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1N5254B - Diode Zener Single 15V 5% 500mW 2-Pin DO-35
Product Overview
Category
The 1N5254B is a diode zener, specifically a single 15V 5% 500mW 2-pin DO-35 package.
Use
It is commonly used as a voltage regulator in electronic circuits to maintain a stable voltage across the load.
Characteristics
- Voltage: 15V
- Power Dissipation: 500mW
- Tolerance: ±5%
- Package Type: DO-35
- Number of Pins: 2
Packaging/Quantity
The 1N5254B is typically available in reels or bulk packaging with varying quantities depending on the supplier.
Specifications
- Voltage - Zener (Nom) (Vz): 15V
- Power - Max: 500mW
- Impedance (Max) (Zzt): 20 Ohm
- Current - Reverse Leakage @ Vr: 100nA @ 11V
- Tolerance: ±5%
- Mounting Type: Through Hole
- Package / Case: DO-204AH, DO-35, Axial
- Operating Temperature: -65°C ~ 200°C
Detailed Pin Configuration
The 1N5254B has a simple 2-pin configuration with the anode and cathode connections.
Functional Features
The 1N5254B provides a stable 15V reference voltage when operated within its specified parameters. It exhibits low impedance and reverse leakage, making it suitable for precision voltage regulation applications.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Small form factor
- Low reverse leakage current
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N5254B operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias once the breakdown voltage is reached.
Detailed Application Field Plans
The 1N5254B is widely used in: - Voltage regulators - Power supplies - Signal conditioning circuits - Instrumentation
Detailed and Complete Alternative Models
Some alternative models to the 1N5254B include: - 1N5240B (12V) - 1N5241B (13V) - 1N5242B (14V) - 1N5243B (15V)
In conclusion, the 1N5254B diode zener serves as a crucial component in electronic circuits requiring precise voltage regulation. Its compact size and stable characteristics make it a popular choice in various applications.
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Énumérez 10 questions et réponses courantes liées à l'application de 1N5254B dans les solutions techniques
What is the 1N5254B diode used for?
- The 1N5254B is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N5254B diode?
- The 1N5254B has a nominal voltage of 27V, making it suitable for applications requiring precise voltage regulation.
Can the 1N5254B be used for overvoltage protection?
- Yes, the 1N5254B can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are typical applications for the 1N5254B diode?
- Typical applications include voltage regulators, voltage references, and overvoltage protection circuits in various electronic devices.
What is the maximum power dissipation of the 1N5254B?
- The 1N5254B has a maximum power dissipation of 1.5 watts, allowing it to handle moderate power levels.
Is the 1N5254B suitable for automotive applications?
- Yes, the 1N5254B can be used in automotive electronics for voltage regulation and transient protection.
What is the temperature coefficient of the 1N5254B?
- The temperature coefficient is typically around -2mV/°C, ensuring stable performance over a range of temperatures.
Can the 1N5254B be used in reverse bias?
- Yes, the 1N5254B can withstand reverse bias voltages up to its maximum rating, making it suitable for certain circuit configurations.
Does the 1N5254B require a heatsink for operation?
- In most low-power applications, the 1N5254B does not require a heatsink due to its moderate power dissipation.
Are there any equivalent alternatives to the 1N5254B?
- Yes, similar Zener diodes with comparable voltage ratings and characteristics include the BZX55C27 and the 1N4730A.