1N4743A B0G
Product Overview
Category
The 1N4743A B0G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage regulation capability
- Reverse breakdown voltage of 13V
- Low impedance
- Small package size
Package
The 1N4743A B0G is typically available in a DO-41 axial leaded package.
Essence
This Zener diode is essential for maintaining stable voltage levels in various electronic applications.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Reverse Breakdown Voltage: 13V
- Power Dissipation: 1.0W
- Zener Impedance: 10Ω
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4743A B0G has two pins, with the cathode being shorter than the anode.
Functional Features
- Voltage regulation
- Overvoltage protection
- Stability in varying temperature conditions
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature fluctuations
Working Principles
The 1N4743A B0G operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.
Detailed Application Field Plans
- Voltage regulators
- Overvoltage protection circuits
- Power supplies
- Signal clamping circuits
Detailed and Complete Alternative Models
- 1N4733A
- 1N4734A
- 1N4735A
- 1N4736A
- 1N4737A
In conclusion, the 1N4743A B0G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications, although it has limitations in power dissipation and sensitivity to temperature changes. There are several alternative models available within the same series, offering different voltage regulation capabilities to suit specific circuit requirements.
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What is the 1N4743A B0G?
- The 1N4743A B0G is a Zener diode with a voltage rating of 13V and a power rating of 1W.
What are the typical applications of the 1N4743A B0G?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4743A B0G?
- The maximum current for reliable operation is typically around 50mA.
How does the 1N4743A B0G provide voltage regulation?
- It operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4743A B0G be used for overvoltage protection?
- Yes, it can be used to clamp the voltage at a specific level, protecting downstream components from excessive voltage.
What are the key specifications to consider when using the 1N4743A B0G in a circuit?
- Voltage rating, power dissipation, and maximum current are critical parameters to consider.
Is the 1N4743A B0G polarity sensitive?
- Yes, it is important to observe the correct polarity when connecting the diode in a circuit.
Can multiple 1N4743A B0G diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to share the current load.
What are the typical operating temperature ranges for the 1N4743A B0G?
- The diode can typically operate within a temperature range of -65°C to +200°C.
Are there any common failure modes associated with the 1N4743A B0G?
- Excessive current or power dissipation can lead to thermal runaway and eventual failure, so proper heat sinking and current limiting are important considerations.