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1N4742A-TAP
Product Overview
Category:
The 1N4742A-TAP belongs to the category of semiconductor devices, specifically within the realm of diodes.
Use:
This product is commonly used in electronic circuits for voltage regulation and protection against reverse voltage.
Characteristics:
- Forward Voltage: 1.0V
- Reverse Current: 5.0µA
- Power Dissipation: 1.0W
- Operating Temperature Range: -65°C to +200°C
Package:
The 1N4742A-TAP is typically available in a DO-41 axial leaded package.
Essence:
The essence of this product lies in its ability to provide stable voltage regulation and protect electronic components from reverse voltage.
Packaging/Quantity:
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Voltage Rating: 12V
- Tolerance: ±5%
- Maximum Zener Impedance: 20Ω
- Temperature Coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4742A-TAP has two pins, anode (A) and cathode (K), which are clearly marked on the device. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.
Functional Features
- Voltage Regulation: Provides a stable output voltage under varying load conditions.
- Reverse Voltage Protection: Safeguards connected components from damage due to reverse voltage.
Advantages
- Reliable voltage regulation
- Robust reverse voltage protection
- Wide operating temperature range
Disadvantages
- Tolerance may not be suitable for precision applications
- Higher zener impedance compared to some alternative models
Working Principles
The 1N4742A-TAP operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when it is operated in the reverse breakdown region.
Detailed Application Field Plans
This product finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the 1N4742A-TAP include: - 1N4732A-TAP - 1N4743A-TAP - BZX55C12-TAP
In conclusion, the 1N4742A-TAP is a crucial component in electronic circuits, providing stable voltage regulation and reverse voltage protection. Its characteristics, specifications, and working principles make it a valuable asset in a wide range of applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4742A-TAP v technických řešeních
What is the voltage rating of 1N4742A-TAP?
- The voltage rating of 1N4742A-TAP is 12 volts.
What type of diode is 1N4742A-TAP?
- 1N4742A-TAP is a Zener diode, specifically designed for voltage regulation and protection in electronic circuits.
What is the power dissipation of 1N4742A-TAP?
- The power dissipation of 1N4742A-TAP is typically 1.0 watt.
What are the typical applications of 1N4742A-TAP?
- Typical applications of 1N4742A-TAP include voltage regulation, overvoltage protection, and voltage reference in various electronic circuits.
What is the maximum forward voltage of 1N4742A-TAP?
- The maximum forward voltage of 1N4742A-TAP is 1.2 volts at a forward current of 200 mA.
What is the temperature coefficient of 1N4742A-TAP?
- The temperature coefficient of 1N4742A-TAP is typically 5 mV/°C.
What is the maximum reverse current of 1N4742A-TAP?
- The maximum reverse current of 1N4742A-TAP is 5 μA at the rated voltage.
What is the package type of 1N4742A-TAP?
- 1N4742A-TAP comes in a DO-41 axial leaded package.
Can 1N4742A-TAP be used for voltage regulation in power supplies?
- Yes, 1N4742A-TAP can be used for voltage regulation in low-power applications such as power supplies and voltage references.
What is the tolerance of the voltage regulation provided by 1N4742A-TAP?
- The tolerance of the voltage regulation provided by 1N4742A-TAP is typically ±5%.