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1N2821RB
Product Overview
The 1N2821RB is a diode belonging to the category of semiconductor devices. It is commonly used in electronic circuits for rectification and voltage regulation. This diode exhibits characteristics such as high reliability, low forward voltage drop, and fast switching speed. The package type for the 1N2821RB is typically through-hole, and it is available in various packaging quantities to suit different production needs.
Specifications
- Forward Voltage Drop: 0.7V
- Reverse Voltage: 100V
- Maximum Continuous Current: 1A
- Package Type: DO-41
- Packaging Quantity: 1000 units per reel
Detailed Pin Configuration
The 1N2821RB diode has two pins, an anode, and a cathode. In the standard DO-41 package, the anode is denoted by a band around one end of the diode, while the cathode is the other terminal.
Functional Features
The 1N2821RB diode acts as a one-way valve for electric current, allowing current to flow in only one direction. It also provides protection against reverse voltage and is capable of handling moderate current levels.
Advantages and Disadvantages
Advantages
- High reliability
- Low forward voltage drop
- Fast switching speed
Disadvantages
- Limited maximum continuous current capacity
- Relatively low reverse voltage rating
Working Principles
The 1N2821RB operates based on the principle of creating a depletion region within the semiconductor material when a reverse bias voltage is applied. This prevents the flow of current in the reverse direction, effectively acting as a barrier to reverse voltage.
Detailed Application Field Plans
The 1N2821RB diode finds extensive use in various electronic applications, including: - Power supply circuits - Voltage regulation circuits - Rectification circuits - Signal demodulation circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N2821RB diode include: - 1N4001 - 1N4148 - 1N5819 - 1N5399
In conclusion, the 1N2821RB diode is a reliable semiconductor device with specific characteristics that make it suitable for diverse electronic applications. Its ability to regulate voltage and provide rectification makes it an essential component in many electronic circuits.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N2821RB en soluciones técnicas
What is 1N2821RB?
- 1N2821RB is a high-reliability, military-grade silicon rectifier diode designed for use in demanding technical applications.
What are the key specifications of 1N2821RB?
- The 1N2821RB diode has a maximum repetitive peak reverse voltage of 175 volts, a forward current of 3 amps, and a forward voltage drop of 1.1 volts at 3 amps.
In what type of technical solutions is 1N2821RB commonly used?
- 1N2821RB is commonly used in aerospace, defense, and other high-reliability applications where ruggedness and reliability are critical.
What are the temperature specifications for 1N2821RB?
- The 1N2821RB diode is designed to operate over a wide temperature range, typically from -65°C to +175°C.
Can 1N2821RB be used in high-frequency applications?
- Yes, 1N2821RB can be used in high-frequency applications due to its fast switching characteristics.
Is 1N2821RB suitable for surge protection applications?
- Yes, 1N2821RB is suitable for surge protection due to its robust construction and high peak reverse voltage rating.
What are the packaging options available for 1N2821RB?
- 1N2821RB is available in various package types, including DO-4 and DO-203AB, to suit different mounting and assembly requirements.
Does 1N2821RB have any special handling or storage requirements?
- 1N2821RB should be handled and stored according to standard ESD (electrostatic discharge) precautions to prevent damage to the device.
Are there any recommended alternative diodes to 1N2821RB for specific applications?
- Depending on the application requirements, alternatives such as 1N400x series diodes or Schottky diodes may be considered as substitutes for 1N2821RB.
Where can I find detailed technical documentation for 1N2821RB?
- Detailed technical specifications and application notes for 1N2821RB can be found in the manufacturer's datasheets and application guides, which are available on their official website or through authorized distributors.