1N4746APE3/TR12

Product Overview

Use

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

Characteristics

Voltage regulation capability
Reverse breakdown voltage of 18V
Low leakage current
Small package size

Package

The 1N4746APE3/TR12 is typically available in a DO-41 package.

Essence

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

Packaging/Quantity

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

Specifications

Reverse Breakdown Voltage: 18V
Power Dissipation: 1.0W
Maximum Forward Voltage: 1.2V
Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4746APE3/TR12 has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

Voltage regulation
Overvoltage protection
Stability in varying temperature conditions

Advantages

Precise voltage regulation
Compact size
Low leakage current

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

The 1N4746APE3/TR12 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

Some alternative models to the 1N4746APE3/TR12 include: - 1N4734A - BZX55C18 - 1N746A

In conclusion, the 1N4746APE3/TR12 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low leakage current make it suitable for various applications, although its limited power dissipation capability and sensitivity to temperature variations should be considered in design considerations.

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技術ソリューションにおける 1N4746APE3/TR12 の適用に関連する 10 件の一般的な質問と回答をリストします。

What is the 1N4746APE3/TR12?
- The 1N4746APE3/TR12 is a Zener diode with a voltage rating of 18V and a power rating of 1W.
What are the typical applications of the 1N4746APE3/TR12?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4746APE3/TR12?
- The maximum current for reliable operation is typically around 40-50 mA.
How does the 1N4746APE3/TR12 provide voltage regulation?
- It operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4746APE3/TR12 be used for overvoltage protection?
- Yes, it can be used to limit the voltage across a circuit to its rated value, protecting sensitive components.
What are the key specifications to consider when using the 1N4746APE3/TR12 in a design?
- Voltage rating, power dissipation, and maximum current are critical parameters to consider.
Are there any temperature considerations when using the 1N4746APE3/TR12?
- Yes, the operating and storage temperatures should be within the specified range to ensure proper functionality.
Can multiple 1N4746APE3/TR12 diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to share the current load.
What are the typical package types available for the 1N4746APE3/TR12?
- The 1N4746APE3/TR12 is commonly available in DO-41 axial leaded packages.
Where can I find detailed application notes and circuit examples for the 1N4746APE3/TR12?
- Detailed application notes and circuit examples can be found in the datasheet provided by the manufacturer or on their website.