1N4744APE3/TR12

Product Overview

Use

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

Characteristics

Voltage regulation capability
Reverse breakdown voltage of 15V
Low leakage current
Small package size

Package

The 1N4744APE3/TR12 is typically available in a DO-41 package.

Essence

This Zener diode is essential for maintaining stable voltage levels in electronic circuits.

Packaging/Quantity

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

Specifications

Reverse Breakdown Voltage: 15V
Power Dissipation: 1.0W
Zener Voltage Tolerance: ±5%
Maximum Reverse Leakage Current: 5μA
Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4744APE3/TR12 has two pins, with the cathode being shorter than the anode.

Functional Features

Precise voltage regulation
Protection against voltage spikes
Low reverse leakage current

Advantages

Reliable voltage regulation
Compact size
Wide operating temperature range

Disadvantages

Limited voltage options
Sensitivity to temperature variations

Working Principles

The 1N4744APE3/TR12 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4744APE3/TR12 include: - 1N4733A - BZX55C15 - 1N746A

In conclusion, the 1N4744APE3/TR12 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and reliable performance make it suitable for various applications in the electronics industry.

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기술 솔루션에 1N4744APE3/TR12 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

What is the 1N4744APE3/TR12 diode used for?
- The 1N4744APE3/TR12 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4744APE3/TR12 diode?
- The 1N4744APE3/TR12 has a nominal voltage of 15V, making it suitable for applications requiring a stable 15V reference voltage.
How does the 1N4744APE3/TR12 diode regulate voltage?
- The 1N4744APE3/TR12 operates in the reverse-biased breakdown region, maintaining a constant voltage drop across its terminals, effectively regulating the output voltage.
Can the 1N4744APE3/TR12 be used for overvoltage protection?
- Yes, the 1N4744APE3/TR12 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are typical applications for the 1N4744APE3/TR12 diode?
- Common applications include voltage regulators, voltage references, overvoltage protection circuits, and precision power supplies.
What is the maximum power dissipation of the 1N4744APE3/TR12 diode?
- The 1N4744APE3/TR12 has a maximum power dissipation of 1.0W, allowing it to handle moderate power levels in circuit designs.
Is the 1N4744APE3/TR12 suitable for high-frequency applications?
- While the 1N4744APE3/TR12 can function at moderate frequencies, it may not be ideal for high-speed or RF applications due to its inherent capacitance and response time.
What are the temperature considerations for the 1N4744APE3/TR12?
- The 1N4744APE3/TR12 has a specified operating temperature range, typically from -65°C to +200°C, ensuring reliable performance across various environmental conditions.
Can multiple 1N4744APE3/TR12 diodes be connected in series or parallel?
- Yes, multiple 1N4744APE3/TR12 diodes can be connected in series to create higher voltage references or in parallel to increase current-handling capability.
Are there any precautions to consider when using the 1N4744APE3/TR12 diode?
- It's important to observe proper polarity, avoid exceeding the maximum power dissipation, and ensure adequate heat sinking if operating near the diode's maximum temperature limits.