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1N4745A BK - Product Overview
Introduction
The 1N4745A BK is a zener diode belonging to the semiconductor category. It is widely used in electronic circuits for voltage regulation and protection due to its specific characteristics.
Basic Information Overview
- Category: Semiconductor
- Use: Voltage regulation and protection
- Characteristics: Zener diode, reverse breakdown voltage of 16V, power dissipation of 1.0W
- Package: DO-41
- Essence: Zener diode for voltage regulation
- Packaging/Quantity: Typically available in reels or tubes containing multiple units
Specifications
- Reverse Breakdown Voltage (Vz): 16V
- Power Dissipation (Pd): 1.0W
- Operating Temperature Range: -65°C to +200°C
- Tolerance: ±5%
Detailed Pin Configuration
The 1N4745A BK zener diode 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
- Provides stable voltage regulation by maintaining a constant voltage across its terminals.
- Protects sensitive components in a circuit from voltage spikes and surges.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Cost-effective solution for voltage regulation
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from excessive current or voltage spikes
Working Principles
The 1N4745A BK operates based on the principle of the zener effect, where it allows current to flow in the reverse direction when the voltage across its terminals exceeds the specified breakdown voltage.
Detailed Application Field Plans
The 1N4745A BK is commonly used in various electronic applications such as: - Voltage regulators in power supplies - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4745A BK include: - 1N4733A BK (5.1V) - 1N4736A BK (6.2V) - 1N4748A BK (18V)
In conclusion, the 1N4745A BK zener diode is a crucial component in electronic circuits, providing stable voltage regulation and protection. Its compact size and precise characteristics make it a popular choice for various applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4745A BK en soluciones técnicas
What is the 1N4745A BK diode used for?
- The 1N4745A BK is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4745A BK?
- The maximum power dissipation of the 1N4745A BK is 1.0 watt.
What is the voltage rating of the 1N4745A BK?
- The 1N4745A BK has a nominal voltage rating of 16 volts.
Can the 1N4745A BK be used for voltage regulation in power supplies?
- Yes, the 1N4745A BK can be used to regulate voltage in power supply circuits by maintaining a constant output voltage.
What is the typical operating temperature range for the 1N4745A BK?
- The typical operating temperature range for the 1N4745A BK is -65°C to +200°C.
Is the 1N4745A BK suitable for overvoltage protection?
- Yes, the 1N4745A BK can be used for overvoltage protection by shunting excess voltage to ground.
What is the forward voltage drop of the 1N4745A BK?
- The forward voltage drop of the 1N4745A BK is typically around 1.2 volts at a specified current.
Can the 1N4745A BK be used in reverse bias?
- Yes, the 1N4745A BK can be used in reverse bias as a Zener diode to maintain a constant voltage across its terminals.
What are some common applications of the 1N4745A BK in technical solutions?
- Common applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.
What are the key differences between the 1N4745A BK and other Zener diodes?
- The 1N4745A BK has a specific voltage rating of 16 volts, a power dissipation of 1.0 watt, and operates within a certain temperature range, distinguishing it from other Zener diodes with different specifications.