1N4747E3/TR13
Product Overview
Category
The 1N4747E3/TR13 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 20V
- Power dissipation: 1.0W
- Package: DO-41
- Packaging/Quantity: Tape & Reel (3000 pieces)
Essence
The 1N4747E3/TR13 is an electronic component that 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 is above a certain value.
Specifications
- Zener Voltage: 20V
- Power Dissipation: 1.0W
- Forward Voltage: 1.2V
- Reverse Current: 5.0μA
- Operating Temperature: -65°C to +200°C
Detailed Pin Configuration
The 1N4747E3/TR13 has two pins, with the cathode being shorter than the anode.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Stable operation over a wide temperature range
Advantages and Disadvantages
Advantages
- Accurate voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4747E3/TR13 operates based on the Zener effect, which causes it to conduct in the reverse-biased direction when the voltage reaches its specified Zener voltage.
Detailed Application Field Plans
The 1N4747E3/TR13 is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4747E3/TR13 include: - 1N4739A - BZX55C20 - 1N5226B
In conclusion, the 1N4747E3/TR13 Zener diode is a crucial component in various electronic circuits, providing precise voltage regulation and protection against voltage spikes. Its compact size and wide operating temperature range make it suitable for diverse applications in the field of electronics.
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기술 솔루션에 1N4747E3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the 1N4747E3/TR13 diode used for?
- The 1N4747E3/TR13 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4747E3/TR13 diode?
- The 1N4747E3/TR13 has a nominal voltage of 20V, making it suitable for applications requiring precise voltage regulation.
How does the 1N4747E3/TR13 diode regulate voltage?
- The 1N4747E3/TR13 operates in the reverse breakdown region, maintaining a constant voltage drop across its terminals, effectively regulating the output voltage.
Can the 1N4747E3/TR13 be used for overvoltage protection?
- Yes, the 1N4747E3/TR13 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are typical applications of the 1N4747E3/TR13 diode?
- Common applications include voltage regulation in power supplies, voltage reference circuits, and as a protective element in various electronic systems.
What is the maximum power dissipation of the 1N4747E3/TR13 diode?
- The 1N4747E3/TR13 has a maximum power dissipation of 1W, allowing it to handle moderate power levels in circuit designs.
Does the 1N4747E3/TR13 have temperature stability?
- Yes, the 1N4747E3/TR13 exhibits good temperature stability, making it suitable for use in environments with varying temperatures.
Can multiple 1N4747E3/TR13 diodes be connected in series or parallel?
- Multiple 1N4747E3/TR13 diodes can be connected in series to increase the total breakdown voltage or in parallel to share current load.
What is the forward voltage drop of the 1N4747E3/TR13 diode?
- The forward voltage drop of the 1N4747E3/TR13 is typically very low, allowing it to conduct current in the forward direction with minimal voltage loss.
Are there any special considerations when using the 1N4747E3/TR13 in high-frequency circuits?
- In high-frequency circuits, parasitic capacitance and inductance of the 1N4747E3/TR13 should be taken into account to ensure proper performance and stability.