1N5267BUR-1

Product Overview

Use

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

Characteristics

Zener voltage: 3.9V
Power dissipation: 500mW
Package type: DO-35
Operating temperature range: -65°C to +200°C
Storage temperature range: -65°C to +200°C
Forward voltage: 1.2V
Reverse current: 5µA

Packaging/Quantity

The 1N5267BUR-1 is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

Zener voltage: 3.9V
Power dissipation: 500mW
Maximum forward voltage: 1.2V
Maximum reverse current: 5µA
Operating temperature range: -65°C to +200°C
Storage temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N5267BUR-1 Zener diode has two pins, with the cathode identified by a band around one end of the diode.

Functional Features

The 1N5267BUR-1 Zener diode provides a stable reference voltage when operated in its reverse breakdown region, making it suitable for voltage regulation and overvoltage protection applications.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Overvoltage protection
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

When the 1N5267BUR-1 is reverse-biased and the voltage across it reaches the specified Zener voltage, it begins to conduct, maintaining a nearly constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N5267BUR-1 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5267BUR-1 include: - 1N5221B-1 (4.3V Zener voltage) - 1N5234B-1 (6.2V Zener voltage) - 1N5240B-1 (10V Zener voltage)

In conclusion, the 1N5267BUR-1 Zener diode is a reliable component for voltage regulation and protection in various electronic applications, offering precise voltage control and overvoltage protection within a wide temperature range.

[Word count: 366]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5267BUR-1 v technických řešeních

What is the 1N5267BUR-1?
- The 1N5267BUR-1 is a Zener diode with a voltage rating of 3.9V and a power rating of 500mW.
What are the typical applications of the 1N5267BUR-1?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N5267BUR-1?
- The maximum current for the 1N5267BUR-1 is typically around 100mA.
How does the 1N5267BUR-1 provide voltage regulation?
- The Zener diode conducts current in reverse-bias at its breakdown voltage, providing a stable voltage across its terminals.
Can the 1N5267BUR-1 be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components in a circuit.
What are the key specifications to consider when using the 1N5267BUR-1 in a design?
- Key specifications include its voltage rating, power dissipation, and maximum current.
Are there any temperature considerations when using the 1N5267BUR-1?
- Yes, the temperature coefficient of the Zener voltage should be taken into account for accurate performance across temperature ranges.
Can multiple 1N5267BUR-1 diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capability.
What are the typical failure modes of the 1N5267BUR-1?
- Common failure modes include thermal runaway due to excessive power dissipation and breakdown due to overvoltage conditions.
Are there any alternatives to the 1N5267BUR-1 for similar applications?
- Yes, other Zener diodes with comparable voltage ratings and power dissipation capabilities can be considered as alternatives.