1PMT4625/TR7
Product Overview
Category
The 1PMT4625/TR7 belongs to the category of semiconductor devices, specifically zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Zener voltage: 3.3V
- Power dissipation: 1.5W
- Package type: SOD-123
Package
The 1PMT4625/TR7 is typically available in reels or tape and reel packaging, with a standard quantity 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 1PMT4625/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 overvoltage conditions
Working Principles
The 1PMT4625/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 1PMT4625/TR7 is widely used in: - Voltage regulators - Overvoltage protection circuits - Switching power supplies - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the 1PMT4625/TR7 include: - 1N4728A - BZX84C3V3 - MMSZ5231B
In conclusion, the 1PMT4625/TR7 zener diode offers precise voltage regulation and transient suppression, making it a crucial component in various electronic applications.
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技術ソリューションにおける 1PMT4625/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 1PMT4625/TR7?
- 1PMT4625/TR7 is a type of Zener diode, specifically a surface mount device (SMD) with a voltage rating of 3.3V and a power dissipation of 1.5W.
Where can 1PMT4625/TR7 be used in technical solutions?
- It can be used in various technical solutions such as voltage regulation, overvoltage protection, and signal clamping applications.
What are the key features of 1PMT4625/TR7?
- The key features include its SMD package, 3.3V Zener voltage, 1.5W power dissipation, and its suitability for automated placement.
How does 1PMT4625/TR7 provide overvoltage protection?
- When the voltage across the diode exceeds its Zener voltage (3.3V), it starts conducting, effectively clamping the voltage to the Zener voltage level.
Can 1PMT4625/TR7 be used for voltage regulation?
- Yes, it can be used to regulate voltage by maintaining a constant output voltage across its terminals, provided the input voltage remains within its specified range.
What are the typical applications of 1PMT4625/TR7 in electronic circuits?
- Typical applications include voltage reference, voltage clamping, surge suppression, and transient voltage protection.
What are the recommended operating conditions for 1PMT4625/TR7?
- The recommended operating current is typically in the range of 10-100mA, and the maximum junction temperature should not exceed 150°C.
Is 1PMT4625/TR7 suitable for high-frequency applications?
- Yes, it can be used in high-frequency applications due to its fast response time and low impedance at high frequencies.
What are the potential failure modes of 1PMT4625/TR7?
- Potential failure modes include exceeding the maximum power dissipation, exceeding the maximum junction temperature, and exposure to excessive transient currents.
Are there any alternative components that can be used in place of 1PMT4625/TR7?
- Yes, other Zener diodes with similar voltage ratings and power dissipation capabilities can be used as alternatives, but their specifications and package sizes may vary.