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1N4730P/TR8 - Semiconductor Diode
Overview
Category:
1N4730P/TR8 belongs to the category of semiconductor diodes.
Use:
It is commonly used in electronic circuits for voltage regulation and rectification.
Characteristics:
- Forward Voltage: 1.0V
- Power Dissipation: 1.0W
- Zener Voltage: 3.9V
- Package Type: DO-41
- Operating Temperature Range: -65°C to +200°C
Package:
The 1N4730P/TR8 comes in a DO-41 package, which is a cylindrical glass package with axial leads.
Packaging/Quantity:
It is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Manufacturer: Various
- Part Number: 1N4730P/TR8
- Type: Zener Diode
- Voltage - Zener (Nom) (Vz): 3.9V
- Power - Max: 1W
- Impedance (Max) (Zzt): 20 Ohm
- Current - Reverse Leakage @ Vr: 5µA @ 1V
- Tolerance: ±5%
- Mounting Type: Through Hole
- Package / Case: DO-204AL, DO-41, Axial
- Operating Temperature: -65°C ~ 200°C
Detailed Pin Configuration
The 1N4730P/TR8 has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.
Functional Features
1N4730P/TR8 is designed to maintain a specific voltage across its terminals, providing a stable reference voltage for various applications. It exhibits sharp breakdown voltage characteristics and low reverse leakage current.
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
When the voltage across the diode reaches the specified zener voltage, it starts conducting in the reverse direction, effectively maintaining a constant voltage drop across its terminals.
Detailed Application Field Plans
1N4730P/TR8 is widely used in voltage regulator circuits, surge suppressors, and overvoltage protection in various electronic devices and systems. It finds applications in power supplies, instrumentation, automotive electronics, and consumer electronics.
Detailed and Complete Alternative Models
Some alternative models to 1N4730P/TR8 include: - 1N4728A - 1N4731A - BZX85C3V9 - BZT52C3V9S
In conclusion, the 1N4730P/TR8 semiconductor diode serves as a critical component in electronic circuits, providing precise voltage regulation and protection. Its compact size and stable characteristics make it suitable for a wide range of applications, despite its limitations in power dissipation and temperature sensitivity.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4730P/TR8 en soluciones técnicas
What is the 1N4730P/TR8?
- The 1N4730P/TR8 is a Zener diode with a voltage rating of 3.9V, commonly used in electronic circuits for voltage regulation and protection.
How does the 1N4730P/TR8 work?
- The 1N4730P/TR8 operates by allowing current to flow in the forward direction like a normal diode, but also permits it to flow in the reverse direction when the voltage reaches its breakdown voltage, providing a stable output voltage.
What are the typical applications of the 1N4730P/TR8?
- Common applications include voltage regulation in power supplies, overvoltage protection, and signal clamping in electronic circuits.
What is the maximum power dissipation of the 1N4730P/TR8?
- The 1N4730P/TR8 has a maximum power dissipation of 1.0W, making it suitable for various low to medium power applications.
What is the temperature coefficient of the 1N4730P/TR8?
- The temperature coefficient of the 1N4730P/TR8 is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Can the 1N4730P/TR8 be used for voltage regulation in a power supply?
- Yes, the 1N4730P/TR8 can be used as a voltage regulator in low-power applications where a stable reference voltage is required.
Is the 1N4730P/TR8 suitable for overvoltage protection?
- Yes, the 1N4730P/TR8 can be employed for overvoltage protection by shunting excess voltage to ground once the breakdown voltage is reached.
What is the forward voltage drop of the 1N4730P/TR8?
- The forward voltage drop of the 1N4730P/TR8 is typically around 1.2V at a specified forward current.
Can the 1N4730P/TR8 be used in signal clamping applications?
- Yes, the 1N4730P/TR8 can be utilized for signal clamping to limit the amplitude of an input signal to a specific voltage level.
Are there any precautions to consider when using the 1N4730P/TR8 in technical solutions?
- It's important to ensure that the maximum power dissipation and current ratings are not exceeded, and to consider the temperature effects on the device's performance in the application.