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1N4737AUR
Product Overview
Category:
The 1N4737AUR belongs to the category of semiconductor devices, specifically within the family of Zener diodes.
Use:
This product is commonly used for voltage regulation and stabilization in electronic circuits.
Characteristics:
- Zener voltage: 7.5V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5μA
Package:
The 1N4737AUR is typically available in a DO-41 package.
Essence:
The essence of the 1N4737AUR lies in its ability to maintain a constant voltage across its terminals when operated in the reverse breakdown region.
Packaging/Quantity:
These diodes are often supplied in reels or tubes, with quantities varying based on manufacturer and distributor specifications.
Specifications
- Zener voltage: 7.5V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5μA
- Operating temperature range: -65°C to +200°C
Detailed Pin Configuration
The 1N4737AUR typically has two pins, with the cathode being identified by a band marked on the body of the diode.
Functional Features
- Voltage regulation
- Stabilization of voltage spikes
- Overvoltage protection
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to thermal runaway under certain conditions
Working Principles
The 1N4737AUR operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased at or above its breakdown voltage.
Detailed Application Field Plans
Voltage Regulation
The 1N4737AUR can be utilized in various electronic circuits to ensure a stable voltage supply, particularly in low-power applications such as sensor modules and small signal amplifiers.
Overvoltage Protection
In systems where protection against voltage surges is crucial, the 1N4737AUR can be employed to shunt excess voltage and safeguard sensitive components.
Detailed and Complete Alternative Models
- 1N4738AUR (Zener voltage: 8.2V)
- 1N4739AUR (Zener voltage: 9.1V)
- 1N4740AUR (Zener voltage: 10V)
In conclusion, the 1N4737AUR Zener diode serves as a fundamental 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 its limited power dissipation capability and susceptibility to thermal issues should be considered in high-power designs.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4737AUR en soluciones técnicas
What is the 1N4737AUR?
- The 1N4737AUR is a Zener diode with a voltage rating of 7.5V and a power rating of 1W.
What are the typical applications of the 1N4737AUR?
- The 1N4737AUR is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
How does the 1N4737AUR work in voltage regulation?
- When the input voltage exceeds the Zener voltage (7.5V), the 1N4737AUR conducts current to maintain a constant output voltage.
Can the 1N4737AUR be used as a voltage reference?
- Yes, the 1N4737AUR can be used as a stable reference voltage for other components in a circuit.
What are the key specifications to consider when using the 1N4737AUR?
- Key specifications include the Zener voltage (7.5V), power dissipation (1W), and maximum forward voltage drop.
How can the 1N4737AUR be used for overvoltage protection?
- By placing the 1N4737AUR in parallel with sensitive components, it can shunt excess voltage to protect them from damage.
What are the temperature considerations for the 1N4737AUR?
- The 1N4737AUR has a specified operating temperature range, and its characteristics may vary with temperature.
Are there any limitations to the current that can flow through the 1N4737AUR?
- Yes, the 1N4737AUR has a maximum current rating that should not be exceeded to avoid damage.
Can multiple 1N4737AUR diodes be connected in series or parallel?
- Yes, multiple 1N4737AUR diodes can be connected in series to create higher voltage ratings or in parallel to increase current handling capacity.
Where can I find detailed application notes for using the 1N4737AUR in technical solutions?
- Detailed application notes can be found in the datasheet provided by the manufacturer or in technical reference materials related to Zener diode applications.