1PMT5943/TR7

Product Overview

Use

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

Characteristics

Zener voltage: 43V
Power dissipation: 3W
Package type: SOD-123

Packaging/Quantity

The 1PMT5943/TR7 is typically available in reels with a quantity of 3000 units per reel.

Specifications

Zener Voltage: 43V
Power Dissipation: 3W
Forward Voltage: 1.5V
Reverse Current: 5µA
Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5943/TR7 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
High power dissipation capability

Advantages

Reliable voltage regulation
Compact package size
Wide operating temperature range

Disadvantages

Limited power dissipation compared to larger diodes
Sensitive to temperature variations

Working Principles

The 1PMT5943/TR7 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1PMT5943/TR7 is widely used in: - Voltage regulators - Surge protectors - Overvoltage clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5943/TR7 include: - 1N4743A - BZX85C43 - MMSZ5242B

In conclusion, the 1PMT5943/TR7 Zener diode offers precise voltage regulation and transient suppression, making it a valuable component in various electronic applications.

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技術ソリューションにおける 1PMT5943/TR7 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 1PMT5943/TR7?
- 1PMT5943/TR7 is a zener diode with a voltage of 43V and a power dissipation of 1.5W.
Where can 1PMT5943/TR7 be used in technical solutions?
- It can be used in voltage regulation, surge protection, and overvoltage clamping applications.
What are the key specifications of 1PMT5943/TR7?
- The key specifications include a voltage of 43V, a power dissipation of 1.5W, and a zener impedance of 6Ω.
How does 1PMT5943/TR7 provide voltage regulation?
- It maintains a constant voltage across its terminals, effectively regulating the voltage in a circuit.
Can 1PMT5943/TR7 be used for surge protection?
- Yes, it can be used to protect sensitive components from voltage spikes and surges.
What is the maximum current that 1PMT5943/TR7 can handle?
- The maximum current is typically around 250mA.
In what type of circuits is 1PMT5943/TR7 commonly used?
- It is commonly used in low-power electronic circuits requiring stable voltage regulation.
What are the temperature considerations for 1PMT5943/TR7?
- It has a maximum operating temperature of 150°C, so thermal management is important in high-temperature environments.
Can 1PMT5943/TR7 be used in automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and protection against voltage transients.
Are there any alternative components with similar characteristics to 1PMT5943/TR7?
- Yes, other zener diodes with comparable voltage and power ratings can be used as alternatives in technical solutions.