1PMT4623/TR7

Product Overview

Use

This product is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics

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

Package

The 1PMT4623/TR7 is typically available in tape and reel packaging, 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 1PMT4623/TR7 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

Precise voltage regulation
Transient suppression
Low reverse leakage current

Advantages

High reliability
Small form factor
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

The 1PMT4623/TR7 operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

This zener diode is widely used in voltage regulator circuits, overvoltage protection circuits, and as a reference voltage source in various electronic systems.

Detailed and Complete Alternative Models

1N4728A
BZX85C3V3
MMSZ5232B

In conclusion, the 1PMT4623/TR7 zener diode offers precise voltage regulation and transient suppression capabilities, making it suitable for a wide range of electronic applications. While it has limitations in power dissipation and temperature sensitivity, its compact size and high reliability make it a popular choice among designers. Additionally, alternative models such as the 1N4728A, BZX85C3V3, and MMSZ5232B provide similar functionality for different design requirements.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1PMT4623/TR7 dalam solusi teknis

What is 1PMT4623/TR7?
- 1PMT4623/TR7 is a type of Zener diode, specifically a surface mount device (SMD) with a voltage reference of 3.3V.
What are the typical applications of 1PMT4623/TR7?
- It is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits in various technical solutions.
What is the maximum power dissipation of 1PMT4623/TR7?
- The maximum power dissipation is typically around 1.5W for this Zener diode.
What is the voltage tolerance of 1PMT4623/TR7?
- The voltage tolerance is usually within ±5%.
How does 1PMT4623/TR7 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (3.3V), it conducts current to limit the voltage and protect the circuit.
Can 1PMT4623/TR7 be used in reverse bias?
- Yes, it can be used in reverse bias as a voltage reference or regulator.
What is the temperature coefficient of 1PMT4623/TR7?
- The temperature coefficient is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Is 1PMT4623/TR7 suitable for high-frequency applications?
- Yes, it can be used in high-frequency circuits due to its fast response time and low capacitance.
What are the key differences between 1PMT4623/TR7 and other Zener diodes?
- One key difference is its SMD package, which makes it suitable for compact and surface-mount applications.
Are there any precautions to consider when using 1PMT4623/TR7 in technical solutions?
- It's important to ensure proper heat dissipation and current limiting to prevent damage to the diode. Additionally, adherence to manufacturer specifications is crucial for reliable performance.