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1N4763AP/TR8 - Diode Encyclopedia Entry
Introduction
The 1N4763AP/TR8 is a diode belonging to the semiconductor category. 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: Semiconductor
- Use: Rectification and voltage regulation
- Characteristics: Zener diode, low reverse leakage current, high reliability
- Package: DO-41
- Essence: Voltage regulation and transient suppression
- Packaging/Quantity: Tape and reel, 5000 units per reel
Specifications
- Voltage: 91V
- Power Dissipation: 1.0W
- Operating Temperature: -65°C to +200°C
- Zener Impedance: 5Ω
- Reverse Leakage Current: 5μA
Detailed Pin Configuration
The 1N4763AP/TR8 has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Voltage regulation: The diode maintains a constant voltage across its terminals.
- Transient suppression: It protects circuits from voltage spikes and transients.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low reverse leakage current
- High reliability
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4763AP/TR8 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified voltage.
Detailed Application Field Plans
The 1N4763AP/TR8 is commonly used in the following applications: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Surge suppression in telecommunications equipment
Detailed and Complete Alternative Models
Some alternative models to the 1N4763AP/TR8 include: - 1N4749A - BZX85C91 - 1N5226B
In conclusion, the 1N4763AP/TR8 is a semiconductor diode with specific characteristics and applications, making it suitable for various voltage regulation and transient suppression needs.
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What is the 1N4763AP/TR8?
- The 1N4763AP/TR8 is a Zener diode with a voltage rating of 91 volts and a power dissipation of 1.0 watt.
What are the typical applications of the 1N4763AP/TR8?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4763AP/TR8?
- The maximum current for the 1N4763AP/TR8 is typically around 40 mA.
How does the 1N4763AP/TR8 provide voltage regulation?
- The Zener diode conducts current in reverse-bias at its breakdown voltage, providing a relatively constant voltage across its terminals.
Can the 1N4763AP/TR8 be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components in a circuit, protecting them from damage.
What are the key specifications to consider when using the 1N4763AP/TR8 in a design?
- Key specifications include its voltage rating, power dissipation, and maximum current.
Are there any specific thermal considerations when using the 1N4763AP/TR8?
- It is important to consider the thermal characteristics of the diode to ensure it operates within its temperature limits.
Can the 1N4763AP/TR8 be used in automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and protection.
What are the typical failure modes of the 1N4763AP/TR8?
- Common failure modes include overheating due to excessive current or voltage spikes, and physical damage from mishandling.
Are there any alternatives to the 1N4763AP/TR8 for similar applications?
- Yes, other Zener diodes with comparable voltage ratings and power dissipation characteristics can be considered as alternatives.