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1PMT5940E3/TR7
Product Overview
Category
The 1PMT5940E3/TR7 belongs to the category of Zener diodes.
Use
It is primarily used for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage regulation capability
- Reverse breakdown voltage of 3.9V
- Low leakage current
- High reliability
Package
The 1PMT5940E3/TR7 comes in a small surface-mount package.
Essence
This product is essential for maintaining stable voltage levels in various electronic applications.
Packaging/Quantity
It is typically packaged in reels containing a specific quantity, such as 3000 units per reel.
Specifications
- Reverse Breakdown Voltage: 3.9V
- Power Dissipation: 1.5W
- Zener Impedance: 20Ω
- Maximum Operating Temperature: 150°C
Detailed Pin Configuration
The 1PMT5940E3/TR7 has two pins, with the anode and cathode connections clearly marked on the device.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Low operating impedance
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Small form factor
- Low leakage current
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1PMT5940E3/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
This Zener diode is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the 1PMT5940E3/TR7 include: - 1N4728A - BZX55C3V9 - MMSZ5240BT1G
In conclusion, the 1PMT5940E3/TR7 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for various electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5940E3/TR7 v technických řešeních
Sure, here are 10 common questions and answers related to the application of 1PMT5940E3/TR7 in technical solutions:
What is the maximum repetitive peak reverse voltage (VRRM) of 1PMT5940E3/TR7?
- The VRRM of 1PMT5940E3/TR7 is 40V.
What is the typical junction capacitance (Cj) of 1PMT5940E3/TR7?
- The typical Cj of 1PMT5940E3/TR7 is 150pF.
What is the forward voltage drop (VF) of 1PMT5940E3/TR7 at a specific current?
- At a forward current of 3A, the VF of 1PMT5940E3/TR7 is typically 1.5V.
What is the maximum reverse leakage current (IR) of 1PMT5940E3/TR7 at its rated voltage?
- At the rated voltage of 40V, the maximum IR of 1PMT5940E3/TR7 is typically 5µA.
Can 1PMT5940E3/TR7 be used for overvoltage protection in power supply circuits?
- Yes, 1PMT5940E3/TR7 can be used for overvoltage protection due to its low leakage current and fast response time.
What are the typical applications of 1PMT5940E3/TR7 in automotive electronics?
- 1PMT5940E3/TR7 is commonly used in automotive electronics for reverse polarity protection, voltage clamping, and transient voltage suppression.
Is 1PMT5940E3/TR7 suitable for use in LED lighting applications?
- Yes, 1PMT5940E3/TR7 can be used in LED lighting applications for surge protection and transient voltage suppression.
What are the thermal characteristics of 1PMT5940E3/TR7?
- 1PMT5940E3/TR7 has a low thermal resistance and is designed to handle high power dissipation effectively.
Can 1PMT5940E3/TR7 be used in telecommunications equipment for surge protection?
- Yes, 1PMT5940E3/TR7 is suitable for surge protection in telecommunications equipment due to its fast response time and low clamping voltage.
What are the recommended mounting techniques for 1PMT5940E3/TR7 in electronic circuits?
- It is recommended to use a suitable heat sink or thermal pad for effective heat dissipation when mounting 1PMT5940E3/TR7 in electronic circuits.