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1N4747CP/TR8
Product Overview
Category:
The 1N4747CP/TR8 belongs to the category of Zener diodes, which are semiconductor devices designed to allow current to flow in the forward direction like a normal diode, but also to permit it to flow in the reverse direction when the voltage is above a certain value.
Use:
This product is commonly used for voltage regulation and voltage reference applications. It is specifically designed to operate in the breakdown region, where a small change in voltage can cause a large change in current.
Characteristics:
- Zener Voltage: 20V
- Power Dissipation: 1W
- Package Type: DO-41
- Operating Temperature Range: -65°C to +200°C
- Tolerance: ±5%
Packaging/Quantity:
The 1N4747CP/TR8 is typically available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Zener Voltage: 20V
- Power Dissipation: 1W
- Maximum Forward Voltage: 1.2V
- Reverse Current: 5μA
- Temperature Coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4747CP/TR8 has two pins and follows the standard pin configuration for a DO-41 package type.
Functional Features
- Precise voltage regulation
- Low impedance
- High reliability
- Fast response time
Advantages
- Accurate voltage regulation
- Wide operating temperature range
- Compact and easy to use
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4747CP/TR8 operates based on the principle of the Zener effect, where a high electric field breaks down the semiconductor's structure, allowing current to flow in the reverse direction at a precisely defined voltage.
Detailed Application Field Plans
This Zener diode is widely used in various electronic circuits such as voltage regulators, overvoltage protection, and voltage references in power supplies, instrumentation, and automotive electronics.
Detailed and Complete Alternative Models
Some alternative models to the 1N4747CP/TR8 include: - 1N4739A: Zener Voltage 9.1V, Power Dissipation 1W - 1N4742A: Zener Voltage 12V, Power Dissipation 1W - 1N4744A: Zener Voltage 15V, Power Dissipation 1W
In conclusion, the 1N4747CP/TR8 Zener diode is a reliable and precise component widely used in voltage regulation and reference applications across various industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4747CP/TR8 en soluciones técnicas
What is the 1N4747CP/TR8?
- The 1N4747CP/TR8 is a Zener diode with a voltage rating of 20V and a power rating of 1W.
What are the typical applications of the 1N4747CP/TR8?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4747CP/TR8?
- The maximum current for the 1N4747CP/TR8 is typically around 50mA.
How does the 1N4747CP/TR8 provide voltage regulation?
- The Zener diode conducts in the reverse-biased direction when the voltage across it reaches its breakdown voltage, effectively regulating the voltage.
Can the 1N4747CP/TR8 be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components in a circuit, protecting them from damage.
What are the key specifications to consider when using the 1N4747CP/TR8 in a design?
- Key specifications include the breakdown voltage, power dissipation, and maximum current.
Are there any temperature considerations when using the 1N4747CP/TR8?
- Yes, the temperature coefficient of the Zener voltage should be taken into account to ensure stable performance across temperature variations.
Can multiple 1N4747CP/TR8 diodes be connected in series or parallel?
- Yes, they can be connected in series to achieve higher breakdown voltages or in parallel to increase the current-handling capability.
What are some common alternatives to the 1N4747CP/TR8?
- Alternatives include other Zener diodes with similar voltage and power ratings, such as the 1N4748CP/TR8 or the BZX55C20.
Where can I find detailed application notes for using the 1N4747CP/TR8 in technical solutions?
- Detailed application notes can be found in the datasheet provided by the manufacturer or in technical resources from electronics component distributors.