1N4749AHA0G
Product Overview
Category
The 1N4749AHA0G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 24V
- Power dissipation: 1.3W
- Package type: DO-41
- 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: 24V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4749AHA0G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
- Overvoltage protection: It prevents damage to sensitive components by diverting excess voltage away from the circuit.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Cost-effective solution for voltage protection
Disadvantages
- Limited power dissipation capability
- Susceptible to thermal runaway under high power conditions
Working Principles
The Zener diode operates in the reverse-biased mode, allowing it to conduct when the voltage across its terminals exceeds the Zener voltage. This characteristic enables it to regulate voltage and protect the circuit from overvoltage conditions.
Detailed Application Field Plans
The 1N4749AHA0G is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4749AHA0G include: - 1N4733A: Zener voltage of 5.1V - 1N4742A: Zener voltage of 12V - BZX55C24: Zener voltage of 24V
In conclusion, the 1N4749AHA0G Zener diode offers precise voltage regulation and overvoltage protection in various electronic applications, making it a valuable component in circuit design.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4749AHA0G i tekniska lösningar
What is the 1N4749AHA0G diode used for?
- The 1N4749AHA0G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4749AHA0G diode?
- The 1N4749AHA0G has a nominal voltage of 24V, making it suitable for applications requiring precise voltage regulation.
How does the 1N4749AHA0G diode regulate voltage?
- The 1N4749AHA0G operates in the reverse-biased breakdown region, maintaining a constant voltage drop across its terminals, effectively regulating the output voltage.
Can the 1N4749AHA0G be used for overvoltage protection?
- Yes, the 1N4749AHA0G can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage away from the circuit.
What are the typical applications of the 1N4749AHA0G diode?
- Common applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic systems.
What is the maximum power dissipation of the 1N4749AHA0G diode?
- The 1N4749AHA0G has a maximum power dissipation of 1.3W, allowing it to handle moderate power levels in typical applications.
Is the 1N4749AHA0G suitable for automotive electronics?
- Yes, the 1N4749AHA0G can be used in automotive electronics for voltage regulation and transient protection due to its robust construction and performance characteristics.
Does the 1N4749AHA0G require a heatsink in high-power applications?
- In high-power applications, it is advisable to use a heatsink to ensure the 1N4749AHA0G operates within its temperature limits and maintains reliability.
Can multiple 1N4749AHA0G diodes be connected in series or parallel?
- Multiple 1N4749AHA0G diodes can be connected in series to achieve higher voltage regulation levels, but connecting them in parallel is not recommended due to potential current imbalance.
Are there any alternatives to the 1N4749AHA0G with similar characteristics?
- Yes, other Zener diodes with comparable voltage ratings and specifications, such as the 1N4749A, can serve as alternatives in technical solutions requiring similar functionality.