1N4746AE3/TR13

Product Overview

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

Zener voltage: 18V
Power dissipation: 1.0W
Package type: DO-41
Operating temperature range: -65°C to +200°C
Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4746AE3/TR13 is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

Zener voltage: 18V
Power dissipation: 1.0W
Maximum forward voltage: 1.2V
Reverse current: 5μA
Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4746AE3/TR13 has a standard DO-41 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

Precise voltage regulation
Low reverse leakage current
High reliability and stability

Advantages and Disadvantages

Advantages

Accurate voltage regulation
Wide operating temperature range
Compact and easy to use

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

The 1N4746AE3/TR13 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The 1N4746AE3/TR13 is widely used in various electronic devices and systems, including: - Voltage regulators - Power supplies - Signal conditioning circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4746AE3/TR13 include: - 1N4732A - 1N4733A - 1N4734A - 1N4735A - 1N4736A

In summary, the 1N4746AE3/TR13 Zener diode offers precise voltage regulation and finds extensive use in diverse electronic applications, despite its limitations in power dissipation and sensitivity to temperature changes.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4746AE3/TR13 v technických řešeních

What is the 1N4746AE3/TR13 used for?
- The 1N4746AE3/TR13 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4746AE3/TR13?
- The 1N4746AE3/TR13 has a nominal voltage of 18 volts.
How does the 1N4746AE3/TR13 regulate voltage?
- The 1N4746AE3/TR13 operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4746AE3/TR13 be used for overvoltage protection?
- Yes, the 1N4746AE3/TR13 can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are the typical applications of the 1N4746AE3/TR13?
- Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic devices.
What is the maximum power dissipation of the 1N4746AE3/TR13?
- The maximum power dissipation is typically around 1.3 watts.
Is the 1N4746AE3/TR13 polarity-sensitive?
- Yes, the 1N4746AE3/TR13 is polarity-sensitive and must be connected with the correct orientation in a circuit.
What is the temperature coefficient of the 1N4746AE3/TR13?
- The temperature coefficient is approximately +0.05%/°C, indicating a relatively stable voltage reference over a range of temperatures.
Can multiple 1N4746AE3/TR13 diodes be connected in series or parallel?
- Yes, multiple diodes can be connected in series to achieve higher voltage ratings or in parallel to increase current-handling capability.
Are there any special considerations for using the 1N4746AE3/TR13 in high-frequency circuits?
- In high-frequency applications, the parasitic capacitance of the diode should be taken into account to avoid unintended effects on circuit performance.