1PMT4128E3/TR7
Product Overview
Category
The 1PMT4128E3/TR7 belongs to the category of semiconductor devices, specifically zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 6.2V to 6.8V
- Power dissipation: 1.5W
- Package type: SOD-123
Package
The 1PMT4128E3/TR7 is typically available in tape and reel packaging, with a quantity of 3000 units per reel.
Specifications
- Zener voltage range: 6.2V to 6.8V
- Power dissipation: 1.5W
- Maximum forward voltage: 1.2V
- Operating temperature range: -65°C to +150°C
Detailed Pin Configuration
The 1PMT4128E3/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
- Overvoltage protection
- Low leakage current
Advantages
- Small package size
- High reliability
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1PMT4128E3/TR7 operates based on the reverse breakdown of the PN junction, allowing it to maintain a constant voltage across its terminals.
Detailed Application Field Plans
This zener diode is widely used in voltage regulation circuits, overvoltage protection systems, and as voltage references in various electronic devices such as power supplies, amplifiers, and automotive electronics.
Detailed and Complete Alternative Models
- 1N4728A
- BZX55C6V2
- MMSZ5230B
In conclusion, the 1PMT4128E3/TR7 zener diode offers precise voltage regulation and overvoltage protection in a small package, making it suitable for a wide range of electronic applications.
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기술 솔루션에 1PMT4128E3/TR7 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is 1PMT4128E3/TR7?
- 1PMT4128E3/TR7 is a 500W Zener diode with a voltage range of 6.2V to 200V, designed for voltage regulation and transient suppression in various technical solutions.
What are the typical applications of 1PMT4128E3/TR7?
- It is commonly used in power supplies, voltage regulators, surge protectors, and other electronic systems requiring precise voltage control and transient protection.
How does 1PMT4128E3/TR7 provide voltage regulation?
- The Zener diode operates in its breakdown region, maintaining a constant voltage across its terminals, effectively regulating the output voltage in the circuit.
What are the key electrical characteristics of 1PMT4128E3/TR7?
- These include its nominal Zener voltage, maximum power dissipation, reverse leakage current, and temperature coefficient of the Zener voltage.
Can 1PMT4128E3/TR7 be used for transient suppression?
- Yes, it can suppress voltage transients by diverting excessive current away from sensitive components when the voltage exceeds the Zener voltage.
Is 1PMT4128E3/TR7 suitable for automotive applications?
- Yes, it is often used in automotive electronics for voltage regulation and transient protection due to its high power handling capability.
What precautions should be taken when using 1PMT4128E3/TR7 in a circuit?
- Proper heat sinking, current limiting, and ensuring that the maximum power dissipation rating is not exceeded are important precautions to consider.
Can 1PMT4128E3/TR7 be used in conjunction with other voltage regulation components?
- Yes, it can be used in combination with resistors, capacitors, and other semiconductor devices to create more complex voltage regulation circuits.
What are the environmental considerations for 1PMT4128E3/TR7?
- It is important to consider the operating temperature range, moisture sensitivity level, and compliance with RoHS and other environmental regulations.
Where can I find detailed application notes and reference designs for 1PMT4128E3/TR7?
- Detailed application notes and reference designs can typically be found in the product datasheet provided by the manufacturer or on their official website.