1PMT5943E3/TR13

Product Overview

Use

It is used for voltage regulation and transient suppression in electronic circuits.

Characteristics

Zener voltage: 3.3V
Power dissipation: 1.5W
Package type: SOD-123

Packaging/Quantity

The 1PMT5943E3/TR13 is typically available in reels with a quantity of 3000 units per reel.

Specifications

Zener voltage: 3.3V
Power dissipation: 1.5W
Forward voltage: 1.2V
Reverse current: 5µA
Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5943E3/TR13 has two pins, with the cathode connected to the semiconductor's P-type material and the anode connected to the N-type material.

Functional Features

Precise voltage regulation
Transient suppression
Low reverse leakage current

Advantages and Disadvantages

Advantages

Accurate voltage regulation
High power dissipation capability
Compact SOD-123 package

Disadvantages

Limited voltage options
Sensitive to temperature variations

Working Principles

The 1PMT5943E3/TR13 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1PMT5943E3/TR13 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5943E3/TR13 include: - 1N4728A (3.3V Zener diode) - BZX84C3V3 (3.3V Zener diode)

In conclusion, the 1PMT5943E3/TR13 Zener diode offers precise voltage regulation and transient suppression, making it suitable for various electronic applications.

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技術ソリューションにおける 1PMT5943E3/TR13 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 1PMT5943E3/TR13?
- 1PMT5943E3/TR13 is a Zener diode with a voltage of 43V and a power dissipation of 1.5W, commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of 1PMT5943E3/TR13?
- It is commonly used in voltage regulator modules, power supplies, and surge protection circuits to maintain a stable voltage level and protect sensitive components from overvoltage.
What is the maximum current that 1PMT5943E3/TR13 can handle?
- The maximum current for 1PMT5943E3/TR13 is typically around 50mA, making it suitable for low-power applications.
How does 1PMT5943E3/TR13 provide voltage regulation?
- 1PMT5943E3/TR13 operates in the reverse-biased breakdown region, allowing it to maintain a constant voltage drop across its terminals, providing stable voltage regulation.
Can 1PMT5943E3/TR13 be used for transient voltage suppression?
- Yes, 1PMT5943E3/TR13 can be used to suppress transient voltage spikes and protect sensitive components from voltage surges.
What are the key characteristics of 1PMT5943E3/TR13 for circuit design?
- Its low leakage current, precise voltage regulation, and fast response time make it suitable for various circuit protection and voltage regulation applications.
Is 1PMT5943E3/TR13 suitable for automotive electronics?
- Yes, 1PMT5943E3/TR13's rugged construction and ability to withstand temperature variations make it suitable for automotive electronics applications.
What are the thermal considerations when using 1PMT5943E3/TR13?
- Proper heat sinking and thermal management are important to ensure that 1PMT5943E3/TR13 operates within its specified temperature range for optimal performance and reliability.
Can 1PMT5943E3/TR13 be used in battery charging circuits?
- Yes, it can be used in battery charging circuits to regulate the charging voltage and protect the battery from overcharging.
Are there any alternative components to consider alongside 1PMT5943E3/TR13?
- Other Zener diodes with similar voltage and power ratings, such as 1N5930B or BZX85C43, can be considered based on specific application requirements.