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1N5242B-T
Product Overview
Category
The 1N5242B-T belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.
Use
This product is commonly used in electronic circuits for voltage regulation and protection against overvoltage conditions.
Characteristics
- Zener voltage: 12V
- Power dissipation: 500mW
- Operating temperature range: -65°C to +200°C
- Package type: DO-35
- Packaging/Quantity: Tape & Reel, 5000 units per reel
Specifications
- Zener voltage: 12V ±5%
- Maximum reverse current: 5mA
- Maximum dynamic impedance: 40Ω
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N5242B-T Zener diode has two pins, with the cathode being marked by a black band on the body of the diode. The anode is the pin without the band.
Functional Features
- Voltage regulation: The 1N5242B-T maintains a constant voltage of 12V across its terminals when operated within its specified parameters.
- Overvoltage protection: It provides protection to sensitive electronic components by diverting excess voltage away from the circuit.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from excessive current or voltage spikes
Working Principles
The 1N5242B-T operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction once the voltage across its terminals reaches the specified Zener voltage. This characteristic enables it to regulate voltage in electronic circuits.
Detailed Application Field Plans
The 1N5242B-T is widely used in various applications such as: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N5242B-T include: - 1N5231B-T (Zener voltage: 4.3V) - 1N5239B-T (Zener voltage: 9.1V) - 1N5247B-T (Zener voltage: 16V)
In conclusion, the 1N5242B-T Zener diode is a versatile component that finds extensive use in electronic circuits for voltage regulation and protection. Its precise characteristics and wide operating temperature range make it a valuable asset in various applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5242B-T v technických řešeních
What is the voltage rating of 1N5242B-T?
- The voltage rating of 1N5242B-T is 12 volts.
What is the maximum current it can handle?
- The maximum current handling capacity of 1N5242B-T is typically around 150 mA.
What is the typical application of 1N5242B-T?
- 1N5242B-T is commonly used as a voltage regulator or reference in various technical solutions, such as power supplies and voltage monitoring circuits.
What is the package type of 1N5242B-T?
- 1N5242B-T comes in a DO-35 axial leaded package.
What are the temperature specifications for 1N5242B-T?
- The operating temperature range for 1N5242B-T is typically -65°C to +200°C.
Is 1N5242B-T suitable for automotive applications?
- Yes, 1N5242B-T is often used in automotive electronics due to its reliability and performance under harsh conditions.
Can 1N5242B-T be used in reverse polarity protection circuits?
- Yes, 1N5242B-T can be utilized in reverse polarity protection circuits to safeguard sensitive components from damage.
What are the key electrical characteristics of 1N5242B-T?
- The key electrical characteristics include a low dynamic impedance and stable voltage reference.
Does 1N5242B-T require any external components for operation?
- In many cases, 1N5242B-T can be used independently without requiring additional external components.
Are there any common failure modes associated with 1N5242B-T?
- Common failure modes include overvoltage stress and excessive current leading to thermal breakdown, so proper circuit design and protection measures are important.