1PMT4622E3/TR7

Product Overview

Use

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

Characteristics

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

Packaging/Quantity

The 1PMT4622E3/TR7 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 1PMT4622E3/TR7 has two pins, with the cathode connected to the marked side of the package.

Functional Features

Precise voltage regulation
Overvoltage protection
Low reverse leakage current

Advantages and Disadvantages

Advantages

High precision voltage regulation
Compact SOD-123 package
Low reverse leakage current

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

The 1PMT4622E3/TR7 operates based on the principle of the zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The 1PMT4622E3/TR7 is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the 1PMT4622E3/TR7 include: - 1N4728A (3.3V zener diode) - BZX84C3V3 (3.3V zener diode) - MMSZ5232B (3.3V zener diode)

In conclusion, the 1PMT4622E3/TR7 zener diode offers precise voltage regulation and overvoltage protection, making it suitable for various electronic applications. However, its limited power dissipation capability and sensitivity to temperature variations should be considered when designing circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT4622E3/TR7 v technických řešeních

What is 1PMT4622E3/TR7?
- 1PMT4622E3/TR7 is a 3.3V Zener diode designed for voltage regulation and transient suppression in electronic circuits.
What are the typical applications of 1PMT4622E3/TR7?
- It is commonly used for voltage clamping, surge protection, and voltage regulation in various technical solutions such as power supplies, communication equipment, and automotive electronics.
What is the maximum power dissipation of 1PMT4622E3/TR7?
- The maximum power dissipation is typically around 5 watts.
What is the voltage tolerance of 1PMT4622E3/TR7?
- The voltage tolerance is typically ±5%.
What is the operating temperature range of 1PMT4622E3/TR7?
- The operating temperature range is usually from -65°C to +150°C.
How does 1PMT4622E3/TR7 provide transient suppression?
- It provides transient suppression by quickly diverting excessive current when the voltage exceeds its breakdown voltage, thus protecting sensitive components in the circuit.
Can 1PMT4622E3/TR7 be used for overvoltage protection?
- Yes, it can be used to protect sensitive components from overvoltage conditions by clamping the voltage at its breakdown level.
Is 1PMT4622E3/TR7 suitable for high-frequency applications?
- Yes, it is suitable for high-frequency applications due to its fast response time and low impedance characteristics.
What are the packaging options available for 1PMT4622E3/TR7?
- It is available in various surface mount packages such as SOD-123 and SOD-323.
Are there any specific layout considerations when using 1PMT4622E3/TR7 in a circuit?
- It is important to minimize the trace length between the Zener diode and the protected component and to ensure proper heat dissipation to maintain its reliability and performance.