1N4749G R0G
Product Overview
Category
The 1N4749G R0G 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: Tape & Reel, 5000 per reel
Specifications
- Zener voltage: 24V
- Power dissipation: 1.3W
- Forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4749G R0G has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages
- High reliability
- Low reverse leakage current
- Compact package size
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4749G R0G operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.
Detailed Application Field Plans
This Zener diode is widely used in voltage regulator circuits, surge suppressors, and overvoltage protection applications in various electronic devices and systems.
Detailed and Complete Alternative Models
- 1N4733A: Zener voltage 5.1V, power dissipation 1.3W
- 1N4744A: Zener voltage 15V, power dissipation 1.3W
- BZX55C24: Zener voltage 24V, power dissipation 0.5W
In conclusion, the 1N4749G R0G Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4749G R0G i tekniska lösningar
What is the 1N4749G R0G?
- The 1N4749G R0G is a Zener diode with a voltage rating of 24V and a power rating of 1W.
What are the typical applications of the 1N4749G R0G?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4749G R0G?
- The maximum current for reliable operation is around 50mA.
How does the 1N4749G R0G provide voltage regulation?
- It operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4749G R0G be used for overvoltage protection?
- Yes, it can be used to limit the voltage across a circuit to its rated value, protecting sensitive components.
What are the key specifications to consider when using the 1N4749G R0G in a design?
- Voltage rating, power dissipation, and maximum current are critical parameters to consider.
Is the 1N4749G R0G suitable for low-power applications?
- Yes, it is commonly used in low-power electronic circuits due to its 1W power rating.
What are the temperature considerations for the 1N4749G R0G?
- It is important to consider the operating and storage temperature ranges to ensure proper performance and reliability.
Can multiple 1N4749G R0G 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.
Are there any common failure modes associated with the 1N4749G R0G?
- Overheating due to excessive current or voltage spikes can lead to failure, so proper heat sinking and transient protection are important considerations.