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1N5381BG
Product Overview
Category
The 1N5381BG belongs to the category of semiconductor devices, specifically in the family of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 5.1V
- Power dissipation: 5W
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
- RoHS compliant
Package
The 1N5381BG is typically available in a DO-201AD package.
Packaging/Quantity
It is often supplied in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 5.1V
- Power dissipation: 5W
- Maximum forward voltage: 1.5V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N5381BG has a standard axial leaded package with two leads. The anode is connected to the positive side, while the cathode is connected to the negative side.
Functional Features
The 1N5381BG operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in input voltage or load conditions.
Advantages and Disadvantages
Advantages
- High power dissipation capability
- Precise voltage regulation
- Wide operating temperature range
Disadvantages
- Relatively higher cost compared to standard diodes
- Sensitive to temperature fluctuations
Working Principles
The 1N5381BG works based on the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the Zener voltage. This characteristic enables it to regulate voltage in electronic circuits.
Detailed Application Field Plans
The 1N5381BG finds extensive use in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Voltage reference in precision measurement equipment
Detailed and Complete Alternative Models
Some alternative models to the 1N5381BG include: - 1N5371B - 1N5373B - 1N5375B - 1N5377B
These alternatives offer similar Zener voltages and power dissipation capabilities, providing flexibility in design and sourcing options.
In conclusion, the 1N5381BG Zener diode offers precise voltage regulation and protection in electronic circuits, making it a crucial component in various applications requiring stable voltage references and overvoltage protection.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N5381BG trong giải pháp kỹ thuật
What is the 1N5381BG diode used for?
- The 1N5381BG diode is commonly used as a voltage regulator or surge protector in electronic circuits.
What is the maximum voltage rating of the 1N5381BG diode?
- The 1N5381BG diode has a maximum voltage rating of 130 volts.
What is the maximum current rating of the 1N5381BG diode?
- The 1N5381BG diode has a maximum current rating of 5 amps.
How does the 1N5381BG diode protect against voltage surges?
- The 1N5381BG diode conducts excess voltage away from sensitive components, protecting them from damage.
Can the 1N5381BG diode be used in reverse polarity protection circuits?
- Yes, the 1N5381BG diode is often used in reverse polarity protection circuits to prevent damage from incorrect power connections.
What are the typical applications of the 1N5381BG diode?
- The 1N5381BG diode is commonly used in power supplies, voltage regulators, and automotive electronics.
Does the 1N5381BG diode require a heat sink?
- Depending on the application and current passing through the diode, a heat sink may be required to dissipate heat effectively.
What is the forward voltage drop of the 1N5381BG diode?
- The forward voltage drop of the 1N5381BG diode is typically around 1.5 volts at its rated current.
Is the 1N5381BG diode suitable for high-temperature environments?
- Yes, the 1N5381BG diode is designed to operate reliably in high-temperature environments, making it suitable for various industrial applications.
Can multiple 1N5381BG diodes be connected in parallel to handle higher currents?
- Yes, multiple 1N5381BG diodes can be connected in parallel to increase the overall current-handling capacity of the circuit. However, proper current sharing and thermal considerations must be taken into account.