1N4738CPE3/TR8 - Semiconductor Diode
Product Overview
Category:
The 1N4738CPE3/TR8 belongs to the category of semiconductor diodes.
Use:
It is commonly used in electronic circuits for voltage regulation and signal rectification.
Characteristics:
- Forward Voltage: 1.2V
- Reverse Voltage: 50V
- Power Dissipation: 1W
- Operating Temperature Range: -65°C to +200°C
Package:
The 1N4738CPE3/TR8 is typically available in a DO-41 package.
Packaging/Quantity:
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Manufacturer: [Insert Manufacturer Name]
- Part Number: 1N4738CPE3/TR8
- Type: Zener Diode
- Voltage Tolerance: ±5%
- Maximum Reverse Leakage Current: 5μA
- Maximum Zener Impedance: 10Ω
Detailed Pin Configuration
The 1N4738CPE3/TR8 has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
- Voltage Regulation: The diode maintains a nearly constant voltage across its terminals, making it suitable for voltage regulation applications.
- Signal Rectification: It allows current to flow in only one direction, making it useful for converting alternating current (AC) to direct current (DC).
Advantages and Disadvantages
Advantages
- Precise Voltage Regulation
- Compact Size
- Low Cost
Disadvantages
- Limited Power Handling Capacity
- Sensitivity to Overvoltage Conditions
Working Principles
The 1N4738CPE3/TR8 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
The 1N4738CPE3/TR8 is widely used in the following applications: - Voltage Regulators - Power Supplies - Signal Clipping Circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4738CPE3/TR8 include: - 1N4739CPE3/TR8 - 1N4740CPE3/TR8 - BZX55C50
In conclusion, the 1N4738CPE3/TR8 semiconductor diode is a versatile component with various applications in electronic circuits, offering precise voltage regulation and signal rectification capabilities.
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기술 솔루션에 1N4738CPE3/TR8 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure, here are 10 common questions and answers related to the application of 1N4738CPE3/TR8:
What is the 1N4738CPE3/TR8?
- The 1N4738CPE3/TR8 is a Zener diode with a voltage rating of 8.2V.
What are the typical applications of 1N4738CPE3/TR8?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum power dissipation of 1N4738CPE3/TR8?
- The maximum power dissipation is 1.3W.
What is the operating temperature range for 1N4738CPE3/TR8?
- The operating temperature range is -65°C to +200°C.
How does 1N4738CPE3/TR8 behave in reverse bias?
- It behaves as a normal diode in reverse bias until the breakdown voltage is reached, at which point it conducts in the reverse direction.
Can 1N4738CPE3/TR8 be used for voltage regulation in power supplies?
- Yes, it can be used to stabilize and regulate the output voltage in power supply circuits.
What is the tolerance of the voltage rating for 1N4738CPE3/TR8?
- The tolerance is typically ±5%.
Is 1N4738CPE3/TR8 suitable for low-power or high-power applications?
- It is suitable for low-power applications due to its maximum power dissipation of 1.3W.
Can 1N4738CPE3/TR8 be used for voltage clamping in surge protection circuits?
- Yes, it can be used to limit the voltage during transient overvoltage conditions.
Are there any specific considerations for PCB layout when using 1N4738CPE3/TR8?
- It is important to minimize the length of the traces connecting the diode to other components to reduce parasitic inductance and ensure proper performance.
I hope these answers are helpful! Let me know if you need further assistance.