1PMT5943C/TR7
Product Overview
1PMT5943C/TR7 belongs to the category of semiconductor devices and is specifically a Zener diode. It is commonly used for voltage regulation and protection in electronic circuits. The characteristics of this product include its high reliability, low leakage current, and precise voltage regulation. It is typically packaged in a small surface-mount package and is available in various quantities.
Specifications
- Voltage: 3.3V
- Power Dissipation: 500mW
- Zener Impedance: 40Ω
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The 1PMT5943C/TR7 Zener diode has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal of the circuit.
Functional Features
- Precise voltage regulation
- Low leakage current
- High reliability
- Small form factor
Advantages and Disadvantages
Advantages: - Provides stable voltage regulation - Suitable for compact electronic designs - High reliability
Disadvantages: - Limited power dissipation capability - Sensitive to temperature variations
Working Principles
The 1PMT5943C/TR7 Zener diode operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range. This allows it to regulate the voltage in electronic circuits and protect sensitive components from voltage spikes.
Detailed Application Field Plans
This Zener diode is commonly used in voltage regulator circuits, overvoltage protection circuits, and as a reference voltage source in various electronic devices such as power supplies, amplifiers, and communication equipment.
Detailed and Complete Alternative Models
- 1N4728A: 3.3V Zener diode
- BZX55C3V3: 3.3V Zener diode
- MMBZ5221B: 3.3V Zener diode
In conclusion, the 1PMT5943C/TR7 Zener diode is a reliable and precise component used for voltage regulation and protection in various electronic circuits. Its compact size and stable performance make it suitable for a wide range of applications in the electronics industry.
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技術ソリューションにおける 1PMT5943C/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 1PMT5943C/TR7?
- 1PMT5943C/TR7 is a 3W Zener diode with a voltage range of 3.3V to 200V, commonly used for voltage regulation and protection in various electronic circuits.
What are the typical applications of 1PMT5943C/TR7?
- It is commonly used in power supplies, voltage regulators, surge protectors, and other electronic systems requiring stable voltage references.
What is the maximum power dissipation of 1PMT5943C/TR7?
- The maximum power dissipation is 3 watts, making it suitable for low to medium power applications.
What is the voltage tolerance of 1PMT5943C/TR7?
- The voltage tolerance is typically ±5%, ensuring accurate voltage regulation.
What is the operating temperature range of 1PMT5943C/TR7?
- The operating temperature range is usually -65°C to +175°C, allowing for reliable performance in various environmental conditions.
How does 1PMT5943C/TR7 provide overvoltage protection?
- It acts as a voltage clamp, limiting the voltage across the circuit to its specified breakdown voltage, thereby protecting downstream components.
Can 1PMT5943C/TR7 be used in reverse-bias mode?
- Yes, it can handle reverse-bias conditions, making it suitable for applications where reverse voltage protection is required.
What are the package options available for 1PMT5943C/TR7?
- It is available in various surface mount packages such as SOD-123, providing flexibility for different PCB layouts.
Is 1PMT5943C/TR7 RoHS compliant?
- Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive, meeting environmental regulations.
Are there any specific layout considerations when using 1PMT5943C/TR7 in a circuit?
- It is recommended to minimize trace lengths and keep the device close to the load to reduce parasitic effects and ensure optimal performance.