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1N4761PE3/TR8 - Semiconductor Diode
Basic Information Overview
- Category: Semiconductor Diode
- Use: Voltage regulation, rectification
- Characteristics: Zener diode, low leakage current, high reliability
- Package: DO-41 package
- Essence: Regulating voltage in electronic circuits
- Packaging/Quantity: Available in reels of 5000 units
Specifications
- Voltage: 30V
- Power Dissipation: 1.0W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4761PE3/TR8 has two pins, anode and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
- Zener Effect: Exhibits the Zener effect, allowing it to maintain a constant voltage across its terminals.
- Voltage Regulation: Provides stable voltage output in electronic circuits.
- Low Leakage Current: Minimizes power loss and improves efficiency.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- High reliability
- Low leakage current
Disadvantages
- Limited power dissipation capability
- Vulnerable to overvoltage conditions
Working Principles
The 1N4761PE3/TR8 operates based on the Zener effect, which causes it to conduct in reverse bias when the voltage reaches its Zener voltage. This characteristic allows it to regulate voltage in electronic circuits by maintaining a constant voltage drop across its terminals.
Detailed Application Field Plans
The 1N4761PE3/TR8 is commonly used in various electronic devices such as: - Voltage regulators - Power supplies - Signal clamping circuits
Detailed and Complete Alternative Models
- 1N4728A: 3.3V Zener diode
- 1N4742A: 12V Zener diode
- BZX55C6V2: 6.2V Zener diode
In conclusion, the 1N4761PE3/TR8 semiconductor diode is a reliable component for voltage regulation and rectification in electronic circuits. Its Zener effect, low leakage current, and high reliability make it suitable for a wide range of applications in the electronics industry.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4761PE3/TR8 en soluciones técnicas
What is the 1N4761PE3/TR8 diode used for?
- The 1N4761PE3/TR8 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4761PE3/TR8 diode?
- The 1N4761PE3/TR8 has a nominal Zener voltage of 27V, making it suitable for applications requiring voltage regulation at or near this level.
How does the 1N4761PE3/TR8 diode regulate voltage?
- The 1N4761PE3/TR8 operates in the reverse-biased breakdown region, allowing it to maintain a nearly constant voltage drop across its terminals, effectively regulating the output voltage.
Can the 1N4761PE3/TR8 be used for overvoltage protection?
- Yes, the 1N4761PE3/TR8 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are some typical applications of the 1N4761PE3/TR8 diode?
- Common applications include voltage regulation in power supplies, overvoltage protection in electronic circuits, and reference voltage generation.
What is the maximum power dissipation of the 1N4761PE3/TR8 diode?
- The 1N4761PE3/TR8 has a maximum power dissipation rating of 1.5W, which should be considered when designing circuits using this diode.
Is the 1N4761PE3/TR8 suitable for automotive applications?
- Yes, the 1N4761PE3/TR8 can be used in automotive electronics for voltage regulation and protection, provided it meets the necessary environmental and reliability standards.
What is the temperature coefficient of the 1N4761PE3/TR8 diode?
- The temperature coefficient of the 1N4761PE3/TR8 is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Can multiple 1N4761PE3/TR8 diodes be connected in series or parallel?
- Yes, multiple 1N4761PE3/TR8 diodes can be connected in series to create higher Zener voltages or in parallel to increase current-handling capability.
Are there any special considerations for PCB layout when using the 1N4761PE3/TR8 diode?
- It's important to minimize trace lengths and keep the diode close to the components it is regulating or protecting to reduce parasitic effects and ensure proper performance.