1N4745A G - English Editing Encyclopedia Entry
Product Overview
Category
The 1N4745A G is a semiconductor diode belonging to the Zener diode category.
Use
It is commonly used for voltage regulation and stabilization in electronic circuits.
Characteristics
- Zener voltage: 16V
- Power dissipation: 1.0W
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5µA
Package
The 1N4745A G is typically available in a DO-41 axial leaded package.
Essence
This diode serves as a critical component in maintaining stable voltage levels within electronic systems.
Packaging/Quantity
It is often supplied in reels, tubes, or bulk packaging, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 16V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5µA
- Operating temperature range: -65°C to +200°C
- Package type: DO-41 axial leaded
Detailed Pin Configuration
The 1N4745A G features a standard axial leaded configuration with two leads, one anode, and one cathode.
Functional Features
The primary function of the 1N4745A G is to maintain a constant voltage across its terminals, effectively regulating the voltage in a circuit.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- High power dissipation capability
- Wide operating temperature range
Disadvantages
- Limited current handling capacity
- Sensitivity to temperature variations
Working Principles
When the voltage across the diode reaches the specified Zener voltage, it begins to conduct in the reverse direction, effectively stabilizing the voltage across its terminals.
Detailed Application Field Plans
The 1N4745A G finds extensive use in various applications, including: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4745A G include: - 1N4739A - 1N4746A - BZX55C16
In conclusion, the 1N4745A G Zener diode plays a crucial role in maintaining stable voltage levels in electronic circuits, making it an essential component in numerous electronic devices and systems.
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What is the 1N4745A G diode used for?
- The 1N4745A G diode is commonly used as a voltage regulator in various technical solutions.
What is the maximum voltage rating of the 1N4745A G diode?
- The maximum voltage rating of the 1N4745A G diode is 16V.
What is the typical current rating for the 1N4745A G diode?
- The typical current rating for the 1N4745A G diode is 1W.
How does the 1N4745A G diode regulate voltage?
- The 1N4745A G diode regulates voltage by maintaining a constant voltage drop across its terminals, providing a stable output voltage.
Can the 1N4745A G diode be used in reverse polarity protection circuits?
- Yes, the 1N4745A G diode can be used in reverse polarity protection circuits to prevent damage from reverse voltage.
What are some common applications of the 1N4745A G diode?
- Common applications of the 1N4745A G diode include voltage regulation in power supplies, voltage reference circuits, and signal conditioning.
What is the temperature range for the 1N4745A G diode?
- The 1N4745A G diode typically operates within a temperature range of -65°C to +200°C.
Is the 1N4745A G diode suitable for use in automotive electronics?
- Yes, the 1N4745A G diode is suitable for use in automotive electronics due to its rugged construction and temperature tolerance.
Can multiple 1N4745A G diodes be connected in series or parallel?
- Multiple 1N4745A G diodes can be connected in series to increase the breakdown voltage, but connecting them in parallel is not recommended due to current imbalance issues.
Are there any specific layout considerations when using the 1N4745A G diode on a PCB?
- It is important to minimize the length of traces between the 1N4745A G diode and other components to reduce parasitic resistance and ensure proper voltage regulation.