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1PMT5943B/TR13
Product Overview
Category
The 1PMT5943B/TR13 belongs to the category of Zener diodes.
Use
It is used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Zener voltage: 3.3V
- Power dissipation: 1.5W
- Package type: SOD-123
Packaging/Quantity
The 1PMT5943B/TR13 is typically available in reels with a quantity of 3000 units 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 1PMT5943B/TR13 has two pins, with the cathode connected to the marked side of the package.
Functional Features
- Precise voltage regulation
- Transient suppression
- Low reverse leakage current
Advantages
- High reliability
- Small package size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Higher cost compared to standard diodes
Working Principles
The 1PMT5943B/TR13 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.
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.
Detailed and Complete Alternative Models
Some alternative models to the 1PMT5943B/TR13 include: - BZX84C3V3 - MMSZ5245BT1G - 1N4728A
In conclusion, the 1PMT5943B/TR13 Zener diode offers precise voltage regulation and transient suppression, making it suitable for a wide range of electronic applications. Its compact size and reliable performance make it a popular choice despite its limitations in power dissipation and cost compared to standard diodes.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5943B/TR13 en soluciones técnicas
What is 1PMT5943B/TR13?
- 1PMT5943B/TR13 is a Zener diode with a voltage of 43V and a power dissipation of 1.5W, commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of 1PMT5943B/TR13?
- It is commonly used in voltage regulator modules, power supplies, and other electronic devices requiring stable voltage references and overvoltage protection.
What is the maximum current rating for 1PMT5943B/TR13?
- The maximum current rating for 1PMT5943B/TR13 is typically around 50mA, making it suitable for low to moderate current applications.
How does 1PMT5943B/TR13 provide overvoltage protection?
- 1PMT5943B/TR13 acts as a voltage clamp, conducting excess current when the voltage exceeds its breakdown voltage, thereby protecting downstream components.
Can 1PMT5943B/TR13 be used in automotive electronics?
- Yes, 1PMT5943B/TR13 can be used in automotive electronics for voltage regulation and transient protection applications.
What are the temperature specifications for 1PMT5943B/TR13?
- The operating temperature range for 1PMT5943B/TR13 is typically -65°C to +175°C, making it suitable for a wide range of environments.
Is 1PMT5943B/TR13 RoHS compliant?
- Yes, 1PMT5943B/TR13 is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.
Can 1PMT5943B/TR13 be used in high-frequency applications?
- While it can be used in some high-frequency applications, it is more commonly utilized in low to moderate frequency circuits due to its inherent capacitance and response time.
What are the packaging options available for 1PMT5943B/TR13?
- 1PMT5943B/TR13 is available in various surface mount packages such as SOD-123, making it suitable for compact and space-constrained designs.
Are there any recommended layout considerations when using 1PMT5943B/TR13?
- It is recommended to minimize trace lengths and keep the Zener diode close to the load to reduce parasitic inductance and ensure optimal performance.