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1N4759A BK - Encyclopedia Entry
Introduction
The 1N4759A BK is a semiconductor device 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, voltage reference
- Characteristics: Reverse breakdown voltage, low impedance, stable voltage reference
- Package: Axial leaded, DO-41
- Essence: Semiconductor device for voltage regulation
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Voltage Range: 3.9V to 100V
- Power Dissipation: 1.0W
- Operating Temperature: -65°C to +200°C
- Tolerance: ±5%
Detailed Pin Configuration
The 1N4759A BK has an axial leaded package with two leads. The cathode is denoted by a band on the body of the diode.
Functional Features
- Voltage Regulation: Maintains a constant voltage across its terminals when operated in reverse breakdown region.
- Stable Reference: Provides a stable voltage reference for various electronic circuits.
- Low Impedance: Offers low impedance characteristics for efficient voltage regulation.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide voltage range options
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1N4759A BK operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased at the specified breakdown voltage.
Detailed Application Field Plans
The 1N4759A BK finds applications in various electronic circuits such as: - Voltage regulators - Power supplies - Signal clamping circuits - Voltage references
Detailed and Complete Alternative Models
Some alternative models to the 1N4759A BK include: - 1N4728A BK - 1N4733A BK - 1N4744A BK - 1N4761A BK
In conclusion, the 1N4759A BK Zener diode offers precise voltage regulation and stable reference characteristics, making it suitable for diverse electronic applications. Its limitations include limited power dissipation capability and sensitivity to temperature variations. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effective utilization in electronic designs.
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10 domande e risposte comuni relative all'applicazione di 1N4759A BK nelle soluzioni tecniche
What is the 1N4759A BK?
- The 1N4759A BK is a Zener diode with a voltage rating of 24V and a power rating of 1W.
What are the typical applications of 1N4759A BK?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through 1N4759A BK?
- The maximum current for 1N4759A BK is typically around 50mA.
How does 1N4759A BK provide voltage regulation?
- It operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can 1N4759A BK be used for overvoltage protection?
- Yes, it can be used to limit the voltage across a circuit to its rated value, protecting sensitive components.
What are the key specifications to consider when using 1N4759A BK in a design?
- Key specifications include its voltage rating, power dissipation, and maximum current.
Are there any specific thermal considerations when using 1N4759A BK?
- Yes, it is important to ensure proper heat sinking to keep the diode within its operating temperature range.
Can 1N4759A BK be used in automotive electronics?
- Yes, it can be used in automotive applications where a stable voltage reference or regulation is required.
What are the potential failure modes of 1N4759A BK?
- Common failure modes include overheating due to excessive current or voltage spikes, and physical damage from mechanical stress.
Are there any alternatives to 1N4759A BK for similar applications?
- Yes, other Zener diodes with comparable voltage and power ratings can be considered as alternatives, such as 1N4749A or 1N4760A.