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1N4740PE3/TR8 - Semiconductor Diode
Product Overview
Category:
The 1N4740PE3/TR8 belongs to the category of semiconductor diodes.
Use:
It is commonly used in electronic circuits for voltage regulation and rectification purposes.
Characteristics:
- Forward Voltage: 1.0V
- Reverse Voltage: 20V
- Power Dissipation: 1.0W
- Operating Temperature Range: -65°C to +200°C
Package:
The 1N4740PE3/TR8 is typically available in a DO-41 axial leaded package.
Essence:
This semiconductor diode is essential for maintaining stable voltage levels in electronic circuits.
Packaging/Quantity:
The 1N4740PE3/TR8 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Manufacturer: ON Semiconductor
- Part Number: 1N4740PE3/TR8
- Type: Zener Diode
- Voltage Tolerance: ±5%
- Zener Voltage: 10V
- Maximum Reverse Leakage Current: 5μA
- Maximum Reverse Voltage: 20V
- Maximum Forward Voltage: 1.2V
- Maximum Power Dissipation: 1.0W
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4740PE3/TR8 has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal in the circuit.
Functional Features
- Voltage Regulation: The diode maintains a constant voltage across its terminals, ensuring stable operation of the connected circuit.
- Reverse Voltage Protection: It prevents damage to the circuit by limiting the reverse voltage across it.
Advantages
- Precise Voltage Regulation: The diode provides accurate voltage regulation, making it suitable for sensitive electronic applications.
- Compact Size: Its small form factor allows for integration into compact electronic devices.
Disadvantages
- Limited Voltage Range: The diode's voltage regulation capabilities are limited to its specified zener voltage.
Working Principles
The 1N4740PE3/TR8 operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
Voltage Regulation Circuits:
- Used in power supplies and voltage regulators to maintain a stable output voltage.
Overvoltage Protection:
- Employed in circuits to protect sensitive components from overvoltage conditions.
Detailed and Complete Alternative Models
- 1N4739A: Zener Diode, 9.1V
- 1N4741A: Zener Diode, 11V
- BZX55C10: Zener Diode, 10V
- BZX85C10: Zener Diode, 10V
In conclusion, the 1N4740PE3/TR8 semiconductor diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and reliable performance make it a preferred choice for various applications requiring stable voltage levels.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4740PE3/TR8 en soluciones técnicas
What is the 1N4740PE3/TR8 diode used for?
- The 1N4740PE3/TR8 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4740PE3/TR8?
- The maximum power dissipation of the 1N4740PE3/TR8 is 1.0 Watt.
What is the voltage rating of the 1N4740PE3/TR8?
- The 1N4740PE3/TR8 has a nominal voltage rating of 10 volts.
How does the 1N4740PE3/TR8 regulate voltage?
- The 1N4740PE3/TR8 regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
What are the typical applications of the 1N4740PE3/TR8?
- Typical applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.
What is the maximum forward voltage drop of the 1N4740PE3/TR8?
- The maximum forward voltage drop of the 1N4740PE3/TR8 is 1.2 volts at a forward current of 200 mA.
What is the temperature coefficient of the 1N4740PE3/TR8?
- The temperature coefficient is typically around -2.0 mV/°C.
Can the 1N4740PE3/TR8 be used for reverse polarity protection?
- Yes, the 1N4740PE3/TR8 can be used for reverse polarity protection due to its Zener breakdown characteristics.
What is the maximum reverse leakage current of the 1N4740PE3/TR8?
- The maximum reverse leakage current is typically 5 µA at the rated voltage.
Is the 1N4740PE3/TR8 suitable for high-frequency applications?
- No, the 1N4740PE3/TR8 is not suitable for high-frequency applications due to its inherent capacitance and response time limitations.