Consulte las especificaciones para obtener detalles del producto.
1N4748CP/TR12
Product Overview
Category
The 1N4748CP/TR12 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 22V
- Power dissipation: 1.3W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Packaging/Quantity
The 1N4748CP/TR12 is typically available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Zener voltage: 22V
- Power dissipation: 1.3W
- Forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4748CP/TR12 has two pins, anode, and cathode, which are denoted by the standard pinout for DO-41 package.
Functional Features
- Precise voltage regulation
- Low reverse leakage current
- High power dissipation capability
- Wide operating temperature range
Advantages
- Reliable voltage regulation
- Suitable for high-temperature environments
- Compact and easy to integrate into circuits
Disadvantages
- Limited voltage options compared to other Zener diodes
- Sensitive to temperature variations
Working Principles
The 1N4748CP/TR12 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and operated within its specified current and power limits.
Detailed Application Field Plans
The 1N4748CP/TR12 is widely used in: - Voltage regulators - Voltage references - Overvoltage protection circuits - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the 1N4748CP/TR12 include: - 1N4738A - 1N4742A - BZX55C22
In conclusion, the 1N4748CP/TR12 Zener diode offers precise voltage regulation and finds extensive use in various electronic circuits requiring stable voltage references and regulation. Its compact size and high power dissipation make it suitable for diverse applications, although its limited voltage options and sensitivity to temperature variations should be considered when selecting alternative models for specific requirements.
Word count: 368
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4748CP/TR12 en soluciones técnicas
What is the 1N4748CP/TR12?
- The 1N4748CP/TR12 is a 22V, 1W Zener diode commonly used in voltage regulation applications.
What are the typical applications of the 1N4748CP/TR12?
- It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
What is the maximum power dissipation of the 1N4748CP/TR12?
- The maximum power dissipation of the 1N4748CP/TR12 is 1 watt.
What is the voltage tolerance of the 1N4748CP/TR12?
- The voltage tolerance of the 1N4748CP/TR12 is typically +/- 5%.
What is the operating temperature range of the 1N4748CP/TR12?
- The operating temperature range of the 1N4748CP/TR12 is usually -65°C to +200°C.
How do I identify the cathode and anode of the 1N4748CP/TR12?
- The cathode of the 1N4748CP/TR12 is typically marked with a band or a line on the body of the diode.
Can the 1N4748CP/TR12 be used for reverse polarity protection?
- Yes, the 1N4748CP/TR12 can be used for reverse polarity protection due to its Zener breakdown characteristics.
What are some common alternatives to the 1N4748CP/TR12?
- Common alternatives include the 1N4748A, BZX55C22, and other 22V Zener diodes with similar specifications.
What are the key parameters to consider when designing with the 1N4748CP/TR12?
- Key parameters include the maximum power dissipation, voltage tolerance, and operating temperature range, as well as the current flowing through the diode.
Where can I find the detailed datasheet for the 1N4748CP/TR12?
- The detailed datasheet for the 1N4748CP/TR12 can be found on the manufacturer's website or through authorized distributors.