Vedi le specifiche per i dettagli del prodotto.
1N4733A - Semiconductor Diode
Product Overview
Category
The 1N4733A is a semiconductor diode belonging to the Zener diode category.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 5.1V
- Power dissipation: 1W
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Packaging/Quantity
The 1N4733A is typically available in bulk packaging with quantities ranging from hundreds to thousands per reel or box.
Specifications
- Zener voltage: 5.1V
- Tolerance: ±5%
- Maximum reverse current: 50μA
- Maximum impedance: 20Ω
- Maximum temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4733A has a standard axial leaded package with two leads, where the cathode is marked by a band.
Functional Features
The 1N4733A operates as a voltage regulator, maintaining a constant output voltage across a wide range of load currents and temperatures.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Relatively high impedance
Working Principles
The 1N4733A functions based on the Zener effect, where it allows current to flow in the forward direction like a normal diode, but also permits it to flow in the reverse direction when the voltage reaches the Zener voltage.
Detailed Application Field Plans
The 1N4733A finds extensive use in various electronic circuits such as: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4733A include: - 1N4728A (3.3V Zener voltage) - 1N4739A (9.1V Zener voltage) - BZX55C5V1 (5.1V Zener voltage)
In conclusion, the 1N4733A Zener diode offers precise voltage regulation and finds widespread application in electronic circuits requiring stable voltage references and regulation. Its compact size and wide operating temperature range make it suitable for various applications, although its limited power dissipation capability and relatively high impedance are important considerations in circuit design.
[Word count: 386]
10 domande e risposte comuni relative all'applicazione di 1N4733A nelle soluzioni tecniche
What is the 1N4733A diode used for?
- The 1N4733A is a Zener diode commonly used for voltage regulation and stabilization in electronic circuits.
What is the voltage rating of the 1N4733A diode?
- The 1N4733A has a nominal voltage rating of 5.1 volts.
How does the 1N4733A diode regulate voltage?
- The 1N4733A operates in the reverse-biased breakdown region, allowing it to maintain a constant voltage drop across its terminals.
Can the 1N4733A be used for voltage reference applications?
- Yes, the 1N4733A can be utilized as a stable voltage reference due to its precise breakdown voltage.
What are typical applications of the 1N4733A in technical solutions?
- The 1N4733A is commonly used in power supplies, voltage regulators, and precision voltage references in various electronic devices.
What is the maximum power dissipation of the 1N4733A diode?
- The 1N4733A has a maximum power dissipation of 1.3 watts.
Is the 1N4733A suitable for overvoltage protection?
- Yes, the 1N4733A can be employed for overvoltage protection by shunting excess voltage to ground once its breakdown voltage is reached.
What are the temperature considerations for the 1N4733A?
- The 1N4733A operates within a specified temperature range, typically from -65°C to 200°C, making it suitable for a wide range of environments.
Can multiple 1N4733A diodes be connected in series or parallel?
- Yes, multiple 1N4733A diodes can be connected in series to increase the breakdown voltage or in parallel to share current load.
Are there any precautions to consider when using the 1N4733A in technical solutions?
- It's important to ensure proper heat dissipation and current limiting to prevent damage to the diode, and to adhere to the manufacturer's specifications for optimal performance.