1N4758A R1G
Product Overview
Category:
The 1N4758A R1G belongs to the category of Zener diodes.
Use:
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 22V
- Power dissipation: 1.3W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Package:
The 1N4758A R1G is typically available in a DO-41 package.
Essence:
This Zener diode provides stable and precise voltage regulation in various electronic applications.
Packaging/Quantity:
The 1N4758A R1G is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 22V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4758A R1G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Low reverse leakage current
Advantages
- Stable and accurate voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Voltage tolerance may not be suitable for some precision applications
Working Principles
The 1N4758A R1G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
- Voltage regulation in power supplies
- Overvoltage protection in electronic circuits
- Voltage reference in instrumentation
Detailed and Complete Alternative Models
- 1N4728A R1G (Zener voltage: 3.3V)
- 1N4733A R1G (Zener voltage: 5.1V)
- 1N4744A R1G (Zener voltage: 13V)
In conclusion, the 1N4758A R1G Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for various electronic applications. Its stable characteristics and wide operating temperature range make it a reliable choice for voltage regulation and protection needs.
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10个与1N4758A R1G在技术解决方案中的应用相关的常见问题及解答
What is the 1N4758A R1G?
- The 1N4758A R1G is a Zener diode with a voltage rating of 39V and a power rating of 1W.
What are the typical applications of 1N4758A R1G?
- It is commonly used for voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.
How does the 1N4758A R1G function as a voltage regulator?
- When operated in its reverse breakdown region, the 1N4758A R1G maintains a nearly constant voltage across its terminals, effectively regulating the voltage in the circuit.
Can the 1N4758A R1G be used for surge suppression?
- Yes, it can be employed to suppress voltage spikes and transients by diverting excessive current away from sensitive components.
What are the key electrical characteristics of the 1N4758A R1G?
- These include its zener voltage, maximum allowable power dissipation, and temperature coefficient.
In what types of technical solutions is the 1N4758A R1G commonly utilized?
- It is often integrated into power supplies, voltage references, and precision measurement equipment.
What precautions should be taken when using the 1N4758A R1G in a circuit?
- Adequate heat sinking and current limiting measures should be implemented to ensure proper operation and prevent damage.
Are there any alternative components that can be used in place of the 1N4758A R1G?
- Yes, other Zener diodes with similar voltage and power ratings can be considered as substitutes.
What are the typical failure modes of the 1N4758A R1G?
- Common failure modes include thermal runaway, excessive current stress, and voltage breakdown due to overvoltage conditions.
How can the 1N4758A R1G contribute to the reliability of a technical system?
- By providing stable voltage regulation and protection against voltage surges, it can enhance the overall reliability and longevity of electronic systems.