1N4762A G
Product Overview
Category:
The 1N4762A G is a Zener diode, which falls under the category of semiconductor devices.
Use:
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 6.8V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
Package:
The 1N4762A G is typically available in a DO-41 package.
Essence:
This Zener diode is essential for maintaining a constant voltage across a load in a circuit.
Packaging/Quantity:
It is usually supplied in reels or tubes, with quantities varying based on manufacturer and supplier.
Specifications
- Zener voltage: 6.8V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.1V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4762A G Zener diode has two pins, anode and cathode, with the cathode being marked by a band on the body of the diode.
Functional Features
- Voltage regulation: The Zener diode maintains a nearly constant voltage across its terminals.
- Overvoltage protection: It conducts when the voltage across it exceeds the specified value, protecting the circuit from damage.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Overvoltage protection
- Compact size
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The Zener diode operates in the reverse-biased mode, allowing it to conduct when the voltage across it reaches the Zener voltage. This characteristic makes it suitable for voltage regulation and protection applications.
Detailed Application Field Plans
The 1N4762A G Zener diode finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4762A G Zener diode include: - 1N4738A (Zener voltage: 8.2V) - 1N4744A (Zener voltage: 15V) - BZX55C6V8 (Zener voltage: 6.8V)
In conclusion, the 1N4762A G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and functional features make it suitable for a wide range of applications, despite its limitations in power dissipation and sensitivity to temperature changes.
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技術ソリューションにおける 1N4762A G の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure, here are 10 common questions and answers related to the application of 1N4762A G in technical solutions:
What is the 1N4762A G diode used for?
- The 1N4762A G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4762A G diode?
- The 1N4762A G has a nominal Zener voltage of 39V.
How does the 1N4762A G diode regulate voltage?
- The 1N4762A G operates in the reverse-biased breakdown region, maintaining a nearly constant voltage drop across its terminals.
Can the 1N4762A G be used for overvoltage protection?
- Yes, the 1N4762A G can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What is the power rating of the 1N4762A G diode?
- The 1N4762A G has a power dissipation rating of 1.3W.
Is the 1N4762A G suitable for automotive applications?
- Yes, the 1N4762A G can be used in automotive electronics for voltage regulation and protection.
Can multiple 1N4762A G diodes be connected in series or parallel?
- Multiple 1N4762A G diodes can be connected in series to increase the total breakdown voltage, but connecting them in parallel is not recommended due to current imbalance issues.
What is the temperature coefficient of the 1N4762A G diode?
- The temperature coefficient of the 1N4762A G is typically around -2mV/°C.
Are there any specific considerations for PCB layout when using the 1N4762A G?
- It's important to minimize trace lengths and keep the diode close to the components it is protecting to reduce parasitic inductance and ensure proper performance.
Where can I find the detailed specifications and application notes for the 1N4762A G diode?
- The detailed specifications and application notes for the 1N4762A G diode can be found in the manufacturer's datasheet and application notes, which are available on their website or through authorized distributors.