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1PMT12AT1 Product Overview
Introduction
The 1PMT12AT1 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Zener Diode
- Use: Voltage regulation and protection in electronic circuits
- Characteristics: Precision voltage reference, low leakage current, high reliability
- Package: SOD-123 package
- Essence: Semiconductor material with specific doping to achieve desired voltage characteristics
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier
Specifications
- Voltage: 12V
- Power Dissipation: 1.5W
- Zener Impedance: 20Ω
- Operating Temperature Range: -65°C to +150°C
- Storage Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1PMT12AT1 Zener diode has a standard SOD-123 package with two pins. The cathode is connected to the marked side of the package, while the anode is connected to the unmarked side.
Functional Features
- Voltage Regulation: Maintains a constant output voltage under varying load conditions
- Overvoltage Protection: Safeguards sensitive components in electronic circuits from voltage spikes
- Precision Reference: Provides a stable voltage reference for accurate circuit operation
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low leakage current
- High reliability
- Compact SOD-123 package
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1PMT12AT1 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified voltage. It achieves this through controlled doping of the semiconductor material, allowing it to conduct when the voltage reaches the breakdown point.
Detailed Application Field Plans
The 1PMT12AT1 finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal conditioning circuits
Detailed and Complete Alternative Models
Some alternative models to the 1PMT12AT1 include: - 1N4742A: 12V Zener diode with similar characteristics - BZX85C12: 12V Zener diode with higher power dissipation capability - MMSZ5248B: 12V Zener diode in a different package format
In conclusion, the 1PMT12AT1 Zener diode offers precise voltage regulation and overvoltage protection in a compact SOD-123 package, making it suitable for various electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT12AT1 en soluciones técnicas
What is 1PMT12AT1?
- 1PMT12AT1 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum peak pulse power of 1PMT12AT1?
- The maximum peak pulse power of 1PMT12AT1 is 1500W.
What is the breakdown voltage of 1PMT12AT1?
- The breakdown voltage of 1PMT12AT1 is 12V.
How does 1PMT12AT1 protect electronic circuits?
- 1PMT12AT1 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
In what applications can 1PMT12AT1 be used?
- 1PMT12AT1 is commonly used in telecommunications equipment, automotive electronics, industrial controls, and consumer electronics.
What is the response time of 1PMT12AT1?
- The response time of 1PMT12AT1 is very fast, typically responding within nanoseconds to transient voltage events.
Can 1PMT12AT1 be used for overvoltage protection in power supplies?
- Yes, 1PMT12AT1 is suitable for providing overvoltage protection in power supply circuits.
Is 1PMT12AT1 RoHS compliant?
- Yes, 1PMT12AT1 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the operating temperature range of 1PMT12AT1?
- The operating temperature range of 1PMT12AT1 is typically -55°C to 150°C, making it suitable for a wide range of environments.
Are there any recommended layout considerations when using 1PMT12AT1?
- It is recommended to minimize the length of the leads and traces connected to 1PMT12AT1 and to provide adequate thermal relief for efficient heat dissipation.