Consulte las especificaciones para obtener detalles del producto.
1N4775 Diode
Product Overview
Category:
The 1N4775 is a silicon power diode.
Use:
It is commonly used in rectifier and power supply circuits.
Characteristics:
- Forward Voltage: 1.0V
- Reverse Voltage: 68V
- Forward Current: 1A
- Reverse Recovery Time: 4ns
Package:
The 1N4775 is available in a DO-41 axial leaded package.
Packaging/Quantity:
It is typically packaged in reels or bulk quantities, with specific quantities varying by manufacturer.
Specifications
- Forward Voltage: 1.0V
- Reverse Voltage: 68V
- Forward Current: 1A
- Reverse Recovery Time: 4ns
Detailed Pin Configuration
The 1N4775 has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
The 1N4775 diode allows current to flow in only one direction, making it suitable for use in rectifier circuits. It also has a fast reverse recovery time, which is beneficial in high-frequency applications.
Advantages and Disadvantages
Advantages
- Low forward voltage drop
- Fast reverse recovery time
- High current capability
Disadvantages
- Limited reverse voltage rating compared to other diodes
- Relatively high forward voltage compared to Schottky diodes
Working Principles
The 1N4775 operates based on the principle of creating a depletion region when reverse-biased, preventing current flow in the reverse direction. When forward-biased, it allows current to flow with a low voltage drop.
Detailed Application Field Plans
The 1N4775 is commonly used in: - Power supply circuits - Rectifier circuits - Voltage clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4775 include: - 1N4001 - 1N5408 - 1N5819 - 1N5822
In conclusion, the 1N4775 diode is a versatile component commonly used in power supply and rectifier circuits due to its low forward voltage drop, fast reverse recovery time, and high current capability. While it has limitations in terms of reverse voltage rating, it remains a popular choice in various electronic applications.
[Word Count: 340]
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4775 en soluciones técnicas
What is the 1N4775 diode used for?
- The 1N4775 diode is commonly used as a voltage regulator or in rectifier circuits to convert AC to DC.
What is the maximum forward current of the 1N4775 diode?
- The maximum forward current of the 1N4775 diode is typically 30 mA.
What is the peak reverse voltage of the 1N4775 diode?
- The peak reverse voltage of the 1N4775 diode is 68 V.
Can the 1N4775 diode be used in high-temperature environments?
- Yes, the 1N4775 diode is designed to operate at high temperatures and can withstand temperatures up to 175°C.
Is the 1N4775 diode suitable for low-power applications?
- Yes, the 1N4775 diode is commonly used in low-power applications due to its low forward voltage drop.
What are the typical applications of the 1N4775 diode?
- Typical applications include voltage regulation, power supplies, battery chargers, and signal processing circuits.
Does the 1N4775 diode require a heat sink for operation?
- In most low-power applications, the 1N4775 diode does not require a heat sink. However, in high-power applications, a heat sink may be necessary.
What is the reverse recovery time of the 1N4775 diode?
- The reverse recovery time of the 1N4775 diode is typically very fast, making it suitable for high-frequency applications.
Can the 1N4775 diode handle transient overvoltage conditions?
- Yes, the 1N4775 diode has good transient voltage suppression characteristics, making it suitable for protecting sensitive electronic components.
Are there any common failure modes associated with the 1N4775 diode?
- Common failure modes include thermal runaway at high temperatures and excessive forward current leading to degradation of the diode's performance.