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1N5248B-TR
Product Overview
Category
The 1N5248B-TR belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.
Use
It is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.
Characteristics
- Zener voltage: 18V
- Power dissipation: 500mW
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
- Packaging/quantity: Available in tape and reel packaging with quantities varying based on supplier.
Specifications
- Zener voltage: 18V
- Power dissipation: 500mW
- Maximum forward voltage: 1.5V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N5248B-TR has two pins, anode (A) and cathode (K), with the anode being connected to the positive terminal and the cathode to the negative terminal in the circuit.
Functional Features
- Voltage regulation: The 1N5248B-TR maintains a constant voltage across its terminals, making it suitable for applications requiring stable voltage levels.
- Overvoltage protection: It provides protection by diverting excessive voltage away from sensitive components in a circuit.
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 1N5248B-TR operates based on the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its specified Zener voltage, effectively regulating the voltage across its terminals.
Detailed Application Field Plans
The 1N5248B-TR is widely used in various electronic applications such as: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to the 1N5248B-TR include: - 1N5221B-TR (Zener voltage: 2.4V) - 1N5231B-TR (Zener voltage: 5.1V) - 1N5251B-TR (Zener voltage: 27V)
In conclusion, the 1N5248B-TR Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5248B-TR v technických řešeních
What is the 1N5248B-TR?
- The 1N5248B-TR is a 17V, 500mW Zener diode designed for voltage regulation and protection in electronic circuits.
What are the typical applications of the 1N5248B-TR?
- It is commonly used for voltage regulation, overvoltage protection, and voltage reference in various electronic devices and circuits.
What is the maximum power dissipation of the 1N5248B-TR?
- The maximum power dissipation of the 1N5248B-TR is 500mW.
What is the voltage tolerance of the 1N5248B-TR?
- The voltage tolerance of the 1N5248B-TR is typically ±5%.
What is the operating temperature range of the 1N5248B-TR?
- The 1N5248B-TR can operate within a temperature range of -65°C to +200°C.
How do I identify the cathode and anode of the 1N5248B-TR?
- The cathode of the 1N5248B-TR is typically marked with a band or line on the body of the diode.
Can the 1N5248B-TR be used for reverse polarity protection?
- Yes, the 1N5248B-TR can be used for reverse polarity protection by connecting it in series with the power supply.
What is the forward voltage drop of the 1N5248B-TR?
- The forward voltage drop of the 1N5248B-TR is typically around 1.2V.
Is the 1N5248B-TR suitable for low current applications?
- Yes, the 1N5248B-TR is suitable for low current applications due to its low leakage current and stable voltage regulation.
Can the 1N5248B-TR be used in automotive electronics?
- Yes, the 1N5248B-TR is suitable for use in automotive electronics for voltage regulation and protection against voltage transients.