1N4745AP/TR8
Product Overview
Category
The 1N4745AP/TR8 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Voltage regulation capability
- Precise voltage reference
- Small form factor
- Low cost
Package
The 1N4745AP/TR8 is typically available in a DO-41 package.
Essence
This Zener diode is essential for maintaining stable voltage levels in electronic circuits.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 16V
- Power Dissipation: 1.0W
- Maximum Operating Temperature: 150°C
- Forward Voltage: 1.2V
- Reverse Current: 5μA
Detailed Pin Configuration
The 1N4745AP/TR8 has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Provides a constant voltage output when reverse biased
- Protects sensitive components from voltage spikes
- Ensures stable voltage levels in electronic circuits
Advantages
- Precise voltage regulation
- Compact size
- Cost-effective solution for voltage reference applications
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from excessive current or voltage spikes
Working Principles
The 1N4745AP/TR8 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4745AP/TR8 include: - 1N4733A - 1N4734A - 1N4735A - 1N4736A
In conclusion, the 1N4745AP/TR8 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and reference capabilities. Its compact size and cost-effectiveness make it a popular choice for various applications, despite its limitations in power dissipation. Additionally, there are several alternative models available for different voltage requirements, offering flexibility in design and implementation.
技術ソリューションにおける 1N4745AP/TR8 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the 1N4745AP/TR8?
- The 1N4745AP/TR8 is a 16V, 1W Zener diode commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of the 1N4745AP/TR8?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits in various electronic devices and systems.
What is the maximum power dissipation of the 1N4745AP/TR8?
- The 1N4745AP/TR8 has a maximum power dissipation of 1 watt.
What is the voltage tolerance of the 1N4745AP/TR8?
- The voltage tolerance of the 1N4745AP/TR8 is typically +/- 5%.
What is the operating temperature range of the 1N4745AP/TR8?
- The 1N4745AP/TR8 has an operating temperature range of -65°C to +200°C.
How do I identify the cathode and anode of the 1N4745AP/TR8?
- The cathode end of the 1N4745AP/TR8 is typically marked with a band or a line on the body of the diode.
Can the 1N4745AP/TR8 be used for reverse polarity protection?
- Yes, the 1N4745AP/TR8 can be used for reverse polarity protection by connecting it in series with the power supply.
What are the key differences between the 1N4745AP/TR8 and other Zener diodes?
- The 1N4745AP/TR8 has a specific breakdown voltage of 16V, which sets it apart from other Zener diodes with different breakdown voltages.
Can the 1N4745AP/TR8 be used in automotive applications?
- Yes, the 1N4745AP/TR8 can be used in automotive applications where voltage regulation and protection are required.
Are there any common failure modes associated with the 1N4745AP/TR8?
- Common failure modes include exceeding the maximum power dissipation, exceeding the maximum voltage, and exposure to temperatures outside the specified operating range.