +175°C.
Can the 1N5256A diode be used in automotive applications?
- Yes, the 1N5256A diode can be used in automotive applications where its voltage regulation and temperature range are suitable.
Does the 1N5256A diode require a heat sink for certain applications?
- Depending on the specific application and power dissipation, a heat sink may be required for the 1N5256A diode.
Are there any common failure modes associated with the 1N5256A diode?
- Common failure modes for the 1N5256A diode include overcurrent conditions leading to thermal runaway, and reverse voltage breakdown if not used for its intended purpose.