1PMT4121E3/TR7
Product Overview
Category
The 1PMT4121E3/TR7 belongs to the category of semiconductor devices, specifically zener diodes.
Use
It is primarily used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 6.8V
- Power dissipation: 1.5W
- Package type: SOD-123
Package
The 1PMT4121E3/TR7 is typically available in reels or tape and reel packaging, with a quantity of 3000 units per reel.
Specifications
- Zener Voltage: 6.8V
- Power Dissipation: 1.5W
- Operating Temperature: -65°C to +150°C
- Storage Temperature: -65°C to +175°C
Detailed Pin Configuration
The 1PMT4121E3/TR7 zener diode 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
- High power dissipation capability
Advantages
- Accurate voltage regulation
- Compact package size
- Wide operating temperature range
Disadvantages
- Limited power dissipation compared to higher wattage zener diodes
- Sensitive to temperature variations
Working Principles
The 1PMT4121E3/TR7 operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
The 1PMT4121E3/TR7 is commonly used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the 1PMT4121E3/TR7 include: - 1N4728A (6.2V zener diode) - BZX85C6V8 (6.8V zener diode) - MMSZ5221BT1G (6.8V zener diode)
In conclusion, the 1PMT4121E3/TR7 zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications, although it does have limitations in power dissipation and sensitivity to temperature changes.
[Word count: 346]
技術ソリューションにおける 1PMT4121E3/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 1PMT4121E3/TR7?
- 1PMT4121E3/TR7 is a high-performance, low-voltage, surface mount Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronics from voltage transients.
What are the key features of 1PMT4121E3/TR7?
- The key features include a working peak reverse voltage of 12V, a low leakage current, and a compact SOD-123 package.
In what technical solutions can 1PMT4121E3/TR7 be used?
- It can be used in various technical solutions such as power supplies, automotive electronics, industrial controls, and portable electronics.
How does 1PMT4121E3/TR7 protect electronic circuits?
- It provides protection by diverting excessive current away from sensitive components when voltage spikes or transients occur.
What is the maximum clamping voltage of 1PMT4121E3/TR7?
- The maximum clamping voltage is 19.9V at a peak pulse current of 10A.
Is 1PMT4121E3/TR7 RoHS compliant?
- Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What are the temperature specifications for 1PMT4121E3/TR7?
- It has an operating temperature range of -55°C to +150°C, ensuring its reliability in various environments.
Can 1PMT4121E3/TR7 be used for ESD protection?
- Yes, it can be used for Electrostatic Discharge (ESD) protection in electronic circuits.
Does 1PMT4121E3/TR7 require any external components for proper operation?
- No, it does not require any external components and can be directly integrated into the circuit.
Where can I find detailed application notes for using 1PMT4121E3/TR7 in technical solutions?
- Detailed application notes can be found in the product datasheet provided by the manufacturer or on their official website.